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[perl5.git] / config_h.SH
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1#!/bin/sh
2#
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3# THIS IS A GENERATED FILE
4# DO NOT HAND-EDIT
5#
6# See Porting/config_h.pl
7
34f1896b 8: Set up for generating config_h.SH
12ae5dfc 9case "$CONFIG_SH" in
776a38e3 10'') CONFIG_SH=config.sh;;
12ae5dfc
JH
11esac
12case "$CONFIG_H" in
776a38e3 13'') CONFIG_H=config.h;;
12ae5dfc 14esac
a02608de 15case $PERL_CONFIG_SH in
8d063cd8 16'')
12ae5dfc
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17 if test -f $CONFIG_SH; then TOP=.;
18 elif test -f ../$CONFIG_SH; then TOP=..;
19 elif test -f ../../$CONFIG_SH; then TOP=../..;
20 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
21 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
2304df62 22 else
12ae5dfc 23 echo "Can't find $CONFIG_SH."; exit 1
2304df62 24 fi
12ae5dfc 25 . $TOP/$CONFIG_SH
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26 ;;
27esac
28case "$0" in
29*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
8d063cd8 30esac
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31case "$CONFIG_H" in
32already-done) echo "Not re-extracting config.h" ;;
33*)
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34echo "Extracting $CONFIG_H (with variable substitutions)"
35sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
aa86d596 36/* This file was produced by running the config_h.SH script, which
12ae5dfc 37 * gets its values from $CONFIG_SH, which is generally produced by
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38 * running Configure.
39 *
40 * Feel free to modify any of this as the need arises. Note, however,
1aef975c 41 * that running config_h.SH again will wipe out any changes you've made.
12ae5dfc 42 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
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43 */
44
cd95ead5 45/* Package name : $package
dfe9444c
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46 * Source directory : $src
47 * Configuration time: $cf_time
48 * Configured by : $cf_by
49 * Target system : $myuname
2304df62 50 */
8d063cd8 51
2304df62
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52#ifndef _config_h_
53#define _config_h_
54
dfe9444c
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55/* LOC_SED:
56 * This symbol holds the complete pathname to the sed program.
774d564b 57 */
dfe9444c 58#define LOC_SED "$full_sed" /**/
774d564b 59
88fdc172
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60/* HAS_ALARM:
61 * This symbol, if defined, indicates that the alarm routine is
62 * available.
a0d0e21e 63 */
88fdc172 64#$d_alarm HAS_ALARM /**/
a0d0e21e 65
88fdc172
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66/* HAS_BCMP:
67 * This symbol is defined if the bcmp() routine is available to
68 * compare blocks of memory.
b4eb6b3d 69 */
88fdc172 70#$d_bcmp HAS_BCMP /**/
b4eb6b3d 71
88fdc172
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72/* HAS_BCOPY:
73 * This symbol is defined if the bcopy() routine is available to
74 * copy blocks of memory.
a687059c 75 */
88fdc172 76#$d_bcopy HAS_BCOPY /**/
a687059c 77
88fdc172
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78/* HAS_BZERO:
79 * This symbol is defined if the bzero() routine is available to
80 * set a memory block to 0.
0d3e774c 81 */
88fdc172 82#$d_bzero HAS_BZERO /**/
0d3e774c 83
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84/* HAS_CBRT:
85 * This symbol, if defined, indicates that the cbrt() (cube root)
86 * function is available.
87 */
88#$d_cbrt HAS_CBRT /**/
89
88fdc172
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90/* HAS_CHOWN:
91 * This symbol, if defined, indicates that the chown routine is
92 * available.
a0d0e21e 93 */
88fdc172 94#$d_chown HAS_CHOWN /**/
a0d0e21e 95
88fdc172
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96/* HAS_CHROOT:
97 * This symbol, if defined, indicates that the chroot routine is
98 * available.
a0d0e21e 99 */
88fdc172 100#$d_chroot HAS_CHROOT /**/
a0d0e21e 101
88fdc172
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102/* HAS_CHSIZE:
103 * This symbol, if defined, indicates that the chsize routine is available
104 * to truncate files. You might need a -lx to get this routine.
87250799 105 */
88fdc172 106#$d_chsize HAS_CHSIZE /**/
87250799 107
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108/* HAS_CRYPT:
109 * This symbol, if defined, indicates that the crypt routine is available
110 * to encrypt passwords and the like.
111 */
112#$d_crypt HAS_CRYPT /**/
113
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114/* HAS_CTERMID:
115 * This symbol, if defined, indicates that the ctermid routine is
116 * available to generate filename for terminal.
117 */
118#$d_ctermid HAS_CTERMID /**/
119
88fdc172
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120/* HAS_CUSERID:
121 * This symbol, if defined, indicates that the cuserid routine is
122 * available to get character login names.
13281fa4 123 */
88fdc172 124#$d_cuserid HAS_CUSERID /**/
a0d0e21e 125
88fdc172
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126/* HAS_DBL_DIG:
127 * This symbol, if defined, indicates that this system's <float.h>
128 * or <limits.h> defines the symbol DBL_DIG, which is the number
129 * of significant digits in a double precision number. If this
130 * symbol is not defined, a guess of 15 is usually pretty good.
a0d0e21e 131 */
e5eef985 132#$d_dbl_dig HAS_DBL_DIG /**/
a0d0e21e 133
88fdc172
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134/* HAS_DIFFTIME:
135 * This symbol, if defined, indicates that the difftime routine is
136 * available.
a0d0e21e 137 */
88fdc172 138#$d_difftime HAS_DIFFTIME /**/
13281fa4 139
88fdc172
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140/* HAS_DLERROR:
141 * This symbol, if defined, indicates that the dlerror routine is
142 * available to return a string describing the last error that
143 * occurred from a call to dlopen(), dlclose() or dlsym().
ecfc5424 144 */
88fdc172 145#$d_dlerror HAS_DLERROR /**/
ecfc5424 146
88fdc172
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147/* HAS_DUP2:
148 * This symbol, if defined, indicates that the dup2 routine is
149 * available to duplicate file descriptors.
a687059c 150 */
88fdc172 151#$d_dup2 HAS_DUP2 /**/
a687059c 152
88fdc172
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153/* HAS_FCHMOD:
154 * This symbol, if defined, indicates that the fchmod routine is available
155 * to change mode of opened files. If unavailable, use chmod().
378cc40b 156 */
88fdc172 157#$d_fchmod HAS_FCHMOD /**/
378cc40b 158
88fdc172
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159/* HAS_FCHOWN:
160 * This symbol, if defined, indicates that the fchown routine is available
161 * to change ownership of opened files. If unavailable, use chown().
378cc40b 162 */
88fdc172 163#$d_fchown HAS_FCHOWN /**/
378cc40b 164
88fdc172
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165/* HAS_FCNTL:
166 * This symbol, if defined, indicates to the C program that
167 * the fcntl() function exists.
a687059c 168 */
88fdc172 169#$d_fcntl HAS_FCNTL /**/
a687059c 170
88fdc172
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171/* HAS_FGETPOS:
172 * This symbol, if defined, indicates that the fgetpos routine is
173 * available to get the file position indicator, similar to ftell().
a0d0e21e 174 */
88fdc172 175#$d_fgetpos HAS_FGETPOS /**/
a0d0e21e 176
88fdc172
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177/* HAS_FLOCK:
178 * This symbol, if defined, indicates that the flock routine is
179 * available to do file locking.
a687059c 180 */
88fdc172 181#$d_flock HAS_FLOCK /**/
a687059c 182
88fdc172
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183/* HAS_FORK:
184 * This symbol, if defined, indicates that the fork routine is
185 * available.
a0d0e21e 186 */
88fdc172 187#$d_fork HAS_FORK /**/
a0d0e21e 188
88fdc172
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189/* HAS_FSETPOS:
190 * This symbol, if defined, indicates that the fsetpos routine is
191 * available to set the file position indicator, similar to fseek().
a0d0e21e 192 */
88fdc172 193#$d_fsetpos HAS_FSETPOS /**/
a0d0e21e 194
88fdc172
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195/* HAS_GETTIMEOFDAY:
196 * This symbol, if defined, indicates that the gettimeofday() system
197 * call is available for a sub-second accuracy clock. Usually, the file
198 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
199 * The type "Timeval" should be used to refer to "struct timeval".
5f05dabc 200 */
88fdc172
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201#$d_gettimeod HAS_GETTIMEOFDAY /**/
202#ifdef HAS_GETTIMEOFDAY
203#define Timeval struct timeval /* Structure used by gettimeofday() */
204#endif
5f05dabc 205
88fdc172
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206/* HAS_GETGROUPS:
207 * This symbol, if defined, indicates that the getgroups() routine is
208 * available to get the list of process groups. If unavailable, multiple
209 * groups are probably not supported.
378cc40b 210 */
88fdc172 211#$d_getgrps HAS_GETGROUPS /**/
378cc40b 212
88fdc172
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213/* HAS_GETLOGIN:
214 * This symbol, if defined, indicates that the getlogin routine is
215 * available to get the login name.
dfe9444c 216 */
88fdc172 217#$d_getlogin HAS_GETLOGIN /**/
dfe9444c 218
88fdc172
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219/* HAS_GETPGID:
220 * This symbol, if defined, indicates to the C program that
221 * the getpgid(pid) function is available to get the
222 * process group id.
a0d0e21e 223 */
88fdc172 224#$d_getpgid HAS_GETPGID /**/
a0d0e21e 225
88fdc172
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226/* HAS_GETPGRP2:
227 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
228 * routine is available to get the current process group.
a687059c 229 */
88fdc172 230#$d_getpgrp2 HAS_GETPGRP2 /**/
ecfc5424 231
88fdc172
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232/* HAS_GETPPID:
233 * This symbol, if defined, indicates that the getppid routine is
234 * available to get the parent process ID.
378cc40b 235 */
88fdc172 236#$d_getppid HAS_GETPPID /**/
378cc40b 237
88fdc172
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238/* HAS_GETPRIORITY:
239 * This symbol, if defined, indicates that the getpriority routine is
240 * available to get a process's priority.
0d3e774c 241 */
88fdc172 242#$d_getprior HAS_GETPRIORITY /**/
0d3e774c 243
88fdc172
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244/* HAS_INET_ATON:
245 * This symbol, if defined, indicates to the C program that the
246 * inet_aton() function is available to parse IP address "dotted-quad"
247 * strings.
a0d0e21e 248 */
88fdc172 249#$d_inetaton HAS_INET_ATON /**/
a0d0e21e 250
88fdc172
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251/* HAS_KILLPG:
252 * This symbol, if defined, indicates that the killpg routine is available
253 * to kill process groups. If unavailable, you probably should use kill
254 * with a negative process number.
a687059c 255 */
88fdc172 256#$d_killpg HAS_KILLPG /**/
a687059c 257
88fdc172
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258/* HAS_LINK:
259 * This symbol, if defined, indicates that the link routine is
260 * available to create hard links.
a0d0e21e 261 */
88fdc172 262#$d_link HAS_LINK /**/
a0d0e21e 263
88fdc172
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264/* HAS_LOCALECONV:
265 * This symbol, if defined, indicates that the localeconv routine is
266 * available for numeric and monetary formatting conventions.
a0d0e21e 267 */
88fdc172 268#$d_locconv HAS_LOCALECONV /**/
a0d0e21e 269
88fdc172
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270/* HAS_LOCKF:
271 * This symbol, if defined, indicates that the lockf routine is
272 * available to do file locking.
a0d0e21e 273 */
88fdc172 274#$d_lockf HAS_LOCKF /**/
a0d0e21e 275
88fdc172
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276/* HAS_LSTAT:
277 * This symbol, if defined, indicates that the lstat routine is
278 * available to do file stats on symbolic links.
378cc40b 279 */
88fdc172 280#$d_lstat HAS_LSTAT /**/
2304df62 281
88fdc172
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282/* HAS_MBLEN:
283 * This symbol, if defined, indicates that the mblen routine is available
284 * to find the number of bytes in a multibye character.
9f971974 285 */
88fdc172 286#$d_mblen HAS_MBLEN /**/
9f971974 287
88fdc172
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288/* HAS_MBSTOWCS:
289 * This symbol, if defined, indicates that the mbstowcs routine is
9cdcdad1 290 * available to convert a multibyte string into a wide character string.
9f971974 291 */
88fdc172 292#$d_mbstowcs HAS_MBSTOWCS /**/
9f971974 293
88fdc172
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294/* HAS_MBTOWC:
295 * This symbol, if defined, indicates that the mbtowc routine is available
9cdcdad1 296 * to convert a multibyte to a wide character.
9f971974 297 */
88fdc172 298#$d_mbtowc HAS_MBTOWC /**/
378cc40b 299
88fdc172
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300/* HAS_MEMCMP:
301 * This symbol, if defined, indicates that the memcmp routine is available
302 * to compare blocks of memory.
a687059c 303 */
88fdc172 304#$d_memcmp HAS_MEMCMP /**/
fe14fcc3 305
88fdc172
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306/* HAS_MEMCPY:
307 * This symbol, if defined, indicates that the memcpy routine is available
308 * to copy blocks of memory.
ecfc5424 309 */
88fdc172 310#$d_memcpy HAS_MEMCPY /**/
ecfc5424 311
88fdc172
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312/* HAS_MEMMOVE:
313 * This symbol, if defined, indicates that the memmove routine is available
314 * to copy potentially overlapping blocks of memory. This should be used
315 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
316 * own version.
a0d0e21e 317 */
88fdc172 318#$d_memmove HAS_MEMMOVE /**/
a0d0e21e 319
88fdc172
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320/* HAS_MEMSET:
321 * This symbol, if defined, indicates that the memset routine is available
322 * to set blocks of memory.
fe749a9f 323 */
88fdc172 324#$d_memset HAS_MEMSET /**/
fe749a9f 325
88fdc172
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326/* HAS_MKDIR:
327 * This symbol, if defined, indicates that the mkdir routine is available
328 * to create directories. Otherwise you should fork off a new process to
329 * exec /bin/mkdir.
fe749a9f 330 */
88fdc172 331#$d_mkdir HAS_MKDIR /**/
fe749a9f 332
88fdc172
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333/* HAS_MKFIFO:
334 * This symbol, if defined, indicates that the mkfifo routine is
335 * available to create FIFOs. Otherwise, mknod should be able to
336 * do it for you. However, if mkfifo is there, mknod might require
337 * super-user privileges which mkfifo will not.
fe14fcc3 338 */
88fdc172 339#$d_mkfifo HAS_MKFIFO /**/
a687059c 340
88fdc172
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341/* HAS_MKTIME:
342 * This symbol, if defined, indicates that the mktime routine is
343 * available.
ecfc5424 344 */
88fdc172 345#$d_mktime HAS_MKTIME /**/
ecfc5424 346
88fdc172
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347/* HAS_MSYNC:
348 * This symbol, if defined, indicates that the msync system call is
349 * available to synchronize a mapped file.
a687059c 350 */
88fdc172 351#$d_msync HAS_MSYNC /**/
a687059c 352
88fdc172
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353/* HAS_MUNMAP:
354 * This symbol, if defined, indicates that the munmap system call is
355 * available to unmap a region, usually mapped by mmap().
fe14fcc3 356 */
88fdc172 357#$d_munmap HAS_MUNMAP /**/
a0d0e21e 358
88fdc172
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359/* HAS_NICE:
360 * This symbol, if defined, indicates that the nice routine is
361 * available.
8e07c86e 362 */
88fdc172 363#$d_nice HAS_NICE /**/
8e07c86e 364
88fdc172
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365/* HAS_PATHCONF:
366 * This symbol, if defined, indicates that pathconf() is available
367 * to determine file-system related limits and options associated
368 * with a given filename.
a0d0e21e 369 */
88fdc172
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370/* HAS_FPATHCONF:
371 * This symbol, if defined, indicates that pathconf() is available
372 * to determine file-system related limits and options associated
373 * with a given open file descriptor.
a0d0e21e 374 */
88fdc172
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375#$d_pathconf HAS_PATHCONF /**/
376#$d_fpathconf HAS_FPATHCONF /**/
a0d0e21e 377
88fdc172
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378/* HAS_PAUSE:
379 * This symbol, if defined, indicates that the pause routine is
380 * available to suspend a process until a signal is received.
a0d0e21e 381 */
88fdc172 382#$d_pause HAS_PAUSE /**/
a0d0e21e 383
88fdc172
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384/* HAS_PIPE:
385 * This symbol, if defined, indicates that the pipe routine is
386 * available to create an inter-process channel.
a0d0e21e 387 */
88fdc172 388#$d_pipe HAS_PIPE /**/
fe14fcc3 389
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390/* HAS_POLL:
391 * This symbol, if defined, indicates that the poll routine is
392 * available to poll active file descriptors. Please check I_POLL and
393 * I_SYS_POLL to know which header should be included as well.
394 */
395#$d_poll HAS_POLL /**/
396
88fdc172
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397/* HAS_READDIR:
398 * This symbol, if defined, indicates that the readdir routine is
399 * available to read directory entries. You may have to include
400 * <dirent.h>. See I_DIRENT.
378cc40b 401 */
88fdc172 402#$d_readdir HAS_READDIR /**/
378cc40b 403
88fdc172
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404/* HAS_SEEKDIR:
405 * This symbol, if defined, indicates that the seekdir routine is
406 * available. You may have to include <dirent.h>. See I_DIRENT.
378cc40b 407 */
88fdc172 408#$d_seekdir HAS_SEEKDIR /**/
2304df62 409
88fdc172
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410/* HAS_TELLDIR:
411 * This symbol, if defined, indicates that the telldir routine is
412 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 413 */
88fdc172 414#$d_telldir HAS_TELLDIR /**/
a0d0e21e 415
88fdc172
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416/* HAS_REWINDDIR:
417 * This symbol, if defined, indicates that the rewinddir routine is
418 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 419 */
88fdc172 420#$d_rewinddir HAS_REWINDDIR /**/
a0d0e21e 421
88fdc172
SB
422/* HAS_READLINK:
423 * This symbol, if defined, indicates that the readlink routine is
424 * available to read the value of a symbolic link.
dfe9444c 425 */
88fdc172 426#$d_readlink HAS_READLINK /**/
dfe9444c 427
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428/* HAS_REGCOMP:
429 * This symbol, if defined, indicates that the regcomp() routine is
430 * available to do some regular patern matching (usually on POSIX.2
431 * conforming systems).
427d28ce 432 */
f40bbcbf 433#$d_regcomp HAS_REGCOMP /* POSIX.2 */
427d28ce 434
88fdc172
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435/* HAS_RENAME:
436 * This symbol, if defined, indicates that the rename routine is available
437 * to rename files. Otherwise you should do the unlink(), link(), unlink()
438 * trick.
d8f2e4cc 439 */
88fdc172 440#$d_rename HAS_RENAME /**/
d8f2e4cc 441
88fdc172
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442/* HAS_RMDIR:
443 * This symbol, if defined, indicates that the rmdir routine is
444 * available to remove directories. Otherwise you should fork off a
445 * new process to exec /bin/rmdir.
a687059c 446 */
88fdc172 447#$d_rmdir HAS_RMDIR /**/
a687059c 448
88fdc172
SB
449/* HAS_SELECT:
450 * This symbol, if defined, indicates that the select routine is
451 * available to select active file descriptors. If the timeout field
452 * is used, <sys/time.h> may need to be included.
a687059c 453 */
88fdc172 454#$d_select HAS_SELECT /**/
a687059c 455
88fdc172
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456/* HAS_SETEGID:
457 * This symbol, if defined, indicates that the setegid routine is available
458 * to change the effective gid of the current program.
a687059c 459 */
88fdc172 460#$d_setegid HAS_SETEGID /**/
a687059c 461
88fdc172
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462/* HAS_SETEUID:
463 * This symbol, if defined, indicates that the seteuid routine is available
464 * to change the effective uid of the current program.
378cc40b 465 */
88fdc172 466#$d_seteuid HAS_SETEUID /**/
378cc40b 467
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468/* HAS_SETGROUPS:
469 * This symbol, if defined, indicates that the setgroups() routine is
470 * available to set the list of process groups. If unavailable, multiple
471 * groups are probably not supported.
472 */
473#$d_setgrps HAS_SETGROUPS /**/
474
88fdc172
SB
475/* HAS_SETLINEBUF:
476 * This symbol, if defined, indicates that the setlinebuf routine is
477 * available to change stderr or stdout from block-buffered or unbuffered
478 * to a line-buffered mode.
378cc40b 479 */
88fdc172 480#$d_setlinebuf HAS_SETLINEBUF /**/
2304df62 481
88fdc172
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482/* HAS_SETLOCALE:
483 * This symbol, if defined, indicates that the setlocale routine is
484 * available to handle locale-specific ctype implementations.
2304df62 485 */
88fdc172 486#$d_setlocale HAS_SETLOCALE /**/
fe14fcc3 487
88fdc172
SB
488/* HAS_SETPGID:
489 * This symbol, if defined, indicates that the setpgid(pid, gpid)
490 * routine is available to set process group ID.
c2960299 491 */
88fdc172 492#$d_setpgid HAS_SETPGID /**/
dfe9444c 493
88fdc172
SB
494/* HAS_SETPGRP2:
495 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
496 * routine is available to set the current process group.
16d20bd9 497 */
88fdc172 498#$d_setpgrp2 HAS_SETPGRP2 /**/
dfe9444c 499
88fdc172
SB
500/* HAS_SETPRIORITY:
501 * This symbol, if defined, indicates that the setpriority routine is
502 * available to set a process's priority.
c2960299 503 */
88fdc172 504#$d_setprior HAS_SETPRIORITY /**/
8d063cd8 505
88fdc172
SB
506/* HAS_SETREGID:
507 * This symbol, if defined, indicates that the setregid routine is
508 * available to change the real and effective gid of the current
509 * process.
a89d8a78 510 */
88fdc172
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511/* HAS_SETRESGID:
512 * This symbol, if defined, indicates that the setresgid routine is
513 * available to change the real, effective and saved gid of the current
514 * process.
a89d8a78 515 */
88fdc172
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516#$d_setregid HAS_SETREGID /**/
517#$d_setresgid HAS_SETRESGID /**/
a89d8a78 518
88fdc172
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519/* HAS_SETREUID:
520 * This symbol, if defined, indicates that the setreuid routine is
521 * available to change the real and effective uid of the current
522 * process.
a0d0e21e 523 */
88fdc172
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524/* HAS_SETRESUID:
525 * This symbol, if defined, indicates that the setresuid routine is
526 * available to change the real, effective and saved uid of the current
527 * process.
2e1b3b7e 528 */
88fdc172
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529#$d_setreuid HAS_SETREUID /**/
530#$d_setresuid HAS_SETRESUID /**/
2e1b3b7e 531
88fdc172
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532/* HAS_SETRGID:
533 * This symbol, if defined, indicates that the setrgid routine is available
534 * to change the real gid of the current program.
a687059c 535 */
88fdc172 536#$d_setrgid HAS_SETRGID /**/
e5d73d77 537
88fdc172
SB
538/* HAS_SETRUID:
539 * This symbol, if defined, indicates that the setruid routine is available
540 * to change the real uid of the current program.
ecfc5424 541 */
88fdc172 542#$d_setruid HAS_SETRUID /**/
ecfc5424 543
88fdc172
SB
544/* HAS_SETSID:
545 * This symbol, if defined, indicates that the setsid routine is
546 * available to set the process group ID.
9f971974 547 */
88fdc172 548#$d_setsid HAS_SETSID /**/
9f971974 549
f40bbcbf
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550/* HAS_STAT:
551 * This symbol, if defined, indicates that the stat routine is
552 * available to get file status.
553 */
554#$d_stat HAS_STAT /**/
555
88fdc172
SB
556/* HAS_STRCHR:
557 * This symbol is defined to indicate that the strchr()/strrchr()
558 * functions are available for string searching. If not, try the
559 * index()/rindex() pair.
85e6fe83 560 */
88fdc172
SB
561/* HAS_INDEX:
562 * This symbol is defined to indicate that the index()/rindex()
563 * functions are available for string searching.
a0d0e21e 564 */
88fdc172
SB
565#$d_strchr HAS_STRCHR /**/
566#$d_index HAS_INDEX /**/
85e6fe83 567
88fdc172
SB
568/* HAS_STRCOLL:
569 * This symbol, if defined, indicates that the strcoll routine is
570 * available to compare strings using collating information.
87250799 571 */
88fdc172 572#$d_strcoll HAS_STRCOLL /**/
87250799 573
88fdc172
SB
574/* HAS_STRTOD:
575 * This symbol, if defined, indicates that the strtod routine is
576 * available to provide better numeric string conversion than atof().
a0d0e21e 577 */
88fdc172 578#$d_strtod HAS_STRTOD /**/
a0d0e21e 579
88fdc172
SB
580/* HAS_STRTOL:
581 * This symbol, if defined, indicates that the strtol routine is available
582 * to provide better numeric string conversion than atoi() and friends.
85e6fe83 583 */
88fdc172 584#$d_strtol HAS_STRTOL /**/
d8f2e4cc 585
88fdc172
SB
586/* HAS_STRXFRM:
587 * This symbol, if defined, indicates that the strxfrm() routine is
588 * available to transform strings.
d8f2e4cc 589 */
88fdc172 590#$d_strxfrm HAS_STRXFRM /**/
d8f2e4cc 591
88fdc172
SB
592/* HAS_SYMLINK:
593 * This symbol, if defined, indicates that the symlink routine is available
594 * to create symbolic links.
dfe9444c 595 */
88fdc172 596#$d_symlink HAS_SYMLINK /**/
dfe9444c 597
88fdc172
SB
598/* HAS_SYSCALL:
599 * This symbol, if defined, indicates that the syscall routine is
600 * available to call arbitrary system calls. If undefined, that's tough.
a0d0e21e 601 */
88fdc172 602#$d_syscall HAS_SYSCALL /**/
a687059c 603
88fdc172
SB
604/* HAS_SYSCONF:
605 * This symbol, if defined, indicates that sysconf() is available
606 * to determine system related limits and options.
aaacdc8b 607 */
88fdc172
SB
608#$d_sysconf HAS_SYSCONF /**/
609
610/* HAS_SYSTEM:
611 * This symbol, if defined, indicates that the system routine is
612 * available to issue a shell command.
aaacdc8b 613 */
88fdc172 614#$d_system HAS_SYSTEM /**/
aaacdc8b 615
88fdc172
SB
616/* HAS_TCGETPGRP:
617 * This symbol, if defined, indicates that the tcgetpgrp routine is
618 * available to get foreground process group ID.
aaacdc8b 619 */
88fdc172 620#$d_tcgetpgrp HAS_TCGETPGRP /**/
aaacdc8b 621
88fdc172
SB
622/* HAS_TCSETPGRP:
623 * This symbol, if defined, indicates that the tcsetpgrp routine is
624 * available to set foreground process group ID.
a22e52b9 625 */
88fdc172 626#$d_tcsetpgrp HAS_TCSETPGRP /**/
a22e52b9 627
88fdc172
SB
628/* HAS_TRUNCATE:
629 * This symbol, if defined, indicates that the truncate routine is
630 * available to truncate files.
5ff3f7a4 631 */
88fdc172 632#$d_truncate HAS_TRUNCATE /**/
5ff3f7a4 633
88fdc172
SB
634/* HAS_TZNAME:
635 * This symbol, if defined, indicates that the tzname[] array is
636 * available to access timezone names.
5ff3f7a4 637 */
88fdc172 638#$d_tzname HAS_TZNAME /**/
5ff3f7a4 639
88fdc172
SB
640/* HAS_UMASK:
641 * This symbol, if defined, indicates that the umask routine is
642 * available to set and get the value of the file creation mask.
5ff3f7a4 643 */
88fdc172 644#$d_umask HAS_UMASK /**/
5ff3f7a4 645
88fdc172
SB
646/* HAS_USLEEP:
647 * This symbol, if defined, indicates that the usleep routine is
648 * available to let the process sleep on a sub-second accuracy.
5ff3f7a4 649 */
88fdc172 650#$d_usleep HAS_USLEEP /**/
5ff3f7a4 651
88fdc172
SB
652/* HAS_WAIT4:
653 * This symbol, if defined, indicates that wait4() exists.
8e07c86e 654 */
88fdc172 655#$d_wait4 HAS_WAIT4 /**/
8e07c86e 656
88fdc172
SB
657/* HAS_WAITPID:
658 * This symbol, if defined, indicates that the waitpid routine is
659 * available to wait for child process.
1aef975c 660 */
88fdc172 661#$d_waitpid HAS_WAITPID /**/
85e6fe83 662
88fdc172
SB
663/* HAS_WCSTOMBS:
664 * This symbol, if defined, indicates that the wcstombs routine is
665 * available to convert wide character strings to multibyte strings.
bccf77a5 666 */
88fdc172 667#$d_wcstombs HAS_WCSTOMBS /**/
dfe9444c 668
88fdc172
SB
669/* HAS_WCTOMB:
670 * This symbol, if defined, indicates that the wctomb routine is available
9cdcdad1 671 * to convert a wide character to a multibyte.
bccf77a5 672 */
88fdc172 673#$d_wctomb HAS_WCTOMB /**/
bccf77a5 674
1d8eaf8c
MB
675/* Groups_t:
676 * This symbol holds the type used for the second argument to
677 * getgroups() and setgroups(). Usually, this is the same as
678 * gidtype (gid_t) , but sometimes it isn't.
679 * It can be int, ushort, gid_t, etc...
680 * It may be necessary to include <sys/types.h> to get any
681 * typedef'ed information. This is only required if you have
682 * getgroups() or setgroups()..
683 */
684#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
685#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
686#endif
687
88fdc172
SB
688/* I_ARPA_INET:
689 * This symbol, if defined, indicates to the C program that it should
690 * include <arpa/inet.h> to get inet_addr and friends declarations.
ff935051 691 */
88fdc172 692#$i_arpainet I_ARPA_INET /**/
ff935051 693
88fdc172
SB
694/* I_DBM:
695 * This symbol, if defined, indicates that <dbm.h> exists and should
696 * be included.
ff935051 697 */
88fdc172
SB
698/* I_RPCSVC_DBM:
699 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
700 * should be included.
10bc17b6 701 */
88fdc172
SB
702#$i_dbm I_DBM /**/
703#$i_rpcsvcdbm I_RPCSVC_DBM /**/
10bc17b6 704
88fdc172
SB
705/* I_DLFCN:
706 * This symbol, if defined, indicates that <dlfcn.h> exists and should
707 * be included.
78a7c709 708 */
88fdc172 709#$i_dlfcn I_DLFCN /**/
78a7c709 710
88fdc172
SB
711/* I_FCNTL:
712 * This manifest constant tells the C program to include <fcntl.h>.
c7aff470 713 */
88fdc172 714#$i_fcntl I_FCNTL /**/
44b94491 715
88fdc172
SB
716/* I_FLOAT:
717 * This symbol, if defined, indicates to the C program that it should
718 * include <float.h> to get definition of symbols like DBL_MAX or
719 * DBL_MIN, i.e. machine dependent floating point values.
c7aff470 720 */
88fdc172 721#$i_float I_FLOAT /**/
c7aff470 722
13cfc98d
MB
723/* I_GDBM:
724 * This symbol, if defined, indicates that <gdbm.h> exists and should
725 * be included.
726 */
727#$i_gdbm I_GDBM /**/
728
88fdc172
SB
729/* I_LIMITS:
730 * This symbol, if defined, indicates to the C program that it should
731 * include <limits.h> to get definition of symbols like WORD_BIT or
732 * LONG_MAX, i.e. machine dependant limitations.
c7aff470 733 */
88fdc172 734#$i_limits I_LIMITS /**/
c7aff470 735
88fdc172
SB
736/* I_LOCALE:
737 * This symbol, if defined, indicates to the C program that it should
738 * include <locale.h>.
a845a0d4 739 */
88fdc172 740#$i_locale I_LOCALE /**/
a845a0d4 741
88fdc172
SB
742/* I_MATH:
743 * This symbol, if defined, indicates to the C program that it should
744 * include <math.h>.
a845a0d4 745 */
88fdc172 746#$i_math I_MATH /**/
a845a0d4 747
88fdc172
SB
748/* I_MEMORY:
749 * This symbol, if defined, indicates to the C program that it should
750 * include <memory.h>.
a845a0d4 751 */
88fdc172
SB
752#$i_memory I_MEMORY /**/
753
88fdc172
SB
754/* I_NETINET_IN:
755 * This symbol, if defined, indicates to the C program that it should
756 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
a845a0d4 757 */
88fdc172
SB
758#$i_niin I_NETINET_IN /**/
759
88fdc172
SB
760/* I_STDDEF:
761 * This symbol, if defined, indicates that <stddef.h> exists and should
762 * be included.
a845a0d4 763 */
88fdc172
SB
764#$i_stddef I_STDDEF /**/
765
766/* I_STDLIB:
767 * This symbol, if defined, indicates that <stdlib.h> exists and should
768 * be included.
a845a0d4 769 */
88fdc172
SB
770#$i_stdlib I_STDLIB /**/
771
772/* I_STRING:
773 * This symbol, if defined, indicates to the C program that it should
774 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
a845a0d4 775 */
88fdc172
SB
776#$i_string I_STRING /**/
777
778/* I_SYS_DIR:
779 * This symbol, if defined, indicates to the C program that it should
780 * include <sys/dir.h>.
a845a0d4 781 */
88fdc172
SB
782#$i_sysdir I_SYS_DIR /**/
783
784/* I_SYS_FILE:
785 * This symbol, if defined, indicates to the C program that it should
786 * include <sys/file.h> to get definition of R_OK and friends.
a845a0d4 787 */
88fdc172 788#$i_sysfile I_SYS_FILE /**/
a845a0d4 789
88fdc172
SB
790/* I_SYS_IOCTL:
791 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
792 * be included. Otherwise, include <sgtty.h> or <termio.h>.
a845a0d4 793 */
88fdc172
SB
794/* I_SYS_SOCKIO:
795 * This symbol, if defined, indicates the <sys/sockio.h> should be included
796 * to get socket ioctl options, like SIOCATMARK.
a845a0d4 797 */
88fdc172
SB
798#$i_sysioctl I_SYS_IOCTL /**/
799#$i_syssockio I_SYS_SOCKIO /**/
800
801/* I_SYS_NDIR:
802 * This symbol, if defined, indicates to the C program that it should
803 * include <sys/ndir.h>.
a845a0d4 804 */
88fdc172 805#$i_sysndir I_SYS_NDIR /**/
a845a0d4 806
88fdc172
SB
807/* I_SYS_PARAM:
808 * This symbol, if defined, indicates to the C program that it should
809 * include <sys/param.h>.
a845a0d4 810 */
88fdc172
SB
811#$i_sysparam I_SYS_PARAM /**/
812
216dac04
MB
813/* I_SYS_POLL:
814 * This symbol, if defined, indicates that the program may include
815 * <sys/poll.h>. When I_POLL is also defined, it's probably safest
816 * to only include <poll.h>.
817 */
818#$i_syspoll I_SYS_POLL /**/
819
88fdc172
SB
820/* I_SYS_RESOURCE:
821 * This symbol, if defined, indicates to the C program that it should
822 * include <sys/resource.h>.
a845a0d4 823 */
88fdc172 824#$i_sysresrc I_SYS_RESOURCE /**/
a845a0d4 825
88fdc172
SB
826/* I_SYS_SELECT:
827 * This symbol, if defined, indicates to the C program that it should
828 * include <sys/select.h> in order to get definition of struct timeval.
a845a0d4 829 */
88fdc172 830#$i_sysselct I_SYS_SELECT /**/
a845a0d4 831
88fdc172 832/* I_SYS_STAT:
a845a0d4 833 * This symbol, if defined, indicates to the C program that it should
88fdc172 834 * include <sys/stat.h>.
a845a0d4 835 */
88fdc172
SB
836#$i_sysstat I_SYS_STAT /**/
837
838/* I_SYS_TIMES:
a845a0d4 839 * This symbol, if defined, indicates to the C program that it should
88fdc172 840 * include <sys/times.h>.
a845a0d4 841 */
88fdc172
SB
842#$i_systimes I_SYS_TIMES /**/
843
844/* I_SYS_TYPES:
a845a0d4 845 * This symbol, if defined, indicates to the C program that it should
88fdc172 846 * include <sys/types.h>.
a845a0d4 847 */
88fdc172
SB
848#$i_systypes I_SYS_TYPES /**/
849
850/* I_SYS_UN:
851 * This symbol, if defined, indicates to the C program that it should
852 * include <sys/un.h> to get UNIX domain socket definitions.
a845a0d4 853 */
88fdc172
SB
854#$i_sysun I_SYS_UN /**/
855
856/* I_SYS_WAIT:
857 * This symbol, if defined, indicates to the C program that it should
858 * include <sys/wait.h>.
a845a0d4 859 */
88fdc172 860#$i_syswait I_SYS_WAIT /**/
a845a0d4 861
88fdc172
SB
862/* I_UNISTD:
863 * This symbol, if defined, indicates to the C program that it should
864 * include <unistd.h>.
a845a0d4 865 */
88fdc172 866#$i_unistd I_UNISTD /**/
a845a0d4 867
88fdc172
SB
868/* I_UTIME:
869 * This symbol, if defined, indicates to the C program that it should
870 * include <utime.h>.
a845a0d4 871 */
88fdc172 872#$i_utime I_UTIME /**/
a845a0d4 873
88fdc172
SB
874/* I_VALUES:
875 * This symbol, if defined, indicates to the C program that it should
876 * include <values.h> to get definition of symbols like MINFLOAT or
877 * MAXLONG, i.e. machine dependant limitations. Probably, you
878 * should use <limits.h> instead, if it is available.
a845a0d4 879 */
88fdc172
SB
880#$i_values I_VALUES /**/
881
882/* I_VFORK:
883 * This symbol, if defined, indicates to the C program that it should
884 * include vfork.h.
a845a0d4 885 */
88fdc172
SB
886#$i_vfork I_VFORK /**/
887
7e69463d
AC
888/* STDCHAR:
889 * This symbol is defined to be the type of char used in stdio.h.
890 * It has the values "unsigned char" or "char".
891 */
892#define STDCHAR $stdchar /**/
893
d03b3b00
MB
894/* CAN_VAPROTO:
895 * This variable is defined on systems supporting prototype declaration
896 * of functions with a variable number of arguments.
897 */
898/* _V:
899 * This macro is used to declare function parameters in prototypes for
900 * functions with a variable number of parameters. Use double parentheses.
901 * For example:
902 *
903 * int printf _V((char *fmt, ...));
904 *
905 * Remember to use the plain simple _() macro when declaring a function
906 * with no variable number of arguments, since it might be possible to
907 * have a non-effect _V() macro and still get prototypes via _().
908 */
909#$vaproto CAN_VAPROTO /**/
910#ifdef CAN_VAPROTO
911#define _V(args) args
912#else
913#define _V(args) ()
914#endif
915
7e69463d
AC
916/* INTSIZE:
917 * This symbol contains the value of sizeof(int) so that the C
918 * preprocessor can make decisions based on it.
a845a0d4 919 */
7e69463d
AC
920/* LONGSIZE:
921 * This symbol contains the value of sizeof(long) so that the C
922 * preprocessor can make decisions based on it.
eaf812ae 923 */
7e69463d
AC
924/* SHORTSIZE:
925 * This symbol contains the value of sizeof(short) so that the C
926 * preprocessor can make decisions based on it.
927 */
928#define INTSIZE $intsize /**/
929#define LONGSIZE $longsize /**/
930#define SHORTSIZE $shortsize /**/
eaf812ae 931
6e89a33a
MB
932/* MULTIARCH:
933 * This symbol, if defined, signifies that the build
934 * process will produce some binary files that are going to be
935 * used in a cross-platform environment. This is the case for
936 * example with the NeXT "fat" binaries that contain executables
937 * for several CPUs.
938 */
939#$multiarch MULTIARCH /**/
940
7e69463d
AC
941/* HAS_QUAD:
942 * This symbol, if defined, tells that there's a 64-bit integer type,
943 * Quad_t, and its unsigned counterpart, Uquad_t. QUADKIND will be one
944 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, QUAD_IS_INT64_T,
945 * or QUAD_IS___INT64.
b8677e3b 946 */
7e69463d
AC
947#$d_quad HAS_QUAD /**/
948#ifdef HAS_QUAD
949# define Quad_t $quadtype /**/
950# define Uquad_t $uquadtype /**/
951# define QUADKIND $quadkind /**/
952# define QUAD_IS_INT 1
953# define QUAD_IS_LONG 2
954# define QUAD_IS_LONG_LONG 3
955# define QUAD_IS_INT64_T 4
956# define QUAD_IS___INT64 5
957#endif
08c92000 958
7e69463d
AC
959/* HAS_ACCESSX:
960 * This symbol, if defined, indicates that the accessx routine is
961 * available to do extended access checks.
08c92000 962 */
7e69463d 963#$d_accessx HAS_ACCESSX /**/
08c92000 964
7e69463d
AC
965/* HAS_EACCESS:
966 * This symbol, if defined, indicates that the eaccess routine is
967 * available to do extended access checks.
08c92000 968 */
7e69463d 969#$d_eaccess HAS_EACCESS /**/
08c92000 970
7e69463d
AC
971/* I_SYS_ACCESS:
972 * This symbol, if defined, indicates to the C program that it should
973 * include <sys/access.h>.
f3f1a2d8 974 */
7e69463d 975#$i_sysaccess I_SYS_ACCESS /**/
08c92000 976
7e69463d
AC
977/* I_SYS_SECURITY:
978 * This symbol, if defined, indicates to the C program that it should
979 * include <sys/security.h>.
06501368 980 */
7e69463d
AC
981#$i_syssecrt I_SYS_SECURITY /**/
982
983/* MEM_ALIGNBYTES:
984 * This symbol contains the number of bytes required to align a
985 * double, or a long double when applicable. Usual values are 2,
986 * 4 and 8. The default is eight, for safety. For cross-compiling
987 * or multiarch support, Configure will set a minimum of 8.
06501368 988 */
7e69463d 989#define MEM_ALIGNBYTES $alignbytes
06501368 990
b8677e3b
MB
991/* BYTEORDER:
992 * This symbol holds the hexadecimal constant defined in byteorder,
993 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
994 * If the compiler supports cross-compiling or multiple-architecture
f05550c0 995 * binaries, use compiler-defined macros to
b8677e3b 996 * determine the byte order.
08c92000 997 */
c9d1bf8e 998#if defined(MULTIARCH)
b8677e3b
MB
999# ifdef __LITTLE_ENDIAN__
1000# if LONGSIZE == 4
1001# define BYTEORDER 0x1234
1002# else
1003# if LONGSIZE == 8
1004# define BYTEORDER 0x12345678
1005# endif
1006# endif
1007# else
1008# ifdef __BIG_ENDIAN__
1009# if LONGSIZE == 4
1010# define BYTEORDER 0x4321
1011# else
1012# if LONGSIZE == 8
1013# define BYTEORDER 0x87654321
1014# endif
1015# endif
1016# endif
1017# endif
b8677e3b
MB
1018#else
1019#define BYTEORDER 0x$byteorder /* large digits for MSB */
f05550c0 1020#endif
08c92000 1021
b8677e3b
MB
1022/* CHARBITS:
1023 * This symbol contains the size of a char, so that the C preprocessor
1024 * can make decisions based on it.
08c92000 1025 */
b8677e3b 1026#define CHARBITS $charbits /**/
08c92000 1027
b8677e3b
MB
1028/* CASTI32:
1029 * This symbol is defined if the C compiler can cast negative
1030 * or large floating point numbers to 32-bit ints.
eaf812ae 1031 */
b8677e3b
MB
1032#$d_casti32 CASTI32 /**/
1033
1034/* CASTNEGFLOAT:
1035 * This symbol is defined if the C compiler can cast negative
1036 * numbers to unsigned longs, ints and shorts.
fcdf39cf 1037 */
b8677e3b
MB
1038/* CASTFLAGS:
1039 * This symbol contains flags that say what difficulties the compiler
1040 * has casting odd floating values to unsigned long:
1041 * 0 = ok
1042 * 1 = couldn't cast < 0
1043 * 2 = couldn't cast >= 0x80000000
1044 * 4 = couldn't cast in argument expression list
eaf812ae 1045 */
b8677e3b
MB
1046#$d_castneg CASTNEGFLOAT /**/
1047#define CASTFLAGS $castflags /**/
eaf812ae 1048
b8677e3b
MB
1049/* VOID_CLOSEDIR:
1050 * This symbol, if defined, indicates that the closedir() routine
1051 * does not return a value.
f244a502 1052 */
b8677e3b 1053#$d_void_closedir VOID_CLOSEDIR /**/
f244a502 1054
7e69463d
AC
1055/* HAS_FD_SET:
1056 * This symbol, when defined, indicates presence of the fd_set typedef
1057 * in <sys/types.h>
06501368 1058 */
7e69463d 1059#$d_fd_set HAS_FD_SET /**/
06501368 1060
7e69463d
AC
1061/* Gconvert:
1062 * This preprocessor macro is defined to convert a floating point
1063 * number to a string without a trailing decimal point. This
1064 * emulates the behavior of sprintf("%g"), but is sometimes much more
1065 * efficient. If gconvert() is not available, but gcvt() drops the
1066 * trailing decimal point, then gcvt() is used. If all else fails,
1067 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1068 * macro are: value, number of digits, whether trailing zeros should
1069 * be retained, and the output buffer.
1070 * The usual values are:
1071 * d_Gconvert='gconvert((x),(n),(t),(b))'
1072 * d_Gconvert='gcvt((x),(n),(b))'
1073 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1074 * The last two assume trailing zeros should not be kept.
a845a0d4 1075 */
7e69463d 1076#define Gconvert(x,n,t,b) $d_Gconvert
a845a0d4 1077
7e69463d
AC
1078/* HAS_GETPAGESIZE:
1079 * This symbol, if defined, indicates that the getpagesize system call
1080 * is available to get system page size, which is the granularity of
1081 * many memory management calls.
06501368 1082 */
7e69463d
AC
1083#$d_getpagsz HAS_GETPAGESIZE /**/
1084
1085/* HAS_GNULIBC:
1086 * This symbol, if defined, indicates to the C program that
1087 * the GNU C library is being used. A better check is to use
1088 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
06501368 1089 */
7e69463d
AC
1090#$d_gnulibc HAS_GNULIBC /**/
1091#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1092# define _GNU_SOURCE
06501368
MB
1093#endif
1094
7e69463d
AC
1095/* HAS_ISASCII:
1096 * This manifest constant lets the C program know that isascii
1097 * is available.
eaf812ae 1098 */
7e69463d 1099#$d_isascii HAS_ISASCII /**/
eaf812ae 1100
7e69463d
AC
1101/* HAS_LCHOWN:
1102 * This symbol, if defined, indicates that the lchown routine is
1103 * available to operate on a symbolic link (instead of following the
1104 * link).
a845a0d4 1105 */
7e69463d 1106#$d_lchown HAS_LCHOWN /**/
a845a0d4 1107
7e69463d
AC
1108/* HAS_OPEN3:
1109 * This manifest constant lets the C program know that the three
1110 * argument form of open(2) is available.
0e0c5f82 1111 */
7e69463d 1112#$d_open3 HAS_OPEN3 /**/
0e0c5f82 1113
7e69463d
AC
1114/* HAS_SAFE_BCOPY:
1115 * This symbol, if defined, indicates that the bcopy routine is available
1116 * to copy potentially overlapping memory blocks. Normally, you should
1117 * probably use memmove() or memcpy(). If neither is defined, roll your
1118 * own version.
06501368 1119 */
7e69463d 1120#$d_safebcpy HAS_SAFE_BCOPY /**/
06501368 1121
7e69463d
AC
1122/* HAS_SAFE_MEMCPY:
1123 * This symbol, if defined, indicates that the memcpy routine is available
1124 * to copy potentially overlapping memory blocks. If you need to
1125 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
1126 * use memmove() instead, if available.
08c92000 1127 */
7e69463d 1128#$d_safemcpy HAS_SAFE_MEMCPY /**/
a845a0d4 1129
7e69463d
AC
1130/* HAS_SANE_MEMCMP:
1131 * This symbol, if defined, indicates that the memcmp routine is available
1132 * and can be used to compare relative magnitudes of chars with their high
1133 * bits set. If it is not defined, roll your own version.
06501368 1134 */
7e69463d 1135#$d_sanemcmp HAS_SANE_MEMCMP /**/
06501368 1136
7e69463d
AC
1137/* HAS_SIGACTION:
1138 * This symbol, if defined, indicates that Vr4's sigaction() routine
1139 * is available.
ed140128 1140 */
7e69463d 1141#$d_sigaction HAS_SIGACTION /**/
ed140128 1142
7e69463d
AC
1143/* HAS_SIGINFO_SI_ERRNO:
1144 * This symbol, if defined, indicates that siginfo_t has the
1145 * si_errno member
06501368 1146 */
7e69463d
AC
1147/* HAS_SIGINFO_SI_PID:
1148 * This symbol, if defined, indicates that siginfo_t has the
1149 * si_pid member
88fdc172 1150 */
7e69463d
AC
1151/* HAS_SIGINFO_SI_UID:
1152 * This symbol, if defined, indicates that siginfo_t has the
1153 * si_uid member
88fdc172 1154 */
7e69463d
AC
1155/* HAS_SIGINFO_SI_ADDR:
1156 * This symbol, if defined, indicates that siginfo_t has the
1157 * si_addr member
06501368 1158 */
7e69463d
AC
1159/* HAS_SIGINFO_SI_STATUS:
1160 * This symbol, if defined, indicates that siginfo_t has the
1161 * si_status member
eaf812ae 1162 */
7e69463d
AC
1163/* HAS_SIGINFO_SI_BAND:
1164 * This symbol, if defined, indicates that siginfo_t has the
1165 * si_band member
eaf812ae 1166 */
7e69463d
AC
1167/* HAS_SIGINFO_SI_VALUE:
1168 * This symbol, if defined, indicates that siginfo_t has the
1169 * si_value member
06501368 1170 */
7e69463d
AC
1171#$d_siginfo_si_errno HAS_SIGINFO_SI_ERRNO /**/
1172#$d_siginfo_si_pid HAS_SIGINFO_SI_PID /**/
1173#$d_siginfo_si_uid HAS_SIGINFO_SI_UID /**/
1174#$d_siginfo_si_addr HAS_SIGINFO_SI_ADDR /**/
1175#$d_siginfo_si_status HAS_SIGINFO_SI_STATUS /**/
1176#$d_siginfo_si_band HAS_SIGINFO_SI_BAND /**/
1177#$d_siginfo_si_value HAS_SIGINFO_SI_VALUE /**/
06501368 1178
7e69463d
AC
1179/* HAS_SIGSETJMP:
1180 * This variable indicates to the C program that the sigsetjmp()
1181 * routine is available to save the calling process's registers
1182 * and stack environment for later use by siglongjmp(), and
1183 * to optionally save the process's signal mask. See
1184 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
eaf812ae 1185 */
7e69463d
AC
1186/* Sigjmp_buf:
1187 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
06501368 1188 */
7e69463d
AC
1189/* Sigsetjmp:
1190 * This macro is used in the same way as sigsetjmp(), but will invoke
1191 * traditional setjmp() if sigsetjmp isn't available.
1192 * See HAS_SIGSETJMP.
eaf812ae 1193 */
7e69463d
AC
1194/* Siglongjmp:
1195 * This macro is used in the same way as siglongjmp(), but will invoke
1196 * traditional longjmp() if siglongjmp isn't available.
1197 * See HAS_SIGSETJMP.
eaf812ae 1198 */
7e69463d
AC
1199#$d_sigsetjmp HAS_SIGSETJMP /**/
1200#ifdef HAS_SIGSETJMP
1201#define Sigjmp_buf sigjmp_buf
1202#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1203#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
1204#else
1205#define Sigjmp_buf jmp_buf
1206#define Sigsetjmp(buf,save_mask) setjmp((buf))
1207#define Siglongjmp(buf,retval) longjmp((buf),(retval))
1208#endif
06501368 1209
7e69463d
AC
1210/* HAS_STATIC_INLINE:
1211 * This symbol, if defined, indicates that the C compiler supports
1212 * C99-style static inline. That is, the function can't be called
1213 * from another translation unit.
88fdc172 1214 */
7e69463d
AC
1215/* PERL_STATIC_INLINE:
1216 * This symbol gives the best-guess incantation to use for static
1217 * inline functions. If HAS_STATIC_INLINE is defined, this will
1218 * give C99-style inline. If HAS_STATIC_INLINE is not defined,
1219 * this will give a plain 'static'. It will always be defined
1220 * to something that gives static linkage.
1221 * Possibilities include
1222 * static inline (c99)
1223 * static __inline__ (gcc -ansi)
1224 * static __inline (MSVC)
1225 * static _inline (older MSVC)
1226 * static (c89 compilers)
88fdc172 1227 */
7e69463d
AC
1228#$d_static_inline HAS_STATIC_INLINE /**/
1229#define PERL_STATIC_INLINE $perl_static_inline /**/
08c92000 1230
7e69463d
AC
1231/* USE_STDIO_PTR:
1232 * This symbol is defined if the _ptr and _cnt fields (or similar)
1233 * of the stdio FILE structure can be used to access the stdio buffer
1234 * for a file handle. If this is defined, then the FILE_ptr(fp)
1235 * and FILE_cnt(fp) macros will also be defined and should be used
1236 * to access these fields.
06501368 1237 */
7e69463d
AC
1238/* FILE_ptr:
1239 * This macro is used to access the _ptr field (or equivalent) of the
1240 * FILE structure pointed to by its argument. This macro will always be
1241 * defined if USE_STDIO_PTR is defined.
06501368 1242 */
7e69463d
AC
1243/* STDIO_PTR_LVALUE:
1244 * This symbol is defined if the FILE_ptr macro can be used as an
1245 * lvalue.
eaf812ae 1246 */
7e69463d
AC
1247/* FILE_cnt:
1248 * This macro is used to access the _cnt field (or equivalent) of the
1249 * FILE structure pointed to by its argument. This macro will always be
1250 * defined if USE_STDIO_PTR is defined.
a845a0d4 1251 */
7e69463d
AC
1252/* STDIO_CNT_LVALUE:
1253 * This symbol is defined if the FILE_cnt macro can be used as an
1254 * lvalue.
06501368 1255 */
7e69463d
AC
1256/* STDIO_PTR_LVAL_SETS_CNT:
1257 * This symbol is defined if using the FILE_ptr macro as an lvalue
1258 * to increase the pointer by n has the side effect of decreasing the
1259 * value of File_cnt(fp) by n.
a845a0d4 1260 */
7e69463d
AC
1261/* STDIO_PTR_LVAL_NOCHANGE_CNT:
1262 * This symbol is defined if using the FILE_ptr macro as an lvalue
1263 * to increase the pointer by n leaves File_cnt(fp) unchanged.
06501368 1264 */
7e69463d
AC
1265#$d_stdstdio USE_STDIO_PTR /**/
1266#ifdef USE_STDIO_PTR
1267#define FILE_ptr(fp) $stdio_ptr
1268#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1269#define FILE_cnt(fp) $stdio_cnt
1270#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1271#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
1272#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
1273#endif
06501368 1274
7e69463d
AC
1275/* USE_STDIO_BASE:
1276 * This symbol is defined if the _base field (or similar) of the
1277 * stdio FILE structure can be used to access the stdio buffer for
1278 * a file handle. If this is defined, then the FILE_base(fp) macro
1279 * will also be defined and should be used to access this field.
1280 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1281 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1282 * will never be defined unless USE_STDIO_PTR is.
08c92000 1283 */
7e69463d
AC
1284/* FILE_base:
1285 * This macro is used to access the _base field (or equivalent) of the
1286 * FILE structure pointed to by its argument. This macro will always be
1287 * defined if USE_STDIO_BASE is defined.
a845a0d4 1288 */
7e69463d
AC
1289/* FILE_bufsiz:
1290 * This macro is used to determine the number of bytes in the I/O
1291 * buffer pointed to by _base field (or equivalent) of the FILE
1292 * structure pointed to its argument. This macro will always be defined
1293 * if USE_STDIO_BASE is defined.
a845a0d4 1294 */
7e69463d
AC
1295#$d_stdiobase USE_STDIO_BASE /**/
1296#ifdef USE_STDIO_BASE
1297#define FILE_base(fp) $stdio_base
1298#define FILE_bufsiz(fp) $stdio_bufsiz
1299#endif
a845a0d4 1300
7e69463d
AC
1301/* HAS_VPRINTF:
1302 * This symbol, if defined, indicates that the vprintf routine is available
1303 * to printf with a pointer to an argument list. If unavailable, you
1304 * may need to write your own, probably in terms of _doprnt().
a845a0d4 1305 */
7e69463d
AC
1306/* USE_CHAR_VSPRINTF:
1307 * This symbol is defined if this system has vsprintf() returning type
1308 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1309 * is up to the package author to declare vsprintf correctly based on the
1310 * symbol.
06501368 1311 */
7e69463d
AC
1312#$d_vprintf HAS_VPRINTF /**/
1313#$d_charvspr USE_CHAR_VSPRINTF /**/
06501368 1314
7e69463d
AC
1315/* DOUBLESIZE:
1316 * This symbol contains the size of a double, so that the C preprocessor
1317 * can make decisions based on it.
06501368 1318 */
7e69463d 1319#define DOUBLESIZE $doublesize /**/
06501368 1320
7e69463d
AC
1321/* I_TIME:
1322 * This symbol, if defined, indicates to the C program that it should
1323 * include <time.h>.
06501368 1324 */
7e69463d
AC
1325/* I_SYS_TIME:
1326 * This symbol, if defined, indicates to the C program that it should
1327 * include <sys/time.h>.
06501368 1328 */
7e69463d
AC
1329/* I_SYS_TIME_KERNEL:
1330 * This symbol, if defined, indicates to the C program that it should
1331 * include <sys/time.h> with KERNEL defined.
06501368 1332 */
7e69463d
AC
1333/* HAS_TM_TM_ZONE:
1334 * This symbol, if defined, indicates to the C program that
1335 * the struct tm has a tm_zone field.
06501368 1336 */
7e69463d
AC
1337/* HAS_TM_TM_GMTOFF:
1338 * This symbol, if defined, indicates to the C program that
1339 * the struct tm has a tm_gmtoff field.
06501368 1340 */
7e69463d
AC
1341#$i_time I_TIME /**/
1342#$i_systime I_SYS_TIME /**/
1343#$i_systimek I_SYS_TIME_KERNEL /**/
1344#$d_tm_tm_zone HAS_TM_TM_ZONE /**/
1345#$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
06501368 1346
7e69463d
AC
1347/* VAL_O_NONBLOCK:
1348 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1349 * non-blocking I/O for the file descriptor. Note that there is no way
1350 * back, i.e. you cannot turn it blocking again this way. If you wish to
1351 * alternatively switch between blocking and non-blocking, use the
1352 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
a845a0d4 1353 */
7e69463d
AC
1354/* VAL_EAGAIN:
1355 * This symbol holds the errno error code set by read() when no data was
1356 * present on the non-blocking file descriptor.
a845a0d4 1357 */
7e69463d
AC
1358/* RD_NODATA:
1359 * This symbol holds the return code from read() when no data is present
1360 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1361 * not defined, then you can't distinguish between no data and EOF by
1362 * issuing a read(). You'll have to find another way to tell for sure!
eaf812ae 1363 */
7e69463d
AC
1364/* EOF_NONBLOCK:
1365 * This symbol, if defined, indicates to the C program that a read() on
1366 * a non-blocking file descriptor will return 0 on EOF, and not the value
1367 * held in RD_NODATA (-1 usually, in that case!).
eaf812ae 1368 */
7e69463d
AC
1369#define VAL_O_NONBLOCK $o_nonblock
1370#define VAL_EAGAIN $eagain
1371#define RD_NODATA $rd_nodata
1372#$d_eofnblk EOF_NONBLOCK
eaf812ae 1373
7e69463d
AC
1374/* PTRSIZE:
1375 * This symbol contains the size of a pointer, so that the C preprocessor
1376 * can make decisions based on it. It will be sizeof(void *) if
1377 * the compiler supports (void *); otherwise it will be
1378 * sizeof(char *).
06501368 1379 */
7e69463d 1380#define PTRSIZE $ptrsize /**/
06501368 1381
7e69463d
AC
1382/* Drand01:
1383 * This macro is to be used to generate uniformly distributed
1384 * random numbers over the range [0., 1.[. You may have to supply
1385 * an 'extern double drand48();' in your program since SunOS 4.1.3
1386 * doesn't provide you with anything relevant in its headers.
1387 * See HAS_DRAND48_PROTO.
eaf812ae 1388 */
7e69463d
AC
1389/* Rand_seed_t:
1390 * This symbol defines the type of the argument of the
1391 * random seed function.
eaf812ae 1392 */
7e69463d
AC
1393/* seedDrand01:
1394 * This symbol defines the macro to be used in seeding the
1395 * random number generator (see Drand01).
06501368 1396 */
7e69463d
AC
1397/* RANDBITS:
1398 * This symbol indicates how many bits are produced by the
1399 * function used to generate normalized random numbers.
1400 * Values include 15, 16, 31, and 48.
06501368 1401 */
7e69463d
AC
1402#define Drand01() $drand01 /**/
1403#define Rand_seed_t $randseedtype /**/
1404#define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1405#define RANDBITS $randbits /**/
06501368 1406
7e69463d
AC
1407/* SSize_t:
1408 * This symbol holds the type used by functions that return
1409 * a count of bytes or an error condition. It must be a signed type.
1410 * It is usually ssize_t, but may be long or int, etc.
1411 * It may be necessary to include <sys/types.h> or <unistd.h>
1412 * to get any typedef'ed information.
1413 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
06501368 1414 */
7e69463d 1415#define SSize_t $ssizetype /* signed count of bytes */
06501368 1416
7e69463d
AC
1417/* EBCDIC:
1418 * This symbol, if defined, indicates that this system uses
1419 * EBCDIC encoding.
eaf812ae 1420 */
7e69463d 1421#$ebcdic EBCDIC /**/
eaf812ae 1422
7e69463d
AC
1423/* ARCHLIB:
1424 * This variable, if defined, holds the name of the directory in
1425 * which the user wants to put architecture-dependent public
1426 * library files for $package. It is most often a local directory
1427 * such as /usr/local/lib. Programs using this variable must be
1428 * prepared to deal with filename expansion. If ARCHLIB is the
1429 * same as PRIVLIB, it is not defined, since presumably the
1430 * program already searches PRIVLIB.
eaf812ae 1431 */
7e69463d
AC
1432/* ARCHLIB_EXP:
1433 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1434 * in programs that are not prepared to deal with ~ expansion at run-time.
eaf812ae 1435 */
7e69463d
AC
1436#$d_archlib ARCHLIB "$archlib" /**/
1437#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
eaf812ae 1438
7e69463d
AC
1439/* BIN:
1440 * This symbol holds the path of the bin directory where the package will
1441 * be installed. Program must be prepared to deal with ~name substitution.
eaf812ae 1442 */
7e69463d
AC
1443/* BIN_EXP:
1444 * This symbol is the filename expanded version of the BIN symbol, for
1445 * programs that do not want to deal with that at run-time.
eaf812ae 1446 */
7e69463d
AC
1447/* PERL_RELOCATABLE_INC:
1448 * This symbol, if defined, indicates that we'd like to relocate entries
1449 * in @INC at run time based on the location of the perl binary.
1450 */
1451#define BIN "$bin" /**/
1452#define BIN_EXP "$binexp" /**/
1453#define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
eaf812ae 1454
7e69463d
AC
1455/* PERL_INC_VERSION_LIST:
1456 * This variable specifies the list of subdirectories in over
1457 * which perl.c:incpush() and lib/lib.pm will automatically
1458 * search when adding directories to @INC, in a format suitable
1459 * for a C initialization string. See the inc_version_list entry
1460 * in Porting/Glossary for more details.
06501368 1461 */
7e69463d 1462#$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
06501368 1463
7e69463d
AC
1464/* INSTALL_USR_BIN_PERL:
1465 * This symbol, if defined, indicates that Perl is to be installed
1466 * also as /usr/bin/perl.
a845a0d4 1467 */
7e69463d 1468#$installusrbinperl INSTALL_USR_BIN_PERL /**/
a845a0d4 1469
7e69463d
AC
1470/* PERL_OTHERLIBDIRS:
1471 * This variable contains a colon-separated set of paths for the perl
1472 * binary to search for additional library files or modules.
1473 * These directories will be tacked to the end of @INC.
1474 * Perl will automatically search below each path for version-
1475 * and architecture-specific directories. See PERL_INC_VERSION_LIST
1476 * for more details.
06501368 1477 */
7e69463d 1478#$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
06501368 1479
7e69463d
AC
1480/* PRIVLIB:
1481 * This symbol contains the name of the private library for this package.
1482 * The library is private in the sense that it needn't be in anyone's
1483 * execution path, but it should be accessible by the world. The program
1484 * should be prepared to do ~ expansion.
06501368 1485 */
7e69463d
AC
1486/* PRIVLIB_EXP:
1487 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1488 * in programs that are not prepared to deal with ~ expansion at run-time.
06501368 1489 */
7e69463d
AC
1490#define PRIVLIB "$privlib" /**/
1491#define PRIVLIB_EXP "$privlibexp" /**/
06501368 1492
7e69463d
AC
1493/* SITEARCH:
1494 * This symbol contains the name of the private library for this package.
1495 * The library is private in the sense that it needn't be in anyone's
1496 * execution path, but it should be accessible by the world. The program
1497 * should be prepared to do ~ expansion.
1498 * The standard distribution will put nothing in this directory.
1499 * After perl has been installed, users may install their own local
1500 * architecture-dependent modules in this directory with
1501 * MakeMaker Makefile.PL
1502 * or equivalent. See INSTALL for details.
06501368 1503 */
7e69463d
AC
1504/* SITEARCH_EXP:
1505 * This symbol contains the ~name expanded version of SITEARCH, to be used
1506 * in programs that are not prepared to deal with ~ expansion at run-time.
06501368 1507 */
7e69463d
AC
1508#$d_sitearch SITEARCH "$sitearch" /**/
1509#$d_sitearch SITEARCH_EXP "$sitearchexp" /**/
06501368 1510
7e69463d
AC
1511/* SITELIB:
1512 * This symbol contains the name of the private library for this package.
1513 * The library is private in the sense that it needn't be in anyone's
1514 * execution path, but it should be accessible by the world. The program
1515 * should be prepared to do ~ expansion.
1516 * The standard distribution will put nothing in this directory.
1517 * After perl has been installed, users may install their own local
1518 * architecture-independent modules in this directory with
1519 * MakeMaker Makefile.PL
1520 * or equivalent. See INSTALL for details.
eaf812ae 1521 */
7e69463d
AC
1522/* SITELIB_EXP:
1523 * This symbol contains the ~name expanded version of SITELIB, to be used
1524 * in programs that are not prepared to deal with ~ expansion at run-time.
eaf812ae 1525 */
7e69463d
AC
1526/* SITELIB_STEM:
1527 * This define is SITELIB_EXP with any trailing version-specific component
1528 * removed. The elements in inc_version_list (inc_version_list.U) can
1529 * be tacked onto this variable to generate a list of directories to search.
eaf812ae 1530 */
7e69463d
AC
1531#define SITELIB "$sitelib" /**/
1532#define SITELIB_EXP "$sitelibexp" /**/
1533#define SITELIB_STEM "$sitelib_stem" /**/
eaf812ae 1534
7e69463d
AC
1535/* PERL_VENDORARCH:
1536 * If defined, this symbol contains the name of a private library.
1537 * The library is private in the sense that it needn't be in anyone's
1538 * execution path, but it should be accessible by the world.
1539 * It may have a ~ on the front.
1540 * The standard distribution will put nothing in this directory.
1541 * Vendors who distribute perl may wish to place their own
1542 * architecture-dependent modules and extensions in this directory with
1543 * MakeMaker Makefile.PL INSTALLDIRS=vendor
1544 * or equivalent. See INSTALL for details.
eaf812ae 1545 */
7e69463d
AC
1546/* PERL_VENDORARCH_EXP:
1547 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
1548 * in programs that are not prepared to deal with ~ expansion at run-time.
eaf812ae 1549 */
7e69463d
AC
1550#$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
1551#$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
eaf812ae 1552
7e69463d
AC
1553/* PERL_VENDORLIB_EXP:
1554 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1555 * in programs that are not prepared to deal with ~ expansion at run-time.
06501368 1556 */
7e69463d
AC
1557/* PERL_VENDORLIB_STEM:
1558 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
1559 * removed. The elements in inc_version_list (inc_version_list.U) can
1560 * be tacked onto this variable to generate a list of directories to search.
06501368 1561 */
7e69463d
AC
1562#$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1563#$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
06501368 1564
7e69463d
AC
1565/* OSNAME:
1566 * This symbol contains the name of the operating system, as determined
1567 * by Configure. You shouldn't rely on it too much; the specific
1568 * feature tests from Configure are generally more reliable.
a845a0d4 1569 */
7e69463d
AC
1570/* OSVERS:
1571 * This symbol contains the version of the operating system, as determined
1572 * by Configure. You shouldn't rely on it too much; the specific
1573 * feature tests from Configure are generally more reliable.
a845a0d4 1574 */
7e69463d
AC
1575#define OSNAME "$osname" /**/
1576#define OSVERS "$osvers" /**/
a845a0d4 1577
7e69463d
AC
1578/* CAT2:
1579 * This macro concatenates 2 tokens together.
a845a0d4 1580 */
7e69463d
AC
1581/* STRINGIFY:
1582 * This macro surrounds its token with double quotes.
a845a0d4 1583 */
7e69463d
AC
1584#if $cpp_stuff == 1
1585#define CAT2(a,b) a/**/b
1586#define STRINGIFY(a) "a"
1587#endif
1588#if $cpp_stuff == 42
1589#define PeRl_CaTiFy(a, b) a ## b
1590#define PeRl_StGiFy(a) #a
1591#define CAT2(a,b) PeRl_CaTiFy(a,b)
1592#define StGiFy(a) PeRl_StGiFy(a)
1593#define STRINGIFY(a) PeRl_StGiFy(a)
1594#endif
1595#if $cpp_stuff != 1 && $cpp_stuff != 42
1596#include "Bletch: How does this C preprocessor concatenate tokens?"
1597#endif
a845a0d4 1598
7e69463d
AC
1599/* CPPSTDIN:
1600 * This symbol contains the first part of the string which will invoke
1601 * the C preprocessor on the standard input and produce to standard
1602 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1603 * call a wrapper. See CPPRUN.
a845a0d4 1604 */
7e69463d
AC
1605/* CPPMINUS:
1606 * This symbol contains the second part of the string which will invoke
1607 * the C preprocessor on the standard input and produce to standard
1608 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1609 * to specify standard input, otherwise the value is "".
06501368 1610 */
7e69463d
AC
1611/* CPPRUN:
1612 * This symbol contains the string which will invoke a C preprocessor on
1613 * the standard input and produce to standard output. It needs to end
1614 * with CPPLAST, after all other preprocessor flags have been specified.
1615 * The main difference with CPPSTDIN is that this program will never be a
1616 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1617 * available directly to the user. Note that it may well be different from
1618 * the preprocessor used to compile the C program.
eaf812ae 1619 */
7e69463d
AC
1620/* CPPLAST:
1621 * This symbol is intended to be used along with CPPRUN in the same manner
1622 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
eaf812ae 1623 */
7e69463d
AC
1624#define CPPSTDIN "$cppstdin"
1625#define CPPMINUS "$cppminus"
1626#define CPPRUN "$cpprun"
1627#define CPPLAST "$cpplast"
eaf812ae 1628
7e69463d
AC
1629/* HAS_ACCESS:
1630 * This manifest constant lets the C program know that the access()
1631 * system call is available to check for accessibility using real UID/GID.
1632 * (always present on UNIX.)
eaf812ae 1633 */
7e69463d 1634#$d_access HAS_ACCESS /**/
eaf812ae 1635
7e69463d
AC
1636/* HASATTRIBUTE_FORMAT:
1637 * Can we handle GCC attribute for checking printf-style formats
eaf812ae 1638 */
7e69463d
AC
1639/* PRINTF_FORMAT_NULL_OK:
1640 * Allows __printf__ format to be null when checking printf-style
eaf812ae 1641 */
7e69463d
AC
1642/* HASATTRIBUTE_MALLOC:
1643 * Can we handle GCC attribute for malloc-style functions.
06501368 1644 */
7e69463d
AC
1645/* HASATTRIBUTE_NONNULL:
1646 * Can we handle GCC attribute for nonnull function parms.
a845a0d4 1647 */
7e69463d
AC
1648/* HASATTRIBUTE_NORETURN:
1649 * Can we handle GCC attribute for functions that do not return
a845a0d4 1650 */
7e69463d
AC
1651/* HASATTRIBUTE_PURE:
1652 * Can we handle GCC attribute for pure functions
06501368 1653 */
7e69463d
AC
1654/* HASATTRIBUTE_UNUSED:
1655 * Can we handle GCC attribute for unused variables and arguments
06501368 1656 */
7e69463d
AC
1657/* HASATTRIBUTE_DEPRECATED:
1658 * Can we handle GCC attribute for marking deprecated APIs
08c92000 1659 */
7e69463d
AC
1660/* HASATTRIBUTE_WARN_UNUSED_RESULT:
1661 * Can we handle GCC attribute for warning on unused results
06501368 1662 */
7e69463d
AC
1663#$d_attribute_deprecated HASATTRIBUTE_DEPRECATED /**/
1664#$d_attribute_format HASATTRIBUTE_FORMAT /**/
1665#$d_printf_format_null PRINTF_FORMAT_NULL_OK /**/
1666#$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1667#$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1668#$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1669#$d_attribute_pure HASATTRIBUTE_PURE /**/
1670#$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1671#$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
06501368 1672
7e69463d
AC
1673/* HAS_BACKTRACE:
1674 * This symbol, if defined, indicates that the backtrace() routine is
1675 * available to get a stack trace. The <execinfo.h> header must be
1676 * included to use this routine.
a845a0d4 1677 */
7e69463d 1678#$d_backtrace HAS_BACKTRACE /**/
b8677e3b 1679
7e69463d
AC
1680/* HASCONST:
1681 * This symbol, if defined, indicates that this C compiler knows about
1682 * the const type. There is no need to actually test for that symbol
1683 * within your programs. The mere use of the "const" keyword will
1684 * trigger the necessary tests.
a845a0d4 1685 */
7e69463d
AC
1686#$d_const HASCONST /**/
1687#ifndef HASCONST
1688#define const
1689#endif
a845a0d4 1690
7e69463d
AC
1691/* HAS_CSH:
1692 * This symbol, if defined, indicates that the C-shell exists.
08c92000 1693 */
7e69463d
AC
1694/* CSH:
1695 * This symbol, if defined, contains the full pathname of csh.
f025e94b 1696 */
7e69463d
AC
1697#$d_csh HAS_CSH /**/
1698#ifdef HAS_CSH
1699#define CSH "$full_csh" /**/
8572b25d
BH
1700#endif
1701
7e69463d
AC
1702/* HAS_DLADDR:
1703 * This symbol, if defined, indicates that the dladdr() routine is
1704 * available to query dynamic linker information for an address.
1705 * The <dlfcn.h> header must be included to use this routine.
08c92000 1706 */
7e69463d 1707#$d_dladdr HAS_DLADDR /**/
08c92000 1708
7e69463d
AC
1709/* SETUID_SCRIPTS_ARE_SECURE_NOW:
1710 * This symbol, if defined, indicates that the bug that prevents
1711 * setuid scripts from being secure is not present in this kernel.
a845a0d4 1712 */
7e69463d
AC
1713/* DOSUID:
1714 * This symbol, if defined, indicates that the C program should
1715 * check the script that it is executing for setuid/setgid bits, and
1716 * attempt to emulate setuid/setgid on systems that have disabled
1717 * setuid #! scripts because the kernel can't do it securely.
1718 * It is up to the package designer to make sure that this emulation
1719 * is done securely. Among other things, it should do an fstat on
1720 * the script it just opened to make sure it really is a setuid/setgid
1721 * script, it should make sure the arguments passed correspond exactly
1722 * to the argument on the #! line, and it should not trust any
1723 * subprocesses to which it must pass the filename rather than the
1724 * file descriptor of the script to be executed.
db8b8c75 1725 */
7e69463d
AC
1726#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1727#$d_dosuid DOSUID /**/
1728
1729/* HAS_ENDGRENT:
1730 * This symbol, if defined, indicates that the getgrent routine is
1731 * available for finalizing sequential access of the group database.
dc91db6c 1732 */
7e69463d 1733#$d_endgrent HAS_ENDGRENT /**/
a845a0d4 1734
7e69463d
AC
1735/* HAS_ENDHOSTENT:
1736 * This symbol, if defined, indicates that the endhostent() routine is
1737 * available to close whatever was being used for host queries.
eaf812ae 1738 */
7e69463d
AC
1739#$d_endhent HAS_ENDHOSTENT /**/
1740
1741/* HAS_ENDNETENT:
1742 * This symbol, if defined, indicates that the endnetent() routine is
1743 * available to close whatever was being used for network queries.
06501368 1744 */
7e69463d 1745#$d_endnent HAS_ENDNETENT /**/
eaf812ae 1746
7e69463d
AC
1747/* HAS_ENDPROTOENT:
1748 * This symbol, if defined, indicates that the endprotoent() routine is
1749 * available to close whatever was being used for protocol queries.
a845a0d4 1750 */
7e69463d 1751#$d_endpent HAS_ENDPROTOENT /**/
06501368 1752
7e69463d
AC
1753/* HAS_ENDPWENT:
1754 * This symbol, if defined, indicates that the getgrent routine is
1755 * available for finalizing sequential access of the passwd database.
a845a0d4 1756 */
7e69463d 1757#$d_endpwent HAS_ENDPWENT /**/
06501368 1758
7e69463d
AC
1759/* HAS_ENDSERVENT:
1760 * This symbol, if defined, indicates that the endservent() routine is
1761 * available to close whatever was being used for service queries.
06501368 1762 */
7e69463d 1763#$d_endsent HAS_ENDSERVENT /**/
06501368 1764
7e69463d
AC
1765/* FLEXFILENAMES:
1766 * This symbol, if defined, indicates that the system supports filenames
1767 * longer than 14 characters.
06501368 1768 */
7e69463d
AC
1769#$d_flexfnam FLEXFILENAMES /**/
1770
1771/* HAS_GETGRENT:
1772 * This symbol, if defined, indicates that the getgrent routine is
1773 * available for sequential access of the group database.
06501368 1774 */
7e69463d 1775#$d_getgrent HAS_GETGRENT /**/
06501368 1776
7e69463d
AC
1777/* HAS_GETHOSTBYADDR:
1778 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1779 * available to look up hosts by their IP addresses.
06501368 1780 */
7e69463d 1781#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
06501368 1782
7e69463d
AC
1783/* HAS_GETHOSTBYNAME:
1784 * This symbol, if defined, indicates that the gethostbyname() routine is
1785 * available to look up host names in some data base or other.
06501368 1786 */
7e69463d 1787#$d_gethbyname HAS_GETHOSTBYNAME /**/
06501368 1788
7e69463d
AC
1789/* HAS_GETHOSTENT:
1790 * This symbol, if defined, indicates that the gethostent() routine is
1791 * available to look up host names in some data base or another.
08c92000 1792 */
7e69463d 1793#$d_gethent HAS_GETHOSTENT /**/
a845a0d4 1794
7e69463d
AC
1795/* HAS_GETHOSTNAME:
1796 * This symbol, if defined, indicates that the C program may use the
1797 * gethostname() routine to derive the host name. See also HAS_UNAME
1798 * and PHOSTNAME.
a845a0d4 1799 */
7e69463d
AC
1800/* HAS_UNAME:
1801 * This symbol, if defined, indicates that the C program may use the
1802 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1803 * and PHOSTNAME.
a845a0d4 1804 */
7e69463d
AC
1805/* PHOSTNAME:
1806 * This symbol, if defined, indicates the command to feed to the
1807 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1808 * and HAS_UNAME. Note that the command uses a fully qualified path,
1809 * so that it is safe even if used by a process with super-user
1810 * privileges.
eaf812ae 1811 */
7e69463d
AC
1812/* HAS_PHOSTNAME:
1813 * This symbol, if defined, indicates that the C program may use the
1814 * contents of PHOSTNAME as a command to feed to the popen() routine
1815 * to derive the host name.
eaf812ae 1816 */
7e69463d
AC
1817#$d_gethname HAS_GETHOSTNAME /**/
1818#$d_uname HAS_UNAME /**/
1819#$d_phostname HAS_PHOSTNAME /**/
1820#ifdef HAS_PHOSTNAME
1821#define PHOSTNAME "$aphostname" /* How to get the host name */
1822#endif
eaf812ae 1823
7e69463d
AC
1824/* HAS_GETNETBYADDR:
1825 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1826 * available to look up networks by their IP addresses.
08c92000 1827 */
7e69463d 1828#$d_getnbyaddr HAS_GETNETBYADDR /**/
a845a0d4 1829
7e69463d
AC
1830/* HAS_GETNETBYNAME:
1831 * This symbol, if defined, indicates that the getnetbyname() routine is
1832 * available to look up networks by their names.
08c92000 1833 */
7e69463d 1834#$d_getnbyname HAS_GETNETBYNAME /**/
08c92000 1835
7e69463d
AC
1836/* HAS_GETNETENT:
1837 * This symbol, if defined, indicates that the getnetent() routine is
1838 * available to look up network names in some data base or another.
08c92000 1839 */
7e69463d 1840#$d_getnent HAS_GETNETENT /**/
b8677e3b 1841
7e69463d
AC
1842/* HAS_GETPROTOENT:
1843 * This symbol, if defined, indicates that the getprotoent() routine is
1844 * available to look up protocols in some data base or another.
b8677e3b 1845 */
7e69463d 1846#$d_getpent HAS_GETPROTOENT /**/
08c92000 1847
7e69463d
AC
1848/* HAS_GETPGRP:
1849 * This symbol, if defined, indicates that the getpgrp routine is
1850 * available to get the current process group.
06501368 1851 */
7e69463d
AC
1852/* USE_BSD_GETPGRP:
1853 * This symbol, if defined, indicates that getpgrp needs one
1854 * arguments whereas USG one needs none.
06501368 1855 */
7e69463d
AC
1856#$d_getpgrp HAS_GETPGRP /**/
1857#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
06501368 1858
7e69463d
AC
1859/* HAS_GETPROTOBYNAME:
1860 * This symbol, if defined, indicates that the getprotobyname()
1861 * routine is available to look up protocols by their name.
08c92000 1862 */
7e69463d
AC
1863/* HAS_GETPROTOBYNUMBER:
1864 * This symbol, if defined, indicates that the getprotobynumber()
1865 * routine is available to look up protocols by their number.
08c92000 1866 */
7e69463d
AC
1867#$d_getpbyname HAS_GETPROTOBYNAME /**/
1868#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
08c92000 1869
7e69463d
AC
1870/* HAS_GETPWENT:
1871 * This symbol, if defined, indicates that the getpwent routine is
1872 * available for sequential access of the passwd database.
1873 * If this is not available, the older getpw() function may be available.
06501368 1874 */
7e69463d 1875#$d_getpwent HAS_GETPWENT /**/
06501368 1876
7e69463d
AC
1877/* HAS_GETSERVENT:
1878 * This symbol, if defined, indicates that the getservent() routine is
1879 * available to look up network services in some data base or another.
eaf812ae 1880 */
7e69463d 1881#$d_getsent HAS_GETSERVENT /**/
eaf812ae 1882
7e69463d
AC
1883/* HAS_GETSERVBYNAME:
1884 * This symbol, if defined, indicates that the getservbyname()
1885 * routine is available to look up services by their name.
eaf812ae 1886 */
7e69463d
AC
1887/* HAS_GETSERVBYPORT:
1888 * This symbol, if defined, indicates that the getservbyport()
1889 * routine is available to look up services by their port.
eaf812ae 1890 */
7e69463d
AC
1891#$d_getsbyname HAS_GETSERVBYNAME /**/
1892#$d_getsbyport HAS_GETSERVBYPORT /**/
eaf812ae 1893
7e69463d
AC
1894/* HAS_HTONL:
1895 * This symbol, if defined, indicates that the htonl() routine (and
1896 * friends htons() ntohl() ntohs()) are available to do network
1897 * order byte swapping.
06501368 1898 */
7e69463d
AC
1899/* HAS_HTONS:
1900 * This symbol, if defined, indicates that the htons() routine (and
1901 * friends htonl() ntohl() ntohs()) are available to do network
1902 * order byte swapping.
eaf812ae 1903 */
7e69463d
AC
1904/* HAS_NTOHL:
1905 * This symbol, if defined, indicates that the ntohl() routine (and
1906 * friends htonl() htons() ntohs()) are available to do network
1907 * order byte swapping.
eaf812ae 1908 */
7e69463d
AC
1909/* HAS_NTOHS:
1910 * This symbol, if defined, indicates that the ntohs() routine (and
1911 * friends htonl() htons() ntohl()) are available to do network
1912 * order byte swapping.
06501368 1913 */
7e69463d
AC
1914#$d_htonl HAS_HTONL /**/
1915#$d_htonl HAS_HTONS /**/
1916#$d_htonl HAS_NTOHL /**/
1917#$d_htonl HAS_NTOHS /**/
06501368 1918
7e69463d
AC
1919/* HAS_LONG_DOUBLE:
1920 * This symbol will be defined if the C compiler supports long
1921 * doubles.
06501368 1922 */
7e69463d
AC
1923/* LONG_DOUBLESIZE:
1924 * This symbol contains the size of a long double, so that the
1925 * C preprocessor can make decisions based on it. It is only
1926 * defined if the system supports long doubles. Note that this
1927 * is sizeof(long double), which may include unused bytes.
06501368 1928 */
7e69463d
AC
1929/* HAS_LDEXPL:
1930 * This symbol, if defined, indicates that the ldexpl routine is
1931 * available to shift a long double floating-point number
1932 * by an integral power of 2.
1933 */
1934/* LONG_DOUBLEKIND:
1935 * LONG_DOUBLEKIND will be one of
1936 * LONG_DOUBLE_IS_DOUBLE
1937 * LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN
1938 * LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN
1939 * LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN
1940 * LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN
1941 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE
1942 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE
1943 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_BE
1944 * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_LE
1945 * LONG_DOUBLE_IS_UNKNOWN_FORMAT
1946 * It is only defined if the system supports long doubles.
1947 */
1948#$d_ldexpl HAS_LDEXPL /**/
1949#$d_longdbl HAS_LONG_DOUBLE /**/
1950#ifdef HAS_LONG_DOUBLE
1951#define LONG_DOUBLESIZE $longdblsize /**/
1952#define LONG_DOUBLEKIND $longdblkind /**/
1953#define LONG_DOUBLE_IS_DOUBLE 0
1954#define LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 1
1955#define LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 2
1956#define LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN 3
1957#define LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN 4
1958#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE 5
1959#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE 6
1960#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_BE 7
1961#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_LE 8
1962#define LONG_DOUBLE_IS_UNKNOWN_FORMAT -1
1963#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LITTLE_ENDIAN LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LE_LE /* back-compat */
1964#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BIG_ENDIAN LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BE_BE /* back-compat */
1965#endif
06501368 1966
7e69463d
AC
1967/* HAS_LONG_LONG:
1968 * This symbol will be defined if the C compiler supports long long.
eaf812ae 1969 */
7e69463d
AC
1970/* LONGLONGSIZE:
1971 * This symbol contains the size of a long long, so that the
1972 * C preprocessor can make decisions based on it. It is only
1973 * defined if the system supports long long.
eaf812ae 1974 */
7e69463d
AC
1975#$d_longlong HAS_LONG_LONG /**/
1976#ifdef HAS_LONG_LONG
1977#define LONGLONGSIZE $longlongsize /**/
1978#endif
1979
1980/* HAS_MEMCHR:
1981 * This symbol, if defined, indicates that the memchr routine is available
1982 * to locate characters within a C string.
1983 */
1984#$d_memchr HAS_MEMCHR /**/
1985
1986/* HAS_MKSTEMP:
1987 * This symbol, if defined, indicates that the mkstemp routine is
1988 * available to exclusively create and open a uniquely named
1989 * temporary file.
1990 */
1991#$d_mkstemp HAS_MKSTEMP /**/
1992
1993/* HAS_MMAP:
1994 * This symbol, if defined, indicates that the mmap system call is
1995 * available to map a file into memory.
1996 */
1997/* Mmap_t:
1998 * This symbol holds the return type of the mmap() system call
1999 * (and simultaneously the type of the first argument).
2000 * Usually set to 'void *' or 'caddr_t'.
2001 */
2002#$d_mmap HAS_MMAP /**/
2003#define Mmap_t $mmaptype /**/
2004
2005/* HAS_MSG:
2006 * This symbol, if defined, indicates that the entire msg*(2) library is
2007 * supported (IPC mechanism based on message queues).
2008 */
2009#$d_msg HAS_MSG /**/
2010
2011/* HAS_SEM:
2012 * This symbol, if defined, indicates that the entire sem*(2) library is
2013 * supported.
2014 */
2015#$d_sem HAS_SEM /**/
2016
2017/* HAS_SETGRENT:
2018 * This symbol, if defined, indicates that the setgrent routine is
2019 * available for initializing sequential access of the group database.
2020 */
2021#$d_setgrent HAS_SETGRENT /**/
2022
2023/* HAS_SETHOSTENT:
2024 * This symbol, if defined, indicates that the sethostent() routine is
2025 * available.
2026 */
2027#$d_sethent HAS_SETHOSTENT /**/
2028
2029/* HAS_SETNETENT:
2030 * This symbol, if defined, indicates that the setnetent() routine is
2031 * available.
2032 */
2033#$d_setnent HAS_SETNETENT /**/
2034
2035/* HAS_SETPROTOENT:
2036 * This symbol, if defined, indicates that the setprotoent() routine is
2037 * available.
2038 */
2039#$d_setpent HAS_SETPROTOENT /**/
2040
2041/* HAS_SETPGRP:
2042 * This symbol, if defined, indicates that the setpgrp routine is
2043 * available to set the current process group.
2044 */
2045/* USE_BSD_SETPGRP:
2046 * This symbol, if defined, indicates that setpgrp needs two
2047 * arguments whereas USG one needs none. See also HAS_SETPGID
2048 * for a POSIX interface.
2049 */
2050#$d_setpgrp HAS_SETPGRP /**/
2051#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
eaf812ae 2052
06501368
MB
2053/* HAS_SETPWENT:
2054 * This symbol, if defined, indicates that the setpwent routine is
2055 * available for initializing sequential access of the passwd database.
2056 */
2057#$d_setpwent HAS_SETPWENT /**/
2058
06501368
MB
2059/* HAS_SETSERVENT:
2060 * This symbol, if defined, indicates that the setservent() routine is
2061 * available.
2062 */
2063#$d_setsent HAS_SETSERVENT /**/
2064
06501368
MB
2065/* HAS_SETVBUF:
2066 * This symbol, if defined, indicates that the setvbuf routine is
2067 * available to change buffering on an open stdio stream.
2068 * to a line-buffered mode.
2069 */
2070#$d_setvbuf HAS_SETVBUF /**/
2071
2072/* HAS_SHM:
2073 * This symbol, if defined, indicates that the entire shm*(2) library is
2074 * supported.
2075 */
2076#$d_shm HAS_SHM /**/
2077
2078/* Shmat_t:
2079 * This symbol holds the return type of the shmat() system call.
2080 * Usually set to 'void *' or 'char *'.
2081 */
2082/* HAS_SHMAT_PROTOTYPE:
2083 * This symbol, if defined, indicates that the sys/shm.h includes
2084 * a prototype for shmat(). Otherwise, it is up to the program to
2085 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2086 * but not always right so it should be emitted by the program only
2087 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2088 */
2089#define Shmat_t $shmattype /**/
2090#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2091
06501368
MB
2092/* HAS_SOCKET:
2093 * This symbol, if defined, indicates that the BSD socket interface is
2094 * supported.
2095 */
2096/* HAS_SOCKETPAIR:
2097 * This symbol, if defined, indicates that the BSD socketpair() call is
2098 * supported.
2099 */
06501368
MB
2100/* HAS_SOCKADDR_SA_LEN:
2101 * This symbol, if defined, indicates that the struct sockaddr
2102 * structure has a member called sa_len, indicating the length of
2103 * the structure.
2104 */
18126d98
MB
2105/* HAS_SOCKADDR_IN6:
2106 * This symbol, if defined, indicates the availability of
2107 * struct sockaddr_in6;
2108 */
06501368
MB
2109/* HAS_SIN6_SCOPE_ID:
2110 * This symbol, if defined, indicates that the struct sockaddr_in6
2111 * structure has a member called sin6_scope_id.
2112 */
122b9bf4
MB
2113/* HAS_IP_MREQ:
2114 * This symbol, if defined, indicates the availability of
2115 * struct ip_mreq;
2116 */
3e06601f
MB
2117/* HAS_IP_MREQ_SOURCE:
2118 * This symbol, if defined, indicates the availability of
2119 * struct ip_mreq_source;
2120 */
18126d98
MB
2121/* HAS_IPV6_MREQ:
2122 * This symbol, if defined, indicates the availability of
2123 * struct ipv6_mreq;
2124 */
3e06601f
MB
2125/* HAS_IPV6_MREQ_SOURCE:
2126 * This symbol, if defined, indicates the availability of
2127 * struct ipv6_mreq_source;
2128 */
06501368
MB
2129#$d_socket HAS_SOCKET /**/
2130#$d_sockpair HAS_SOCKETPAIR /**/
2131#$d_sockaddr_sa_len HAS_SOCKADDR_SA_LEN /**/
18126d98 2132#$d_sockaddr_in6 HAS_SOCKADDR_IN6 /**/
06501368 2133#$d_sin6_scope_id HAS_SIN6_SCOPE_ID /**/
122b9bf4 2134#$d_ip_mreq HAS_IP_MREQ /**/
3e06601f 2135#$d_ip_mreq_source HAS_IP_MREQ_SOURCE /**/
18126d98 2136#$d_ipv6_mreq HAS_IPV6_MREQ /**/
3e06601f 2137#$d_ipv6_mreq_source HAS_IPV6_MREQ_SOURCE /**/
06501368 2138
06501368
MB
2139/* USE_STAT_BLOCKS:
2140 * This symbol is defined if this system has a stat structure declaring
2141 * st_blksize and st_blocks.
2142 */
2143#ifndef USE_STAT_BLOCKS
2144#$d_statblks USE_STAT_BLOCKS /**/
2145#endif
2146
06501368
MB
2147/* USE_STRUCT_COPY:
2148 * This symbol, if defined, indicates that this C compiler knows how
2149 * to copy structures. If undefined, you'll need to use a block copy
2150 * routine of some sort instead.
2151 */
2152#$d_strctcpy USE_STRUCT_COPY /**/
2153
2154/* HAS_STRERROR:
2155 * This symbol, if defined, indicates that the strerror routine is
2156 * available to translate error numbers to strings. See the writeup
2157 * of Strerror() in this file before you try to define your own.
2158 */
2159/* HAS_SYS_ERRLIST:
2160 * This symbol, if defined, indicates that the sys_errlist array is
2161 * available to translate error numbers to strings. The extern int
2162 * sys_nerr gives the size of that table.
2163 */
2164/* Strerror:
2165 * This preprocessor symbol is defined as a macro if strerror() is
2166 * not available to translate error numbers to strings but sys_errlist[]
2167 * array is there.
2168 */
2169#$d_strerror HAS_STRERROR /**/
2170#$d_syserrlst HAS_SYS_ERRLIST /**/
2171#define Strerror(e) $d_strerrm
2172
06501368
MB
2173/* HAS_STRTOUL:
2174 * This symbol, if defined, indicates that the strtoul routine is
2175 * available to provide conversion of strings to unsigned long.
2176 */
2177#$d_strtoul HAS_STRTOUL /**/
2178
06501368
MB
2179/* HAS_UNION_SEMUN:
2180 * This symbol, if defined, indicates that the union semun is
2181 * defined by including <sys/sem.h>. If not, the user code
2182 * probably needs to define it as:
2183 * union semun {
2184 * int val;
2185 * struct semid_ds *buf;
2186 * unsigned short *array;
2187 * }
2188 */
2189/* USE_SEMCTL_SEMUN:
2190 * This symbol, if defined, indicates that union semun is
2191 * used for semctl IPC_STAT.
2192 */
2193/* USE_SEMCTL_SEMID_DS:
2194 * This symbol, if defined, indicates that struct semid_ds * is
2195 * used for semctl IPC_STAT.
2196 */
2197#$d_union_semun HAS_UNION_SEMUN /**/
2198#$d_semctl_semun USE_SEMCTL_SEMUN /**/
2199#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2200
2201/* HAS_VFORK:
2202 * This symbol, if defined, indicates that vfork() exists.
2203 */
2204#$d_vfork HAS_VFORK /**/
2205
2206/* HAS_PSEUDOFORK:
2207 * This symbol, if defined, indicates that an emulation of the
2208 * fork routine is available.
2209 */
2210#$d_pseudofork HAS_PSEUDOFORK /**/
2211
2212/* Signal_t:
2213 * This symbol's value is either "void" or "int", corresponding to the
2214 * appropriate return type of a signal handler. Thus, you can declare
2215 * a signal handler using "Signal_t (*handler)()", and define the
2216 * handler using "Signal_t handler(sig)".
2217 */
2218#define Signal_t $signal_t /* Signal handler's return type */
2219
2220/* HASVOLATILE:
2221 * This symbol, if defined, indicates that this C compiler knows about
2222 * the volatile declaration.
2223 */
2224#$d_volatile HASVOLATILE /**/
2225#ifndef HASVOLATILE
2226#define volatile
2227#endif
2228
06501368
MB
2229/* I_DIRENT:
2230 * This symbol, if defined, indicates to the C program that it should
2231 * include <dirent.h>. Using this symbol also triggers the definition
2232 * of the Direntry_t define which ends up being 'struct dirent' or
2233 * 'struct direct' depending on the availability of <dirent.h>.
2234 */
2235/* DIRNAMLEN:
2236 * This symbol, if defined, indicates to the C program that the length
2237 * of directory entry names is provided by a d_namlen field. Otherwise
2238 * you need to do strlen() on the d_name field.
2239 */
2240/* Direntry_t:
2241 * This symbol is set to 'struct direct' or 'struct dirent' depending on
2242 * whether dirent is available or not. You should use this pseudo type to
2243 * portably declare your directory entries.
2244 */
2245#$i_dirent I_DIRENT /**/
2246#$d_dirnamlen DIRNAMLEN /**/
2247#define Direntry_t $direntrytype
2248
0e0c5f82
MB
2249/* I_EXECINFO:
2250 * This symbol, if defined, indicates to the C program that it should
2251 * include <execinfo.h> for backtrace() support.
2252 */
2253#$i_execinfo I_EXECINFO /**/
2254
06501368
MB
2255/* I_GRP:
2256 * This symbol, if defined, indicates to the C program that it should
2257 * include <grp.h>.
2258 */
2259/* GRPASSWD:
2260 * This symbol, if defined, indicates to the C program that struct group
2261 * in <grp.h> contains gr_passwd.
2262 */
2263#$i_grp I_GRP /**/
2264#$d_grpasswd GRPASSWD /**/
2265
06501368
MB
2266/* I_NDBM:
2267 * This symbol, if defined, indicates that <ndbm.h> exists and should
2268 * be included.
2269 */
2270/* I_GDBMNDBM:
2271 * This symbol, if defined, indicates that <gdbm/ndbm.h> exists and should
2272 * be included. This was the location of the ndbm.h compatibility file
2273 * in RedHat 7.1.
2274 */
2275/* I_GDBM_NDBM:
2276 * This symbol, if defined, indicates that <gdbm-ndbm.h> exists and should
2277 * be included. This is the location of the ndbm.h compatibility file
2278 * in Debian 4.0.
2279 */
2280/* NDBM_H_USES_PROTOTYPES:
2281 * This symbol, if defined, indicates that <ndbm.h> uses real ANSI C
2282 * prototypes instead of K&R style function declarations without any
2283 * parameter information. While ANSI C prototypes are supported in C++,
2284 * K&R style function declarations will yield errors.
2285 */
2286/* GDBMNDBM_H_USES_PROTOTYPES:
2287 * This symbol, if defined, indicates that <gdbm/ndbm.h> uses real ANSI C
2288 * prototypes instead of K&R style function declarations without any
2289 * parameter information. While ANSI C prototypes are supported in C++,
2290 * K&R style function declarations will yield errors.
2291 */
2292/* GDBM_NDBM_H_USES_PROTOTYPES:
2293 * This symbol, if defined, indicates that <gdbm-ndbm.h> uses real ANSI C
2294 * prototypes instead of K&R style function declarations without any
2295 * parameter information. While ANSI C prototypes are supported in C++,
2296 * K&R style function declarations will yield errors.
2297 */
2298#$i_ndbm I_NDBM /**/
2299#$i_gdbmndbm I_GDBMNDBM /**/
2300#$i_gdbm_ndbm I_GDBM_NDBM /**/
2301#$d_ndbm_h_uses_prototypes NDBM_H_USES_PROTOTYPES /**/
2302#$d_gdbmndbm_h_uses_prototypes GDBMNDBM_H_USES_PROTOTYPES /**/
2303#$d_gdbm_ndbm_h_uses_prototypes GDBM_NDBM_H_USES_PROTOTYPES /**/
2304
2305/* I_NETDB:
2306 * This symbol, if defined, indicates that <netdb.h> exists and
2307 * should be included.
2308 */
2309#$i_netdb I_NETDB /**/
2310
2311/* I_NET_ERRNO:
2312 * This symbol, if defined, indicates that <net/errno.h> exists and
2313 * should be included.
2314 */
2315#$i_neterrno I_NET_ERRNO /**/
2316
06501368
MB
2317/* I_PWD:
2318 * This symbol, if defined, indicates to the C program that it should
2319 * include <pwd.h>.
2320 */
2321/* PWQUOTA:
2322 * This symbol, if defined, indicates to the C program that struct passwd
2323 * contains pw_quota.
2324 */
2325/* PWAGE:
2326 * This symbol, if defined, indicates to the C program that struct passwd
2327 * contains pw_age.
2328 */
2329/* PWCHANGE:
2330 * This symbol, if defined, indicates to the C program that struct passwd
2331 * contains pw_change.
2332 */
2333/* PWCLASS:
2334 * This symbol, if defined, indicates to the C program that struct passwd
2335 * contains pw_class.
2336 */
2337/* PWEXPIRE:
2338 * This symbol, if defined, indicates to the C program that struct passwd
2339 * contains pw_expire.
2340 */
2341/* PWCOMMENT:
2342 * This symbol, if defined, indicates to the C program that struct passwd
2343 * contains pw_comment.
2344 */
2345/* PWGECOS:
2346 * This symbol, if defined, indicates to the C program that struct passwd
2347 * contains pw_gecos.
2348 */
2349/* PWPASSWD:
2350 * This symbol, if defined, indicates to the C program that struct passwd
2351 * contains pw_passwd.
2352 */
2353#$i_pwd I_PWD /**/
2354#$d_pwquota PWQUOTA /**/
2355#$d_pwage PWAGE /**/
2356#$d_pwchange PWCHANGE /**/
2357#$d_pwclass PWCLASS /**/
2358#$d_pwexpire PWEXPIRE /**/
2359#$d_pwcomment PWCOMMENT /**/
2360#$d_pwgecos PWGECOS /**/
2361#$d_pwpasswd PWPASSWD /**/
2362
06501368
MB
2363/* I_SYSUIO:
2364 * This symbol, if defined, indicates that <sys/uio.h> exists and
2365 * should be included.
2366 */
2367#$i_sysuio I_SYSUIO /**/
2368
0e0c5f82
MB
2369/* I_TERMIO:
2370 * This symbol, if defined, indicates that the program should include
2371 * <termio.h> rather than <sgtty.h>. There are also differences in
2372 * the ioctl() calls that depend on the value of this symbol.
2373 */
2374/* I_TERMIOS:
2375 * This symbol, if defined, indicates that the program should include
2376 * the POSIX termios.h rather than sgtty.h or termio.h.
2377 * There are also differences in the ioctl() calls that depend on the
2378 * value of this symbol.
2379 */
2380/* I_SGTTY:
2381 * This symbol, if defined, indicates that the program should include
2382 * <sgtty.h> rather than <termio.h>. There are also differences in
2383 * the ioctl() calls that depend on the value of this symbol.
2384 */
2385#$i_termio I_TERMIO /**/
2386#$i_termios I_TERMIOS /**/
2387#$i_sgtty I_SGTTY /**/
2388
06501368
MB
2389/* I_STDARG:
2390 * This symbol, if defined, indicates that <stdarg.h> exists and should
2391 * be included.
2392 */
2393/* I_VARARGS:
2394 * This symbol, if defined, indicates to the C program that it should
2395 * include <varargs.h>.
2396 */
2397#$i_stdarg I_STDARG /**/
2398#$i_varargs I_VARARGS /**/
2399
06501368
MB
2400/* Free_t:
2401 * This variable contains the return type of free(). It is usually
2402 * void, but occasionally int.
2403 */
2404/* Malloc_t:
2405 * This symbol is the type of pointer returned by malloc and realloc.
2406 */
2407#define Malloc_t $malloctype /**/
2408#define Free_t $freetype /**/
2409
2410/* PERL_MALLOC_WRAP:
2411 * This symbol, if defined, indicates that we'd like malloc wrap checks.
2412 */
2413#$usemallocwrap PERL_MALLOC_WRAP /**/
2414
2415/* MYMALLOC:
2416 * This symbol, if defined, indicates that we're using our own malloc.
2417 */
2418#$d_mymalloc MYMALLOC /**/
2419
06501368
MB
2420/* CAN_PROTOTYPE:
2421 * If defined, this macro indicates that the C compiler can handle
2422 * function prototypes.
2423 */
2424/* _:
2425 * This macro is used to declare function parameters for folks who want
2426 * to make declarations with prototypes using a different style than
2427 * the above macros. Use double parentheses. For example:
2428 *
2429 * int main _((int argc, char *argv[]));
2430 */
2431#$prototype CAN_PROTOTYPE /**/
2432#ifdef CAN_PROTOTYPE
2433#define _(args) args
2434#else
2435#define _(args) ()
2436#endif
2437
06501368
MB
2438/* SH_PATH:
2439 * This symbol contains the full pathname to the shell used on this
2440 * on this system to execute Bourne shell scripts. Usually, this will be
2441 * /bin/sh, though it's possible that some systems will have /bin/ksh,
2442 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
2443 * D:/bin/sh.exe.
2444 */
0b0a0724 2445#define SH_PATH "$targetsh" /**/
06501368
MB
2446
2447/* SIG_NAME:
2448 * This symbol contains a list of signal names in order of
2449 * signal number. This is intended
2450 * to be used as a static array initialization, like this:
2451 * char *sig_name[] = { SIG_NAME };
2452 * The signals in the list are separated with commas, and each signal
2453 * is surrounded by double quotes. There is no leading SIG in the signal
2454 * name, i.e. SIGQUIT is known as "QUIT".
2455 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2456 * etc., where nn is the actual signal number (e.g. NUM37).
2457 * The signal number for sig_name[i] is stored in sig_num[i].
2458 * The last element is 0 to terminate the list with a NULL. This
2459 * corresponds to the 0 at the end of the sig_name_init list.
2460 * Note that this variable is initialized from the sig_name_init,
2461 * not from sig_name (which is unused).
2462 */
2463/* SIG_NUM:
2464 * This symbol contains a list of signal numbers, in the same order as the
2465 * SIG_NAME list. It is suitable for static array initialization, as in:
2466 * int sig_num[] = { SIG_NUM };
2467 * The signals in the list are separated with commas, and the indices
2468 * within that list and the SIG_NAME list match, so it's easy to compute
2469 * the signal name from a number or vice versa at the price of a small
2470 * dynamic linear lookup.
2471 * Duplicates are allowed, but are moved to the end of the list.
2472 * The signal number corresponding to sig_name[i] is sig_number[i].
2473 * if (i < NSIG) then sig_number[i] == i.
2474 * The last element is 0, corresponding to the 0 at the end of
2475 * the sig_name_init list.
2476 * Note that this variable is initialized from the sig_num_init,
2477 * not from sig_num (which is unused).
2478 */
2479/* SIG_SIZE:
2480 * This variable contains the number of elements of the SIG_NAME
2481 * and SIG_NUM arrays, excluding the final NULL entry.
2482 */
2483#define SIG_NAME $sig_name_init /**/
2484#define SIG_NUM $sig_num_init /**/
2485#define SIG_SIZE $sig_size /**/
2486
7e69463d
AC
2487/* USE_CROSS_COMPILE:
2488 * This symbol, if defined, indicates that Perl is being cross-compiled.
a33c94aa 2489 */
7e69463d
AC
2490/* PERL_TARGETARCH:
2491 * This symbol, if defined, indicates the target architecture
2492 * Perl has been cross-compiled to. Undefined if not a cross-compile.
10bc17b6 2493 */
7e69463d
AC
2494#ifndef USE_CROSS_COMPILE
2495#$usecrosscompile USE_CROSS_COMPILE /**/
2496#define PERL_TARGETARCH "$targetarch" /**/
2497#endif
b8677e3b 2498
7e69463d
AC
2499/* PERL_USE_DEVEL:
2500 * This symbol, if defined, indicates that Perl was configured with
2501 * -Dusedevel, to enable development features. This should not be
2502 * done for production builds.
10bc17b6 2503 */
7e69463d
AC
2504#$usedevel PERL_USE_DEVEL /**/
2505
2506/* HAS_ATOLF:
2507 * This symbol, if defined, indicates that the atolf routine is
2508 * available to convert strings into long doubles.
10bc17b6 2509 */
7e69463d 2510#$d_atolf HAS_ATOLF /**/
10bc17b6 2511
7e69463d
AC
2512/* HAS_ATOLL:
2513 * This symbol, if defined, indicates that the atoll routine is
2514 * available to convert strings into long longs.
06501368 2515 */
7e69463d 2516#$d_atoll HAS_ATOLL /**/
06501368 2517
7e69463d
AC
2518/* HAS__FWALK:
2519 * This symbol, if defined, indicates that the _fwalk system call is
2520 * available to apply a function to all the file handles.
06501368 2521 */
7e69463d 2522#$d__fwalk HAS__FWALK /**/
06501368 2523
7e69463d
AC
2524/* HAS_ACOSH:
2525 * This symbol, if defined, indicates that the acosh routine is
2526 * available to do the inverse hyperbolic cosine function.
06501368 2527 */
7e69463d 2528#$d_acosh HAS_ACOSH /**/
40613a90 2529
f40bbcbf
MB
2530/* HAS_AINTL:
2531 * This symbol, if defined, indicates that the aintl routine is
2532 * available. If copysignl is also present we can emulate modfl.
2533 */
2534#$d_aintl HAS_AINTL /**/
2535
427d28ce
JH
2536/* HAS_ASINH:
2537 * This symbol, if defined, indicates that the asinh routine is
2538 * available to do the inverse hyperbolic sine function.
2539 */
2540#$d_asinh HAS_ASINH /**/
2541
2542/* HAS_ATANH:
2543 * This symbol, if defined, indicates that the atanh routine is
2544 * available to do the inverse hyperbolic tangent function.
2545 */
2546#$d_atanh HAS_ATANH /**/
2547
ed140128
AD
2548/* HAS_BUILTIN_CHOOSE_EXPR:
2549 * Can we handle GCC builtin for compile-time ternary-like expressions
2550 */
2551/* HAS_BUILTIN_EXPECT:
2552 * Can we handle GCC builtin for telling that certain values are more
2553 * likely
2554 */
2555#$d_builtin_expect HAS_BUILTIN_EXPECT /**/
2556#$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
2557
2558/* HAS_C99_VARIADIC_MACROS:
2559 * If defined, the compiler supports C99 variadic macros.
2560 */
2561#$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
2562
2563/* HAS_CLASS:
2564 * This symbol, if defined, indicates that the class routine is
2565 * available to classify doubles. Available for example in AIX.
2566 * The returned values are defined in <float.h> and are:
2567 *
2568 * FP_PLUS_NORM Positive normalized, nonzero
2569 * FP_MINUS_NORM Negative normalized, nonzero
2570 * FP_PLUS_DENORM Positive denormalized, nonzero
2571 * FP_MINUS_DENORM Negative denormalized, nonzero
2572 * FP_PLUS_ZERO +0.0
2573 * FP_MINUS_ZERO -0.0
2574 * FP_PLUS_INF +INF
2575 * FP_MINUS_INF -INF
2576 * FP_NANS Signaling Not a Number (NaNS)
2577 * FP_NANQ Quiet Not a Number (NaNQ)
2578 */
2579#$d_class HAS_CLASS /**/
2580
2581/* HAS_CLEARENV:
2582 * This symbol, if defined, indicates that the clearenv () routine is
2583 * available for use.
2584 */
2585#$d_clearenv HAS_CLEARENV /**/
2586
2587/* HAS_STRUCT_CMSGHDR:
2588 * This symbol, if defined, indicates that the struct cmsghdr
2589 * is supported.
2590 */
2591#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
2592
f40bbcbf
MB
2593/* HAS_COPYSIGN:
2594 * This symbol, if defined, indicates that the copysign routine is
2595 * available to do the copysign function.
2596 */
2597#$d_copysign HAS_COPYSIGN /**/
2598
ed140128
AD
2599/* HAS_COPYSIGNL:
2600 * This symbol, if defined, indicates that the copysignl routine is
2601 * available. If aintl is also present we can emulate modfl.
2602 */
2603#$d_copysignl HAS_COPYSIGNL /**/
2604
2605/* USE_CPLUSPLUS:
2606 * This symbol, if defined, indicates that a C++ compiler was
2607 * used to compiled Perl and will be used to compile extensions.
2608 */
2609#$d_cplusplus USE_CPLUSPLUS /**/
2610
2611/* HAS_DBMINIT_PROTO:
2612 * This symbol, if defined, indicates that the system provides
2613 * a prototype for the dbminit() function. Otherwise, it is up
2614 * to the program to supply one. A good guess is
2615 * extern int dbminit(char *);
2616 */
2617#$d_dbminitproto HAS_DBMINIT_PROTO /**/
2618
2619/* HAS_DIR_DD_FD:
2620 * This symbol, if defined, indicates that the the DIR* dirstream
2621 * structure contains a member variable named dd_fd.
2622 */
2623#$d_dir_dd_fd HAS_DIR_DD_FD /**/
2624
2625/* HAS_DIRFD:
2626 * This manifest constant lets the C program know that dirfd
2627 * is available.
2628 */
2629#$d_dirfd HAS_DIRFD /**/
2630
2631/* DLSYM_NEEDS_UNDERSCORE:
2632 * This symbol, if defined, indicates that we need to prepend an
2633 * underscore to the symbol name before calling dlsym(). This only
2634 * makes sense if you *have* dlsym, which we will presume is the
2635 * case if you're using dl_dlopen.xs.
2636 */
2637#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2638
f40bbcbf
MB
2639/* HAS_ERF:
2640 * This symbol, if defined, indicates that the erf routine is
2641 * available to do the error function.
2642 */
2643#$d_erf HAS_ERF /**/
2644
2645/* HAS_ERFC:
2646 * This symbol, if defined, indicates that the erfc routine is
2647 * available to do the complementary error function.
2648 */
2649#$d_erfc HAS_ERFC /**/
2650
2651/* HAS_EXP2:
2652 * This symbol, if defined, indicates that the exp2 routine is
2653 * available to do the 2**x function.
2654 */
2655#$d_exp2 HAS_EXP2 /**/
2656
2657/* HAS_EXPM1:
2658 * This symbol, if defined, indicates that the expm1 routine is
2659 * available to do the exp(x) - 1 when x is near 1 function.
2660 */
2661#$d_expm1 HAS_EXPM1 /**/
2662
ed140128
AD
2663/* HAS_FAST_STDIO:
2664 * This symbol, if defined, indicates that the "fast stdio"
2665 * is available to manipulate the stdio buffers directly.
2666 */
2667#$d_faststdio HAS_FAST_STDIO /**/
2668
2669/* HAS_FCHDIR:
2670 * This symbol, if defined, indicates that the fchdir routine is
2671 * available to change directory using a file descriptor.
2672 */
2673#$d_fchdir HAS_FCHDIR /**/
2674
2675/* FCNTL_CAN_LOCK:
2676 * This symbol, if defined, indicates that fcntl() can be used
2677 * for file locking. Normally on Unix systems this is defined.
2678 * It may be undefined on VMS.
2679 */
2680#$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
2681
8b8c6ab7
AD
2682/* HAS_FDCLOSE:
2683 * This symbol, if defined, indicates that the fdclose routine is
2684 * available to free a FILE structure without closing the underlying
2685 * file descriptor. This function appeared in FreeBSD 10.2.
2686 */
2687#$d_fdclose HAS_FDCLOSE /**/
2688
f40bbcbf
MB
2689/* HAS_FDIM:
2690 * This symbol, if defined, indicates that the fdim routine is
2691 * available to do the positive difference function.
2692 */
2693#$d_fdim HAS_FDIM /**/
2694
d0166596
MB
2695/* HAS_FEGETROUND:
2696 * This symbol, if defined, indicates that the fegetround routine is
2697 * available to return the macro corresponding to the current rounding
2698 * mode.
2699 */
2700#$d_fegetround HAS_FEGETROUND /**/
2701
ed140128
AD
2702/* HAS_FINITE:
2703 * This symbol, if defined, indicates that the finite routine is
2704 * available to check whether a double is finite (non-infinity non-NaN).
2705 */
2706#$d_finite HAS_FINITE /**/
2707
2708/* HAS_FINITEL:
2709 * This symbol, if defined, indicates that the finitel routine is
2710 * available to check whether a long double is finite
2711 * (non-infinity non-NaN).
2712 */
2713#$d_finitel HAS_FINITEL /**/
2714
2715/* HAS_FLOCK_PROTO:
2716 * This symbol, if defined, indicates that the system provides
2717 * a prototype for the flock() function. Otherwise, it is up
2718 * to the program to supply one. A good guess is
2719 * extern int flock(int, int);
2720 */
2721#$d_flockproto HAS_FLOCK_PROTO /**/
2722
f40bbcbf
MB
2723/* HAS_FMA:
2724 * This symbol, if defined, indicates that the fma routine is
2725 * available to do the multiply-add function.
2726 */
2727#$d_fma HAS_FMA /**/
2728
2729/* HAS_FMAX:
2730 * This symbol, if defined, indicates that the fmax routine is
2731 * available to do the maximum function.
2732 */
2733#$d_fmax HAS_FMAX /**/
2734
2735/* HAS_FMIN:
2736 * This symbol, if defined, indicates that the fmin routine is
2737 * available to do the minimum function.
2738 */
2739#$d_fmin HAS_FMIN /**/
2740
ed140128
AD
2741/* HAS_FP_CLASS:
2742 * This symbol, if defined, indicates that the fp_class routine is
2743 * available to classify doubles. Available for example in Digital UNIX.
2744 * The returned values are defined in <math.h> and are:
2745 *
2746 * FP_SNAN Signaling NaN (Not-a-Number)
2747 * FP_QNAN Quiet NaN (Not-a-Number)
2748 * FP_POS_INF +infinity
2749 * FP_NEG_INF -infinity
2750 * FP_POS_NORM Positive normalized
2751 * FP_NEG_NORM Negative normalized
2752 * FP_POS_DENORM Positive denormalized
2753 * FP_NEG_DENORM Negative denormalized
2754 * FP_POS_ZERO +0.0 (positive zero)
2755 * FP_NEG_ZERO -0.0 (negative zero)
2756 */
2757#$d_fp_class HAS_FP_CLASS /**/
2758
b19ee02c
JH
2759/* HAS_FP_CLASSL:
2760 * This symbol, if defined, indicates that the fp_classl routine is
d0166596
MB
2761 * available to classify long doubles. Available for example in
2762 * Digital UNIX. See for possible values HAS_FP_CLASS.
b19ee02c
JH
2763 */
2764#$d_fp_classl HAS_FP_CLASSL /**/
2765
ed140128
AD
2766/* HAS_FPCLASS:
2767 * This symbol, if defined, indicates that the fpclass routine is
2768 * available to classify doubles. Available for example in Solaris/SVR4.
2769 * The returned values are defined in <ieeefp.h> and are:
2770 *
2771 * FP_SNAN signaling NaN
2772 * FP_QNAN quiet NaN
2773 * FP_NINF negative infinity
2774 * FP_PINF positive infinity
2775 * FP_NDENORM negative denormalized non-zero
2776 * FP_PDENORM positive denormalized non-zero
2777 * FP_NZERO negative zero
2778 * FP_PZERO positive zero
2779 * FP_NNORM negative normalized non-zero
2780 * FP_PNORM positive normalized non-zero
2781 */
2782#$d_fpclass HAS_FPCLASS /**/
2783
2784/* HAS_FPCLASSIFY:
2785 * This symbol, if defined, indicates that the fpclassify routine is
2786 * available to classify doubles. Available for example in HP-UX.
2787 * The returned values are defined in <math.h> and are
2788 *
2789 * FP_NORMAL Normalized
2790 * FP_ZERO Zero
2791 * FP_INFINITE Infinity
2792 * FP_SUBNORMAL Denormalized
2793 * FP_NAN NaN
2794 *
2795 */
d0166596
MB
2796/* HAS_FP_CLASSIFY:
2797 * This symbol, if defined, indicates that the fp_classify routine is
2798 * available to classify doubles. The values are defined in <math.h>
2799 *
2800 * FP_NORMAL Normalized
2801 * FP_ZERO Zero
2802 * FP_INFINITE Infinity
2803 * FP_SUBNORMAL Denormalized
2804 * FP_NAN NaN
2805 *
2806 */
2807#$d_fpclassify HAS_FPCLASSIFY /**/
2808#$d_fp_classify HAS_FP_CLASSIFY /**/
ed140128
AD
2809
2810/* HAS_FPCLASSL:
2811 * This symbol, if defined, indicates that the fpclassl routine is
2812 * available to classify long doubles. Available for example in IRIX.
2813 * The returned values are defined in <ieeefp.h> and are:
2814 *
2815 * FP_SNAN signaling NaN
2816 * FP_QNAN quiet NaN
2817 * FP_NINF negative infinity
2818 * FP_PINF positive infinity
2819 * FP_NDENORM negative denormalized non-zero
2820 * FP_PDENORM positive denormalized non-zero
2821 * FP_NZERO negative zero
2822 * FP_PZERO positive zero
2823 * FP_NNORM negative normalized non-zero
2824 * FP_PNORM positive normalized non-zero
2825 */
2826#$d_fpclassl HAS_FPCLASSL /**/
2827
4c1a9b0c
JH
2828/* HAS_FPGETROUND:
2829 * This symbol, if defined, indicates that the fpgetround routine is
2830 * available to get the floating point rounding mode.
2831 */
2832#$d_fpgetround HAS_FPGETROUND /**/
2833
ed140128
AD
2834/* HAS_FPOS64_T:
2835 * This symbol will be defined if the C compiler supports fpos64_t.
2836 */
2837#$d_fpos64_t HAS_FPOS64_T /**/
2838
2839/* HAS_FREXPL:
2840 * This symbol, if defined, indicates that the frexpl routine is
2841 * available to break a long double floating-point number into
2842 * a normalized fraction and an integral power of 2.
2843 */
2844#$d_frexpl HAS_FREXPL /**/
2845
ea442100
JH
2846/* HAS_STRUCT_FS_DATA:
2847 * This symbol, if defined, indicates that the struct fs_data
2848 * to do statfs() is supported.
2849 */
2850#$d_fs_data_s HAS_STRUCT_FS_DATA /**/
2851
ed140128
AD
2852/* HAS_FSEEKO:
2853 * This symbol, if defined, indicates that the fseeko routine is
2854 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2855 */
2856#$d_fseeko HAS_FSEEKO /**/
2857
ea442100
JH
2858/* HAS_FSTATFS:
2859 * This symbol, if defined, indicates that the fstatfs routine is
2860 * available to stat filesystems by file descriptors.
2861 */
2862#$d_fstatfs HAS_FSTATFS /**/
2863
ed140128
AD
2864/* HAS_FSYNC:
2865 * This symbol, if defined, indicates that the fsync routine is
2866 * available to write a file's modified data and attributes to
2867 * permanent storage.
2868 */
2869#$d_fsync HAS_FSYNC /**/
2870
2871/* HAS_FTELLO:
2872 * This symbol, if defined, indicates that the ftello routine is
2873 * available to ftell beyond 32 bits (useful for ILP32 hosts).
2874 */
2875#$d_ftello HAS_FTELLO /**/
2876
2877/* HAS_FUTIMES:
2878 * This symbol, if defined, indicates that the futimes routine is
2879 * available to change file descriptor time stamps with struct timevals.
2880 */
2881#$d_futimes HAS_FUTIMES /**/
2882
5086dff9
MB
2883/* HAS_GETADDRINFO:
2884 * This symbol, if defined, indicates that the getaddrinfo() function
2885 * is available for use.
2886 */
2887#$d_getaddrinfo HAS_GETADDRINFO /**/
2888
ed140128
AD
2889/* HAS_GETCWD:
2890 * This symbol, if defined, indicates that the getcwd routine is
2891 * available to get the current working directory.
2892 */
2893#$d_getcwd HAS_GETCWD /**/
2894
2895/* HAS_GETESPWNAM:
2896 * This symbol, if defined, indicates that the getespwnam system call is
cd95ead5 2897 * available to retrieve enhanced (shadow) password entries by name.
ed140128
AD
2898 */
2899#$d_getespwnam HAS_GETESPWNAM /**/
2900
ea442100
JH
2901/* HAS_GETFSSTAT:
2902 * This symbol, if defined, indicates that the getfsstat routine is
2903 * available to stat filesystems in bulk.
2904 */
2905#$d_getfsstat HAS_GETFSSTAT /**/
2906
ed140128
AD
2907/* HAS_GETITIMER:
2908 * This symbol, if defined, indicates that the getitimer routine is
2909 * available to return interval timers.
2910 */
2911#$d_getitimer HAS_GETITIMER /**/
2912
ea442100
JH
2913/* HAS_GETMNT:
2914 * This symbol, if defined, indicates that the getmnt routine is
2915 * available to get filesystem mount info by filename.
2916 */
2917#$d_getmnt HAS_GETMNT /**/
2918
2919/* HAS_GETMNTENT:
2920 * This symbol, if defined, indicates that the getmntent routine is
2921 * available to iterate through mounted file systems to get their info.
2922 */
2923#$d_getmntent HAS_GETMNTENT /**/
2924
5086dff9
MB
2925/* HAS_GETNAMEINFO:
2926 * This symbol, if defined, indicates that the getnameinfo() function
2927 * is available for use.
2928 */
2929#$d_getnameinfo HAS_GETNAMEINFO /**/
2930
ed140128
AD
2931/* HAS_GETPRPWNAM:
2932 * This symbol, if defined, indicates that the getprpwnam system call is
2933 * available to retrieve protected (shadow) password entries by name.
2934 */
2935#$d_getprpwnam HAS_GETPRPWNAM /**/
2936
2937/* HAS_GETSPNAM:
2938 * This symbol, if defined, indicates that the getspnam system call is
2939 * available to retrieve SysV shadow password entries by name.
2940 */
2941#$d_getspnam HAS_GETSPNAM /**/
2942
ea442100
JH
2943/* HAS_HASMNTOPT:
2944 * This symbol, if defined, indicates that the hasmntopt routine is
2945 * available to query the mount options of file systems.
2946 */
2947#$d_hasmntopt HAS_HASMNTOPT /**/
2948
427d28ce
JH
2949/* HAS_HYPOT:
2950 * This symbol, if defined, indicates that the hypot routine is
2951 * available to do the hypotenuse function.
2952 */
2953#$d_hypot HAS_HYPOT /**/
2954
2955/* HAS_ILOGB:
2956 * This symbol, if defined, indicates that the ilogb routine is
f40bbcbf 2957 * available to get integer exponent of a floating-point value.
427d28ce
JH
2958 */
2959#$d_ilogb HAS_ILOGB /**/
2960
ed140128
AD
2961/* HAS_ILOGBL:
2962 * This symbol, if defined, indicates that the ilogbl routine is
2963 * available. If scalbnl is also present we can emulate frexpl.
2964 */
2965#$d_ilogbl HAS_ILOGBL /**/
2966
5086dff9
MB
2967/* HAS_INETNTOP:
2968 * This symbol, if defined, indicates that the inet_ntop() function
2969 * is available to parse IPv4 and IPv6 strings.
2970 */
2971#$d_inetntop HAS_INETNTOP /**/
2972
2973/* HAS_INETPTON:
2974 * This symbol, if defined, indicates that the inet_pton() function
2975 * is available to parse IPv4 and IPv6 strings.
2976 */
2977#$d_inetpton HAS_INETPTON /**/
2978
ed140128
AD
2979/* HAS_INT64_T:
2980 * This symbol will defined if the C compiler supports int64_t.
2981 * Usually the <inttypes.h> needs to be included, but sometimes
2982 * <sys/types.h> is enough.
2983 */
2984#$d_int64_t HAS_INT64_T /**/
2985
269a7913 2986/* HAS_ISBLANK:
1332606d 2987 * This manifest constant lets the C program know that isblank
269a7913
MB
2988 * is available.
2989 */
2990#$d_isblank HAS_ISBLANK /**/
2991
ed140128
AD
2992/* HAS_ISFINITE:
2993 * This symbol, if defined, indicates that the isfinite routine is
2994 * available to check whether a double is finite (non-infinity non-NaN).
2995 */
2996#$d_isfinite HAS_ISFINITE /**/
2997
fa484e60 2998/* HAS_ISFINITEL:
d0166596
MB
2999 * This symbol, if defined, indicates that the isfinitel routine is
3000 * available to check whether a long double is finite.
fa484e60
JH
3001 * (non-infinity non-NaN).
3002 */
3003#$d_isfinitel HAS_ISFINITEL /**/
3004
ed140128
AD
3005/* HAS_ISINF:
3006 * This symbol, if defined, indicates that the isinf routine is
3007 * available to check whether a double is an infinity.
3008 */
3009#$d_isinf HAS_ISINF /**/
3010
d0166596
MB
3011/* HAS_ISINFL:
3012 * This symbol, if defined, indicates that the isinfl routine is
fa484e60
JH
3013 * available to check whether a long double is an infinity.
3014 */
3015#$d_isinfl HAS_ISINFL /**/
3016
f40bbcbf
MB
3017/* HAS_ISLESS:
3018 * This symbol, if defined, indicates that the isless routine is
3019 * available to do the isless function.
3020 */
3021#$d_isless HAS_ISLESS /**/
3022
ed140128
AD
3023/* HAS_ISNAN:
3024 * This symbol, if defined, indicates that the isnan routine is
3025 * available to check whether a double is a NaN.
3026 */
3027#$d_isnan HAS_ISNAN /**/
3028
3029/* HAS_ISNANL:
3030 * This symbol, if defined, indicates that the isnanl routine is
3031 * available to check whether a long double is a NaN.
3032 */
3033#$d_isnanl HAS_ISNANL /**/
3034
427d28ce
JH
3035/* HAS_ISNORMAL:
3036 * This symbol, if defined, indicates that the isnormal routine is
3037 * available to check whether a double is normal (non-zero normalized).
3038 */
3039#$d_isnormal HAS_ISNORMAL /**/
3040
d0166596
MB
3041/* HAS_J0:
3042 * This symbol, if defined, indicates to the C program that the
3043 * j0() function is available for Bessel functions of the first
3044 * kind of the order zero, for doubles.
3045 */
3046/* HAS_J0L:
3047 * This symbol, if defined, indicates to the C program that the
3048 * j0l() function is available for Bessel functions of the first
3049 * kind of the order zero, for long doubles.
3050 */
3051#$d_j0 HAS_J0 /**/
3052#$d_j0l HAS_J0L /**/
3053
f40bbcbf
MB
3054/* HAS_LC_MONETARY_2008:
3055 * This symbol, if defined, indicates that the localeconv routine is
3056 * available and has the additional members added in POSIX 1003.1-2008.
3057 */
3058#$d_lc_monetary_2008 HAS_LC_MONETARY_2008 /**/
3059
ed140128
AD
3060/* HAS_LDBL_DIG:
3061 * This symbol, if defined, indicates that this system's <float.h>
3062 * or <limits.h> defines the symbol LDBL_DIG, which is the number
3063 * of significant digits in a long double precision number. Unlike
3064 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
3065 */
06501368 3066#$d_ldbl_dig HAS_LDBL_DIG /* */
ed140128 3067
427d28ce
JH
3068/* HAS_LGAMMA:
3069 * This symbol, if defined, indicates that the lgamma routine is
3070 * available to do the log gamma function. See also HAS_TGAMMA and
3071 * HAS_LGAMMA_R.
3072 */
3073#$d_lgamma HAS_LGAMMA /**/
3074
3075/* HAS_LGAMMA_R:
3076 * This symbol, if defined, indicates that the lgamma_r routine is
3077 * available to do the log gamma function without using the global
3078 * signgam variable.
3079 */
3080#$d_lgamma_r HAS_LGAMMA_R /**/
3081
ed140128
AD
3082/* LIBM_LIB_VERSION:
3083 * This symbol, if defined, indicates that libm exports _LIB_VERSION
3084 * and that math.h defines the enum to manipulate it.
3085 */
3086#$d_libm_lib_version LIBM_LIB_VERSION /**/
3087
427d28ce
JH
3088/* HAS_LLRINT:
3089 * This symbol, if defined, indicates that the llrint routine is
2640dfa8
MB
3090 * available to return the long long value closest to a double
3091 * (according to the current rounding mode).
427d28ce
JH
3092 */
3093#$d_llrint HAS_LLRINT /**/
3094
bc580dd3
JH
3095/* HAS_LLRINTL:
3096 * This symbol, if defined, indicates that the llrintl routine is
2640dfa8
MB
3097 * available to return the long long value closest to a long double
3098 * (according to the current rounding mode).
bc580dd3
JH
3099 */
3100#$d_llrintl HAS_LLRINTL /**/
3101
427d28ce
JH
3102/* HAS_LLROUND:
3103 * This symbol, if defined, indicates that the llround routine is
3104 * available to return the nearest long long value.
3105 */
3106#$d_llround HAS_LLROUND /**/
3107
bc580dd3
JH
3108/* HAS_LLROUNDL:
3109 * This symbol, if defined, indicates that the llroundl routine is
68936db0
MB
3110 * available to return the nearest long long value away from zero of
3111 * the long double argument value.
bc580dd3
JH
3112 */
3113#$d_llroundl HAS_LLROUNDL /**/
3114
427d28ce 3115/* HAS_LOG1P:
f40bbcbf
MB
3116 * This symbol, if defined, indicates that the log1p routine is
3117 * available to do the logarithm of 1 plus argument function.
427d28ce
JH
3118 */
3119#$d_log1p HAS_LOG1P /**/
3120
3121/* HAS_LOG2:
f40bbcbf 3122 * This symbol, if defined, indicates that the log2 routine is
427d28ce
JH
3123 * available to do the log2 function.
3124 */
3125#$d_log2 HAS_LOG2 /**/
3126
3127/* HAS_LOGB:
f40bbcbf 3128 * This symbol, if defined, indicates that the logb routine is
427d28ce
JH
3129 * available to do the logb function.
3130 */
3131#$d_logb HAS_LOGB /**/
3132
3133/* HAS_LRINT:
3134 * This symbol, if defined, indicates that the lrint routine is
2640dfa8
MB
3135 * available to return the integral value closest to a double
3136 * (according to the current rounding mode).
427d28ce
JH
3137 */
3138#$d_lrint HAS_LRINT /**/
3139
bc580dd3
JH
3140/* HAS_LRINTL:
3141 * This symbol, if defined, indicates that the lrintl routine is
2640dfa8
MB
3142 * available to return the integral value closest to a long double
3143 * (according to the current rounding mode).
bc580dd3
JH
3144 */
3145#$d_lrintl HAS_LRINTL /**/
3146
427d28ce
JH
3147/* HAS_LROUND:
3148 * This symbol, if defined, indicates that the lround routine is
3149 * available to return the nearest integral value.
3150 */
3151#$d_lround HAS_LROUND /**/
3152
bc580dd3
JH
3153/* HAS_LROUNDL:
3154 * This symbol, if defined, indicates that the lroundl routine is
68936db0
MB
3155 * available to return the nearest integral value away from zero of
3156 * the long double argument value.
bc580dd3
JH
3157 */
3158#$d_lroundl HAS_LROUNDL /**/
3159
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AD
3160/* HAS_MADVISE:
3161 * This symbol, if defined, indicates that the madvise system call is
3162 * available to map a file into memory.
3163 */
3164#$d_madvise HAS_MADVISE /**/
3165
3166/* HAS_MALLOC_SIZE:
3167 * This symbol, if defined, indicates that the malloc_size
3168 * routine is available for use.
3169 */
3170#$d_malloc_size HAS_MALLOC_SIZE /**/
3171
3172/* HAS_MALLOC_GOOD_SIZE:
3173 * This symbol, if defined, indicates that the malloc_good_size
3174 * routine is available for use.
3175 */
3176#$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
3177
3879c54d
MB
3178/* HAS_MEMMEM:
3179 * This symbol, if defined, indicates that the memmem routine is
3180 * available to return a pointer to the start of the first occurance
3181 * of a substring in a memory area (or NULL if not found).
3182 */
3183#$d_memmem HAS_MEMMEM /**/
3184
ed140128
AD
3185/* HAS_MKDTEMP:
3186 * This symbol, if defined, indicates that the mkdtemp routine is
3187 * available to exclusively create a uniquely named temporary directory.
3188 */
3189#$d_mkdtemp HAS_MKDTEMP /**/
3190
3191/* HAS_MKSTEMPS:
3192 * This symbol, if defined, indicates that the mkstemps routine is
cd95ead5 3193 * available to exclusively create and open a uniquely named
ed140128
AD
3194 * (with a suffix) temporary file.
3195 */
3196#$d_mkstemps HAS_MKSTEMPS /**/
3197
3198/* HAS_MODFL:
3199 * This symbol, if defined, indicates that the modfl routine is
3200 * available to split a long double x into a fractional part f and
3201 * an integer part i such that |f| < 1.0 and (f + i) = x.
3202 */
3203/* HAS_MODFL_PROTO:
3204 * This symbol, if defined, indicates that the system provides
3205 * a prototype for the modfl() function. Otherwise, it is up
3206 * to the program to supply one.
3207 */
ed140128
AD
3208#$d_modfl HAS_MODFL /**/
3209#$d_modflproto HAS_MODFL_PROTO /**/
ed140128
AD
3210
3211/* HAS_MPROTECT:
3212 * This symbol, if defined, indicates that the mprotect system call is
3213 * available to modify the access protection of a memory mapped file.
3214 */
3215#$d_mprotect HAS_MPROTECT /**/
3216
3217/* HAS_STRUCT_MSGHDR:
3218 * This symbol, if defined, indicates that the struct msghdr
3219 * is supported.
3220 */
3221#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
3222
f40bbcbf
MB
3223/* HAS_NAN:
3224 * This symbol, if defined, indicates that the nan routine is
3225 * available to generate NaN.
3226 */
3227#$d_nan HAS_NAN /**/
3228
3229/* HAS_NEARBYINT:
3230 * This symbol, if defined, indicates that the nearbyint routine is
3231 * available to return the integral value closest to (according to
3232 * the current rounding mode) to x.
3233 */
3234#$d_nearbyint HAS_NEARBYINT /**/
3235
ecb44b8e
MB
3236/* HAS_NEWLOCALE:
3237 * This symbol, if defined, indicates that the newlocale routine is
3238 * available to return a new locale object or modify an existing
3239 * locale object.
3240 */
3241/* HAS_FREELOCALE:
3242 * This symbol, if defined, indicates that the freelocale routine is
3243 * available to deallocates the resources associated with a locale object.
3244 */
3245/* HAS_USELOCALE:
3246 * This symbol, if defined, indicates that the uselocale routine is
3247 * available to set the current locale for the calling thread.
3248 */
3249#$d_newlocale HAS_NEWLOCALE /**/
3250#$d_freelocale HAS_FREELOCALE /**/
3251#$d_uselocale HAS_USELOCALE /**/
3252
f40bbcbf
MB
3253/* HAS_NEXTAFTER:
3254 * This symbol, if defined, indicates that the nextafter routine is
3255 * available to return the next machine representable double from
3256 * x in direction y.
3257 */
3258#$d_nextafter HAS_NEXTAFTER /**/
3259
3260/* HAS_NEXTTOWARD:
3261 * This symbol, if defined, indicates that the nexttoward routine is
3262 * available to return the next machine representable long double from
3263 * x in direction y.
3264 */
3265#$d_nexttoward HAS_NEXTTOWARD /**/
3266
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AD
3267/* HAS_NL_LANGINFO:
3268 * This symbol, if defined, indicates that the nl_langinfo routine is
3269 * available to return local data. You will also need <langinfo.h>
3270 * and therefore I_LANGINFO.
3271 */
3272#$d_nl_langinfo HAS_NL_LANGINFO /**/
3273
3274/* HAS_OFF64_T:
3275 * This symbol will be defined if the C compiler supports off64_t.
3276 */
3277#$d_off64_t HAS_OFF64_T /**/
3278
c796e3db
MB
3279/* HAS_PRCTL:
3280 * This symbol, if defined, indicates that the prctl routine is
3281 * available to set process title.
b75ee85b
JH
3282 * Note that there are at least two prctl variants: Linux and Irix.
3283 * While they are somewhat similar, they are incompatible.
c796e3db
MB
3284 */
3285/* HAS_PRCTL_SET_NAME:
3286 * This symbol, if defined, indicates that the prctl routine is
3287 * available to set process title and supports PR_SET_NAME.
3288 */
3289#$d_prctl HAS_PRCTL /**/
3290#$d_prctl_set_name HAS_PRCTL_SET_NAME /**/
3291
ed140128
AD
3292/* HAS_PROCSELFEXE:
3293 * This symbol is defined if PROCSELFEXE_PATH is a symlink
3294 * to the absolute pathname of the executing program.
3295 */
3296/* PROCSELFEXE_PATH:
3297 * If HAS_PROCSELFEXE is defined this symbol is the filename
3298 * of the symbolic link pointing to the absolute pathname of
3299 * the executing program.
3300 */
3301#$d_procselfexe HAS_PROCSELFEXE /**/
3302#if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
3303#define PROCSELFEXE_PATH $procselfexe /**/
3304#endif
3305
3306/* HAS_PTHREAD_ATTR_SETSCOPE:
3307 * This symbol, if defined, indicates that the pthread_attr_setscope
3308 * system call is available to set the contention scope attribute of
3309 * a thread attribute object.
3310 */
3311#$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
3312
0e0c5f82
MB
3313/* HAS_PTRDIFF_T:
3314 * This symbol will be defined if the C compiler supports ptrdiff_t.
3315 */
3316#$d_ptrdiff_t HAS_PTRDIFF_T /**/
3317
ed140128
AD
3318/* HAS_READV:
3319 * This symbol, if defined, indicates that the readv routine is
3320 * available to do gather reads. You will also need <sys/uio.h>
3321 * and there I_SYSUIO.
3322 */
3323#$d_readv HAS_READV /**/
3324
3325/* HAS_RECVMSG:
3326 * This symbol, if defined, indicates that the recvmsg routine is
3327 * available to send structured socket messages.
3328 */
3329#$d_recvmsg HAS_RECVMSG /**/
3330
f40bbcbf
MB
3331/* HAS_REMAINDER:
3332 * This symbol, if defined, indicates that the remainder routine is
3333 * available to return the floating-point remainder.
3334 */
3335#$d_remainder HAS_REMAINDER /**/
3336
3337/* HAS_REMQUO:
3338 * This symbol, if defined, indicates that the remquo routine is
3339 * available to return the remainder and part of quotient.
3340 */
3341#$d_remquo HAS_REMQUO /**/
3342
3343/* HAS_RINT:
3344 * This symbol, if defined, indicates that the rint routine is
3345 * available to return the nearest integral value to x as double
3346 * using the current rounding mode.
3347 */
3348#$d_rint HAS_RINT /**/
3349
3350/* HAS_ROUND:
3351 * This symbol, if defined, indicates that the round routine is
3352 * available to round to nearest integer, away from zero.
3353 */
3354#$d_round HAS_ROUND /**/
3355
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AD
3356/* HAS_SBRK_PROTO:
3357 * This symbol, if defined, indicates that the system provides
3358 * a prototype for the sbrk() function. Otherwise, it is up
3359 * to the program to supply one. Good guesses are
3360 * extern void* sbrk(int);
3361 * extern void* sbrk(size_t);
3362 */
3363#$d_sbrkproto HAS_SBRK_PROTO /**/
3364
427d28ce 3365/* HAS_SCALBN:
f40bbcbf
MB
3366 * This symbol, if defined, indicates that the scalbn routine is
3367 * available to multiply floating-point number by integral power
3368 * of radix.
427d28ce
JH
3369 */
3370#$d_scalbn HAS_SCALBN /**/
3371
ed140128
AD
3372/* HAS_SCALBNL:
3373 * This symbol, if defined, indicates that the scalbnl routine is
3374 * available. If ilogbl is also present we can emulate frexpl.
3375 */
3376#$d_scalbnl HAS_SCALBNL /**/
3377
3378/* HAS_SENDMSG:
3379 * This symbol, if defined, indicates that the sendmsg routine is
3380 * available to send structured socket messages.
3381 */
3382#$d_sendmsg HAS_SENDMSG /**/
3383
3384/* HAS_SETITIMER:
3385 * This symbol, if defined, indicates that the setitimer routine is
3386 * available to set interval timers.
3387 */
3388#$d_setitimer HAS_SETITIMER /**/
3389
3390/* HAS_SETPROCTITLE:
3391 * This symbol, if defined, indicates that the setproctitle routine is
3392 * available to set process title.
3393 */
3394#$d_setproctitle HAS_SETPROCTITLE /**/
3395
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AD
3396/* HAS_SIGNBIT:
3397 * This symbol, if defined, indicates that the signbit routine is
3398 * available to check if the given number has the sign bit set.
3399 * This should include correct testing of -0.0. This will only be set
3400 * if the signbit() routine is safe to use with the NV type used internally
3401 * in perl. Users should call Perl_signbit(), which will be #defined to
3402 * the system's signbit() function or macro if this symbol is defined.
3403 */
3404#$d_signbit HAS_SIGNBIT /**/
3405
3406/* HAS_SIGPROCMASK:
3407 * This symbol, if defined, indicates that the sigprocmask
3408 * system call is available to examine or change the signal mask
3409 * of the calling process.
3410 */
3411#$d_sigprocmask HAS_SIGPROCMASK /**/
3412
3413/* USE_SITECUSTOMIZE:
3414 * This symbol, if defined, indicates that sitecustomize should
3415 * be used.
3416 */
3417#ifndef USE_SITECUSTOMIZE
3418#$usesitecustomize USE_SITECUSTOMIZE /**/
3419#endif
3420
3421/* HAS_SNPRINTF:
3422 * This symbol, if defined, indicates that the snprintf () library
3423 * function is available for use.
3424 */
3425/* HAS_VSNPRINTF:
3426 * This symbol, if defined, indicates that the vsnprintf () library
3427 * function is available for use.
3428 */
3429#$d_snprintf HAS_SNPRINTF /**/
3430#$d_vsnprintf HAS_VSNPRINTF /**/
3431
3432/* HAS_SOCKATMARK:
3433 * This symbol, if defined, indicates that the sockatmark routine is
3434 * available to test whether a socket is at the out-of-band mark.
3435 */
3436#$d_sockatmark HAS_SOCKATMARK /**/
3437
3438/* HAS_SOCKATMARK_PROTO:
3439 * This symbol, if defined, indicates that the system provides
3440 * a prototype for the sockatmark() function. Otherwise, it is up
3441 * to the program to supply one. A good guess is
3442 * extern int sockatmark(int);
3443 */
3444#$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3445
3446/* HAS_SOCKS5_INIT:
3447 * This symbol, if defined, indicates that the socks5_init routine is
3448 * available to initialize SOCKS 5.
3449 */
3450#$d_socks5_init HAS_SOCKS5_INIT /**/
3451
3452/* SPRINTF_RETURNS_STRLEN:
3453 * This variable defines whether sprintf returns the length of the string
3454 * (as per the ANSI spec). Some C libraries retain compatibility with
3455 * pre-ANSI C and return a pointer to the passed in buffer; for these
3456 * this variable will be undef.
3457 */
3458#$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
3459
3460/* HAS_SQRTL:
3461 * This symbol, if defined, indicates that the sqrtl routine is
3462 * available to do long double square roots.
3463 */
3464#$d_sqrtl HAS_SQRTL /**/
3465
3466/* HAS_SETRESGID_PROTO:
3467 * This symbol, if defined, indicates that the system provides
3468 * a prototype for the setresgid() function. Otherwise, it is up
3469 * to the program to supply one. Good guesses are
3470 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3471 */
3472#$d_sresgproto HAS_SETRESGID_PROTO /**/
3473
3474/* HAS_SETRESUID_PROTO:
3475 * This symbol, if defined, indicates that the system provides
3476 * a prototype for the setresuid() function. Otherwise, it is up
3477 * to the program to supply one. Good guesses are
3478 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3479 */
3480#$d_sresuproto HAS_SETRESUID_PROTO /**/
3481
ea442100
JH
3482/* HAS_STRUCT_STATFS_F_FLAGS:
3483 * This symbol, if defined, indicates that the struct statfs
3484 * does have the f_flags member containing the mount flags of
3485 * the filesystem containing the file.
3486 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3487 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3488 * have statfs() and struct statfs, they have ustat() and getmnt()
3489 * with struct ustat and struct fs_data.
3490 */
3491#$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
3492
3493/* HAS_STRUCT_STATFS:
3494 * This symbol, if defined, indicates that the struct statfs
3495 * to do statfs() is supported.
3496 */
3497#$d_statfs_s HAS_STRUCT_STATFS /**/
3498
3499/* HAS_FSTATVFS:
3500 * This symbol, if defined, indicates that the fstatvfs routine is
3501 * available to stat filesystems by file descriptors.
3502 */
3503#$d_fstatvfs HAS_FSTATVFS /**/
3504
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AD
3505/* HAS_STRFTIME:
3506 * This symbol, if defined, indicates that the strftime routine is
3507 * available to do time formatting.
3508 */
3509#$d_strftime HAS_STRFTIME /**/
3510
3511/* HAS_STRLCAT:
3512 * This symbol, if defined, indicates that the strlcat () routine is
3513 * available to do string concatenation.
3514 */
3515#$d_strlcat HAS_STRLCAT /**/
3516
3517/* HAS_STRLCPY:
3518 * This symbol, if defined, indicates that the strlcpy () routine is
3519 * available to do string copying.
3520 */
3521#$d_strlcpy HAS_STRLCPY /**/
3522
3523/* HAS_STRTOLD:
3524 * This symbol, if defined, indicates that the strtold routine is
3525 * available to convert strings to long doubles.
3526 */
3527#$d_strtold HAS_STRTOLD /**/
3528
3529/* HAS_STRTOLL:
3530 * This symbol, if defined, indicates that the strtoll routine is
3531 * available to convert strings to long longs.
3532 */
3533#$d_strtoll HAS_STRTOLL /**/
3534
3535/* HAS_STRTOQ:
3536 * This symbol, if defined, indicates that the strtoq routine is
3537 * available to convert strings to long longs (quads).
3538 */
3539#$d_strtoq HAS_STRTOQ /**/
3540
3541/* HAS_STRTOULL:
3542 * This symbol, if defined, indicates that the strtoull routine is
3543 * available to convert strings to unsigned long longs.
3544 */
3545#$d_strtoull HAS_STRTOULL /**/
3546
3547/* HAS_STRTOUQ:
3548 * This symbol, if defined, indicates that the strtouq routine is
3549 * available to convert strings to unsigned long longs (quads).
3550 */
3551#$d_strtouq HAS_STRTOUQ /**/
3552
3553/* HAS_SYSCALL_PROTO:
3554 * This symbol, if defined, indicates that the system provides
3555 * a prototype for the syscall() function. Otherwise, it is up
3556 * to the program to supply one. Good guesses are
3557 * extern int syscall(int, ...);
3558 * extern int syscall(long, ...);
3559 */
3560#$d_syscallproto HAS_SYSCALL_PROTO /**/
3561
3562/* HAS_TELLDIR_PROTO:
3563 * This symbol, if defined, indicates that the system provides
3564 * a prototype for the telldir() function. Otherwise, it is up
3565 * to the program to supply one. A good guess is
3566 * extern long telldir(DIR*);
3567 */
3568#$d_telldirproto HAS_TELLDIR_PROTO /**/
3569
f40bbcbf
MB
3570/* HAS_TGAMMA:
3571 * This symbol, if defined, indicates that the tgamma routine is
3572 * available to do the gamma function. See also HAS_LGAMMA.
3573 */
3574#$d_tgamma HAS_TGAMMA /**/
3575
96938616
MB
3576/* HAS_CTIME64:
3577 * This symbol, if defined, indicates that the ctime64 () routine is
3578 * available to do the 64bit variant of ctime ()
3579 */
3580/* HAS_LOCALTIME64:
3581 * This symbol, if defined, indicates that the localtime64 () routine is
3582 * available to do the 64bit variant of localtime ()
3583 */
3584/* HAS_GMTIME64:
3585 * This symbol, if defined, indicates that the gmtime64 () routine is
3586 * available to do the 64bit variant of gmtime ()
3587 */
3588/* HAS_MKTIME64:
3589 * This symbol, if defined, indicates that the mktime64 () routine is
3590 * available to do the 64bit variant of mktime ()
3591 */
3592/* HAS_DIFFTIME64:
3593 * This symbol, if defined, indicates that the difftime64 () routine is
3594 * available to do the 64bit variant of difftime ()
3595 */
3596/* HAS_ASCTIME64:
3597 * This symbol, if defined, indicates that the asctime64 () routine is
3598 * available to do the 64bit variant of asctime ()
3599 */
3600#$d_ctime64 HAS_CTIME64 /**/
3601#$d_localtime64 HAS_LOCALTIME64 /**/
3602#$d_gmtime64 HAS_GMTIME64 /**/
3603#$d_mktime64 HAS_MKTIME64 /**/
3604#$d_difftime64 HAS_DIFFTIME64 /**/
3605#$d_asctime64 HAS_ASCTIME64 /**/
3606
cbb9e8a7
MB
3607/* HAS_TIMEGM:
3608 * This symbol, if defined, indicates that the timegm routine is
3609 * available to do the opposite of gmtime ()
3610 */
3611#$d_timegm HAS_TIMEGM /**/
3612
427d28ce 3613/* HAS_TRUNC:
f40bbcbf
MB
3614 * This symbol, if defined, indicates that the trunc routine is
3615 * available to round doubles towards zero.
427d28ce
JH
3616 */
3617#$d_trunc HAS_TRUNC /**/
3618
d6f85a58
MB
3619/* HAS_TRUNCL:
3620 * This symbol, if defined, indicates that the truncl routine is
3621 * available. If copysignl is also present we can emulate modfl.
3622 */
3623#$d_truncl HAS_TRUNCL /**/
3624
ed140128
AD
3625/* U32_ALIGNMENT_REQUIRED:
3626 * This symbol, if defined, indicates that you must access
3627 * character data through U32-aligned pointers.
3628 */
3629#ifndef U32_ALIGNMENT_REQUIRED
3630#$d_u32align U32_ALIGNMENT_REQUIRED /**/
3631#endif
3632
3633/* HAS_UALARM:
3634 * This symbol, if defined, indicates that the ualarm routine is
3635 * available to do alarms with microsecond granularity.
3636 */
3637#$d_ualarm HAS_UALARM /**/
3638
3639/* HAS_UNORDERED:
3640 * This symbol, if defined, indicates that the unordered routine is
3641 * available to check whether two doubles are unordered
3642 * (effectively: whether either of them is NaN)
3643 */
3644#$d_unordered HAS_UNORDERED /**/
3645
3646/* HAS_UNSETENV:
3647 * This symbol, if defined, indicates that the unsetenv () routine is
3648 * available for use.
3649 */
3650#$d_unsetenv HAS_UNSETENV /**/
3651
3652/* HAS_USLEEP_PROTO:
3653 * This symbol, if defined, indicates that the system provides
3654 * a prototype for the usleep() function. Otherwise, it is up
3655 * to the program to supply one. A good guess is
3656 * extern int usleep(useconds_t);
3657 */
3658#$d_usleepproto HAS_USLEEP_PROTO /**/
3659
ea442100
JH
3660/* HAS_USTAT:
3661 * This symbol, if defined, indicates that the ustat system call is
3662 * available to query file system statistics by dev_t.
3663 */
3664#$d_ustat HAS_USTAT /**/
3665
9cdcdad1
MB
3666/* HAS_WCSCMP:
3667 * This symbol, if defined, indicates that the wcscmp routine is
3668 * available to compare two wide character strings.
3669 */
3670#$d_wcscmp HAS_WCSCMP /**/
3671
3672/* HAS_WCSXFRM:
3673 * This symbol, if defined, indicates that the wcsxfrm routine is
3674 * available to tranform a wide character string for wcscmp().
3675 */
3676#$d_wcsxfrm HAS_WCSXFRM /**/
3677
ed140128
AD
3678/* HAS_WRITEV:
3679 * This symbol, if defined, indicates that the writev routine is
3680 * available to do scatter writes.
3681 */
3682#$d_writev HAS_WRITEV /**/
3683
3684/* USE_DYNAMIC_LOADING:
3685 * This symbol, if defined, indicates that dynamic loading of
3686 * some sort is available.
3687 */
3688#$usedl USE_DYNAMIC_LOADING /**/
3689
3690/* FFLUSH_NULL:
a05353bf
MB
3691 * This symbol, if defined, tells that fflush(NULL) correctly
3692 * flushes all pending stdio output without side effects. In
3693 * particular, on some platforms calling fflush(NULL) *still*
3694 * corrupts STDIN if it is a pipe.
ed140128
AD
3695 */
3696/* FFLUSH_ALL:
3697 * This symbol, if defined, tells that to flush
3698 * all pending stdio output one must loop through all
3699 * the stdio file handles stored in an array and fflush them.
3700 * Note that if fflushNULL is defined, fflushall will not
3701 * even be probed for and will be left undefined.
3702 */
3703#$fflushNULL FFLUSH_NULL /**/
3704#$fflushall FFLUSH_ALL /**/
3705
c0bacbef
MB
3706/* I_ASSERT:
3707 * This symbol, if defined, indicates that <assert.h> exists and
3708 * could be included by the C program to get the assert() macro.
3709 */
3710#$i_assert I_ASSERT /**/
3711
470dd224
JH
3712/* I_BFD:
3713 * This symbol, if defined, indicates that <bfd.h> exists and
f6a82ade 3714 * can be included.
470dd224
JH
3715 */
3716#$i_bfd I_BFD /**/
3717
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AD
3718/* I_CRYPT:
3719 * This symbol, if defined, indicates that <crypt.h> exists and
3720 * should be included.
3721 */
3722#$i_crypt I_CRYPT /**/
3723
3724/* DB_Prefix_t:
3725 * This symbol contains the type of the prefix structure element
3726 * in the <db.h> header file. In older versions of DB, it was
3727 * int, while in newer ones it is u_int32_t.
3728 */
3729/* DB_Hash_t:
3730 * This symbol contains the type of the prefix structure element
3731 * in the <db.h> header file. In older versions of DB, it was
3732 * int, while in newer ones it is size_t.
3733 */
3734/* DB_VERSION_MAJOR_CFG:
3735 * This symbol, if defined, defines the major version number of
3736 * Berkeley DB found in the <db.h> header when Perl was configured.
3737 */
3738/* DB_VERSION_MINOR_CFG:
3739 * This symbol, if defined, defines the minor version number of
3740 * Berkeley DB found in the <db.h> header when Perl was configured.
3741 * For DB version 1 this is always 0.
3742 */
3743/* DB_VERSION_PATCH_CFG:
3744 * This symbol, if defined, defines the patch version number of
3745 * Berkeley DB found in the <db.h> header when Perl was configured.
3746 * For DB version 1 this is always 0.
3747 */
3748#define DB_Hash_t $db_hashtype /**/
3749#define DB_Prefix_t $db_prefixtype /**/
3750#define DB_VERSION_MAJOR_CFG $db_version_major /**/
3751#define DB_VERSION_MINOR_CFG $db_version_minor /**/
3752#define DB_VERSION_PATCH_CFG $db_version_patch /**/
3753
d0166596
MB
3754/* I_FENV:
3755 * This symbol, if defined, indicates to the C program that it should
3756 * include <fenv.h> to get the floating point environment definitions.
3757 */
3758#$i_fenv I_FENV /**/
3759
ed140128
AD
3760/* I_FP:
3761 * This symbol, if defined, indicates that <fp.h> exists and
3762 * should be included.
3763 */
3764#$i_fp I_FP /**/
3765
3766/* I_FP_CLASS:
3767 * This symbol, if defined, indicates that <fp_class.h> exists and
3768 * should be included.
3769 */
3770#$i_fp_class I_FP_CLASS /**/
3771
3772/* I_IEEEFP:
3773 * This symbol, if defined, indicates that <ieeefp.h> exists and
3774 * should be included.
3775 */
3776#$i_ieeefp I_IEEEFP /**/
3777
3778/* I_INTTYPES:
3779 * This symbol, if defined, indicates to the C program that it should
3780 * include <inttypes.h>.
3781 */
3782#$i_inttypes I_INTTYPES /**/
3783
3784/* I_LANGINFO:
3785 * This symbol, if defined, indicates that <langinfo.h> exists and
3786 * should be included.
3787 */
3788#$i_langinfo I_LANGINFO /**/
3789
3790/* I_LIBUTIL:
3791 * This symbol, if defined, indicates that <libutil.h> exists and
3792 * should be included.
3793 */
3794#$i_libutil I_LIBUTIL /**/
3795
a33f2d9f
AD
3796/* I_MALLOCMALLOC:
3797 * This symbol, if defined, indicates to the C program that it should
3798 * include <malloc/malloc.h>.
3799 */
3800#$i_mallocmalloc I_MALLOCMALLOC /**/
3801
ea442100
JH
3802/* I_MNTENT:
3803 * This symbol, if defined, indicates that <mntent.h> exists and
3804 * should be included.
3805 */
3806#$i_mntent I_MNTENT /**/
3807
ed140128
AD
3808/* I_NETINET_TCP:
3809 * This symbol, if defined, indicates to the C program that it should