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[perl5.git] / config_h.SH
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12ae5dfc
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1case "$CONFIG_SH" in
2'') CONFIG_SH=config.sh ;;
3esac
4case "$CONFIG_H" in
5'') CONFIG_H=config.h ;;
6esac
a02608de 7case $PERL_CONFIG_SH in
8d063cd8 8'')
12ae5dfc
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9 if test -f $CONFIG_SH; then TOP=.;
10 elif test -f ../$CONFIG_SH; then TOP=..;
11 elif test -f ../../$CONFIG_SH; then TOP=../..;
12 elif test -f ../../../$CONFIG_SH; then TOP=../../..;
13 elif test -f ../../../../$CONFIG_SH; then TOP=../../../..;
2304df62 14 else
12ae5dfc 15 echo "Can't find $CONFIG_SH."; exit 1
2304df62 16 fi
12ae5dfc 17 . $TOP/$CONFIG_SH
2304df62
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18 ;;
19esac
20case "$0" in
21*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
8d063cd8 22esac
12ae5dfc
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23echo "Extracting $CONFIG_H (with variable substitutions)"
24sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
2304df62
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25/*
26 * This file was produced by running the config_h.SH script, which
12ae5dfc 27 * gets its values from $CONFIG_SH, which is generally produced by
8d063cd8
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28 * running Configure.
29 *
30 * Feel free to modify any of this as the need arises. Note, however,
1aef975c 31 * that running config_h.SH again will wipe out any changes you've made.
12ae5dfc 32 * For a more permanent change edit $CONFIG_SH and rerun config_h.SH.
2304df62 33 *
dfe9444c 34 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
8d063cd8
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35 */
36
dfe9444c
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37/*
38 * Package name : $package
39 * Source directory : $src
40 * Configuration time: $cf_time
41 * Configured by : $cf_by
42 * Target system : $myuname
2304df62 43 */
8d063cd8 44
2304df62
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45#ifndef _config_h_
46#define _config_h_
47
dfe9444c
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48/* LOC_SED:
49 * This symbol holds the complete pathname to the sed program.
774d564b 50 */
dfe9444c 51#define LOC_SED "$full_sed" /**/
774d564b 52
88fdc172
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53/* HAS_ALARM:
54 * This symbol, if defined, indicates that the alarm routine is
55 * available.
a0d0e21e 56 */
88fdc172 57#$d_alarm HAS_ALARM /**/
a0d0e21e 58
88fdc172
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59/* HAS_BCMP:
60 * This symbol is defined if the bcmp() routine is available to
61 * compare blocks of memory.
b4eb6b3d 62 */
88fdc172 63#$d_bcmp HAS_BCMP /**/
b4eb6b3d 64
88fdc172
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65/* HAS_BCOPY:
66 * This symbol is defined if the bcopy() routine is available to
67 * copy blocks of memory.
a687059c 68 */
88fdc172 69#$d_bcopy HAS_BCOPY /**/
a687059c 70
88fdc172
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71/* HAS_BZERO:
72 * This symbol is defined if the bzero() routine is available to
73 * set a memory block to 0.
0d3e774c 74 */
88fdc172 75#$d_bzero HAS_BZERO /**/
0d3e774c 76
88fdc172
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77/* HAS_CHOWN:
78 * This symbol, if defined, indicates that the chown routine is
79 * available.
a0d0e21e 80 */
88fdc172 81#$d_chown HAS_CHOWN /**/
a0d0e21e 82
88fdc172
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83/* HAS_CHROOT:
84 * This symbol, if defined, indicates that the chroot routine is
85 * available.
a0d0e21e 86 */
88fdc172 87#$d_chroot HAS_CHROOT /**/
a0d0e21e 88
88fdc172
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89/* HAS_CHSIZE:
90 * This symbol, if defined, indicates that the chsize routine is available
91 * to truncate files. You might need a -lx to get this routine.
87250799 92 */
88fdc172 93#$d_chsize HAS_CHSIZE /**/
87250799 94
88fdc172
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95/* HASCONST:
96 * This symbol, if defined, indicates that this C compiler knows about
97 * the const type. There is no need to actually test for that symbol
98 * within your programs. The mere use of the "const" keyword will
99 * trigger the necessary tests.
b4eb6b3d 100 */
88fdc172
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101#$d_const HASCONST /**/
102#ifndef HASCONST
103#define const
104#endif
b4eb6b3d 105
88fdc172
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106/* HAS_CUSERID:
107 * This symbol, if defined, indicates that the cuserid routine is
108 * available to get character login names.
13281fa4 109 */
88fdc172 110#$d_cuserid HAS_CUSERID /**/
a0d0e21e 111
88fdc172
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112/* HAS_DBL_DIG:
113 * This symbol, if defined, indicates that this system's <float.h>
114 * or <limits.h> defines the symbol DBL_DIG, which is the number
115 * of significant digits in a double precision number. If this
116 * symbol is not defined, a guess of 15 is usually pretty good.
a0d0e21e 117 */
88fdc172 118#$d_dbl_dig HAS_DBL_DIG /* */
a0d0e21e 119
88fdc172
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120/* HAS_DIFFTIME:
121 * This symbol, if defined, indicates that the difftime routine is
122 * available.
a0d0e21e 123 */
88fdc172 124#$d_difftime HAS_DIFFTIME /**/
13281fa4 125
88fdc172
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126/* HAS_DLERROR:
127 * This symbol, if defined, indicates that the dlerror routine is
128 * available to return a string describing the last error that
129 * occurred from a call to dlopen(), dlclose() or dlsym().
ecfc5424 130 */
88fdc172 131#$d_dlerror HAS_DLERROR /**/
ecfc5424 132
88fdc172
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133/* HAS_DUP2:
134 * This symbol, if defined, indicates that the dup2 routine is
135 * available to duplicate file descriptors.
a687059c 136 */
88fdc172 137#$d_dup2 HAS_DUP2 /**/
a687059c 138
88fdc172
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139/* HAS_FCHMOD:
140 * This symbol, if defined, indicates that the fchmod routine is available
141 * to change mode of opened files. If unavailable, use chmod().
378cc40b 142 */
88fdc172 143#$d_fchmod HAS_FCHMOD /**/
378cc40b 144
88fdc172
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145/* HAS_FCHOWN:
146 * This symbol, if defined, indicates that the fchown routine is available
147 * to change ownership of opened files. If unavailable, use chown().
378cc40b 148 */
88fdc172 149#$d_fchown HAS_FCHOWN /**/
378cc40b 150
88fdc172
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151/* HAS_FCNTL:
152 * This symbol, if defined, indicates to the C program that
153 * the fcntl() function exists.
a687059c 154 */
88fdc172 155#$d_fcntl HAS_FCNTL /**/
a687059c 156
88fdc172
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157/* HAS_FGETPOS:
158 * This symbol, if defined, indicates that the fgetpos routine is
159 * available to get the file position indicator, similar to ftell().
a0d0e21e 160 */
88fdc172 161#$d_fgetpos HAS_FGETPOS /**/
a0d0e21e 162
88fdc172
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163/* HAS_FLOCK:
164 * This symbol, if defined, indicates that the flock routine is
165 * available to do file locking.
a687059c 166 */
88fdc172 167#$d_flock HAS_FLOCK /**/
a687059c 168
88fdc172
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169/* HAS_FORK:
170 * This symbol, if defined, indicates that the fork routine is
171 * available.
a0d0e21e 172 */
88fdc172 173#$d_fork HAS_FORK /**/
a0d0e21e 174
88fdc172
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175/* HAS_FSETPOS:
176 * This symbol, if defined, indicates that the fsetpos routine is
177 * available to set the file position indicator, similar to fseek().
a0d0e21e 178 */
88fdc172 179#$d_fsetpos HAS_FSETPOS /**/
a0d0e21e 180
88fdc172
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181/* HAS_GETTIMEOFDAY:
182 * This symbol, if defined, indicates that the gettimeofday() system
183 * call is available for a sub-second accuracy clock. Usually, the file
184 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
185 * The type "Timeval" should be used to refer to "struct timeval".
5f05dabc 186 */
88fdc172
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187#$d_gettimeod HAS_GETTIMEOFDAY /**/
188#ifdef HAS_GETTIMEOFDAY
189#define Timeval struct timeval /* Structure used by gettimeofday() */
190#endif
5f05dabc 191
88fdc172
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192/* HAS_GETGROUPS:
193 * This symbol, if defined, indicates that the getgroups() routine is
194 * available to get the list of process groups. If unavailable, multiple
195 * groups are probably not supported.
378cc40b 196 */
88fdc172 197#$d_getgrps HAS_GETGROUPS /**/
378cc40b 198
88fdc172
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199/* HAS_GETLOGIN:
200 * This symbol, if defined, indicates that the getlogin routine is
201 * available to get the login name.
dfe9444c 202 */
88fdc172 203#$d_getlogin HAS_GETLOGIN /**/
dfe9444c 204
88fdc172
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205/* HAS_GETPGID:
206 * This symbol, if defined, indicates to the C program that
207 * the getpgid(pid) function is available to get the
208 * process group id.
a0d0e21e 209 */
88fdc172 210#$d_getpgid HAS_GETPGID /**/
a0d0e21e 211
88fdc172
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212/* HAS_GETPGRP2:
213 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
214 * routine is available to get the current process group.
a687059c 215 */
88fdc172 216#$d_getpgrp2 HAS_GETPGRP2 /**/
ecfc5424 217
88fdc172
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218/* HAS_GETPPID:
219 * This symbol, if defined, indicates that the getppid routine is
220 * available to get the parent process ID.
378cc40b 221 */
88fdc172 222#$d_getppid HAS_GETPPID /**/
378cc40b 223
88fdc172
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224/* HAS_GETPRIORITY:
225 * This symbol, if defined, indicates that the getpriority routine is
226 * available to get a process's priority.
0d3e774c 227 */
88fdc172 228#$d_getprior HAS_GETPRIORITY /**/
0d3e774c 229
88fdc172
SB
230/* HAS_INET_ATON:
231 * This symbol, if defined, indicates to the C program that the
232 * inet_aton() function is available to parse IP address "dotted-quad"
233 * strings.
a0d0e21e 234 */
88fdc172 235#$d_inetaton HAS_INET_ATON /**/
a0d0e21e 236
88fdc172
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237/* HAS_KILLPG:
238 * This symbol, if defined, indicates that the killpg routine is available
239 * to kill process groups. If unavailable, you probably should use kill
240 * with a negative process number.
a687059c 241 */
88fdc172 242#$d_killpg HAS_KILLPG /**/
a687059c 243
88fdc172
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244/* HAS_LINK:
245 * This symbol, if defined, indicates that the link routine is
246 * available to create hard links.
a0d0e21e 247 */
88fdc172 248#$d_link HAS_LINK /**/
a0d0e21e 249
88fdc172
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250/* HAS_LOCALECONV:
251 * This symbol, if defined, indicates that the localeconv routine is
252 * available for numeric and monetary formatting conventions.
a0d0e21e 253 */
88fdc172 254#$d_locconv HAS_LOCALECONV /**/
a0d0e21e 255
88fdc172
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256/* HAS_LOCKF:
257 * This symbol, if defined, indicates that the lockf routine is
258 * available to do file locking.
a0d0e21e 259 */
88fdc172 260#$d_lockf HAS_LOCKF /**/
a0d0e21e 261
88fdc172
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262/* HAS_LSTAT:
263 * This symbol, if defined, indicates that the lstat routine is
264 * available to do file stats on symbolic links.
378cc40b 265 */
88fdc172 266#$d_lstat HAS_LSTAT /**/
2304df62 267
88fdc172
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268/* HAS_MBLEN:
269 * This symbol, if defined, indicates that the mblen routine is available
270 * to find the number of bytes in a multibye character.
9f971974 271 */
88fdc172 272#$d_mblen HAS_MBLEN /**/
9f971974 273
88fdc172
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274/* HAS_MBSTOWCS:
275 * This symbol, if defined, indicates that the mbstowcs routine is
276 * available to covert a multibyte string into a wide character string.
9f971974 277 */
88fdc172 278#$d_mbstowcs HAS_MBSTOWCS /**/
9f971974 279
88fdc172
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280/* HAS_MBTOWC:
281 * This symbol, if defined, indicates that the mbtowc routine is available
282 * to covert a multibyte to a wide character.
9f971974 283 */
88fdc172 284#$d_mbtowc HAS_MBTOWC /**/
378cc40b 285
88fdc172
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286/* HAS_MEMCMP:
287 * This symbol, if defined, indicates that the memcmp routine is available
288 * to compare blocks of memory.
a687059c 289 */
88fdc172 290#$d_memcmp HAS_MEMCMP /**/
fe14fcc3 291
88fdc172
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292/* HAS_MEMCPY:
293 * This symbol, if defined, indicates that the memcpy routine is available
294 * to copy blocks of memory.
ecfc5424 295 */
88fdc172 296#$d_memcpy HAS_MEMCPY /**/
ecfc5424 297
88fdc172
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298/* HAS_MEMMOVE:
299 * This symbol, if defined, indicates that the memmove routine is available
300 * to copy potentially overlapping blocks of memory. This should be used
301 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
302 * own version.
a0d0e21e 303 */
88fdc172 304#$d_memmove HAS_MEMMOVE /**/
a0d0e21e 305
88fdc172
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306/* HAS_MEMSET:
307 * This symbol, if defined, indicates that the memset routine is available
308 * to set blocks of memory.
fe749a9f 309 */
88fdc172 310#$d_memset HAS_MEMSET /**/
fe749a9f 311
88fdc172
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312/* HAS_MKDIR:
313 * This symbol, if defined, indicates that the mkdir routine is available
314 * to create directories. Otherwise you should fork off a new process to
315 * exec /bin/mkdir.
fe749a9f 316 */
88fdc172 317#$d_mkdir HAS_MKDIR /**/
fe749a9f 318
88fdc172
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319/* HAS_MKFIFO:
320 * This symbol, if defined, indicates that the mkfifo routine is
321 * available to create FIFOs. Otherwise, mknod should be able to
322 * do it for you. However, if mkfifo is there, mknod might require
323 * super-user privileges which mkfifo will not.
fe14fcc3 324 */
88fdc172 325#$d_mkfifo HAS_MKFIFO /**/
a687059c 326
88fdc172
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327/* HAS_MKTIME:
328 * This symbol, if defined, indicates that the mktime routine is
329 * available.
ecfc5424 330 */
88fdc172 331#$d_mktime HAS_MKTIME /**/
ecfc5424 332
88fdc172
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333/* HAS_MSYNC:
334 * This symbol, if defined, indicates that the msync system call is
335 * available to synchronize a mapped file.
a687059c 336 */
88fdc172 337#$d_msync HAS_MSYNC /**/
a687059c 338
88fdc172
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339/* HAS_MUNMAP:
340 * This symbol, if defined, indicates that the munmap system call is
341 * available to unmap a region, usually mapped by mmap().
fe14fcc3 342 */
88fdc172 343#$d_munmap HAS_MUNMAP /**/
a0d0e21e 344
88fdc172
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345/* HAS_NICE:
346 * This symbol, if defined, indicates that the nice routine is
347 * available.
8e07c86e 348 */
88fdc172 349#$d_nice HAS_NICE /**/
8e07c86e 350
88fdc172
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351/* HAS_PATHCONF:
352 * This symbol, if defined, indicates that pathconf() is available
353 * to determine file-system related limits and options associated
354 * with a given filename.
a0d0e21e 355 */
88fdc172
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356/* HAS_FPATHCONF:
357 * This symbol, if defined, indicates that pathconf() is available
358 * to determine file-system related limits and options associated
359 * with a given open file descriptor.
a0d0e21e 360 */
88fdc172
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361#$d_pathconf HAS_PATHCONF /**/
362#$d_fpathconf HAS_FPATHCONF /**/
a0d0e21e 363
88fdc172
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364/* HAS_PAUSE:
365 * This symbol, if defined, indicates that the pause routine is
366 * available to suspend a process until a signal is received.
a0d0e21e 367 */
88fdc172 368#$d_pause HAS_PAUSE /**/
a0d0e21e 369
88fdc172
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370/* HAS_PIPE:
371 * This symbol, if defined, indicates that the pipe routine is
372 * available to create an inter-process channel.
a0d0e21e 373 */
88fdc172 374#$d_pipe HAS_PIPE /**/
fe14fcc3 375
88fdc172
SB
376/* HAS_READDIR:
377 * This symbol, if defined, indicates that the readdir routine is
378 * available to read directory entries. You may have to include
379 * <dirent.h>. See I_DIRENT.
378cc40b 380 */
88fdc172 381#$d_readdir HAS_READDIR /**/
378cc40b 382
88fdc172
SB
383/* HAS_SEEKDIR:
384 * This symbol, if defined, indicates that the seekdir routine is
385 * available. You may have to include <dirent.h>. See I_DIRENT.
378cc40b 386 */
88fdc172 387#$d_seekdir HAS_SEEKDIR /**/
2304df62 388
88fdc172
SB
389/* HAS_TELLDIR:
390 * This symbol, if defined, indicates that the telldir routine is
391 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 392 */
88fdc172 393#$d_telldir HAS_TELLDIR /**/
a0d0e21e 394
88fdc172
SB
395/* HAS_REWINDDIR:
396 * This symbol, if defined, indicates that the rewinddir routine is
397 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 398 */
88fdc172 399#$d_rewinddir HAS_REWINDDIR /**/
a0d0e21e 400
88fdc172
SB
401/* HAS_READLINK:
402 * This symbol, if defined, indicates that the readlink routine is
403 * available to read the value of a symbolic link.
dfe9444c 404 */
88fdc172 405#$d_readlink HAS_READLINK /**/
dfe9444c 406
88fdc172
SB
407/* HAS_RENAME:
408 * This symbol, if defined, indicates that the rename routine is available
409 * to rename files. Otherwise you should do the unlink(), link(), unlink()
410 * trick.
d8f2e4cc 411 */
88fdc172 412#$d_rename HAS_RENAME /**/
d8f2e4cc 413
88fdc172
SB
414/* HAS_RMDIR:
415 * This symbol, if defined, indicates that the rmdir routine is
416 * available to remove directories. Otherwise you should fork off a
417 * new process to exec /bin/rmdir.
a687059c 418 */
88fdc172 419#$d_rmdir HAS_RMDIR /**/
a687059c 420
88fdc172
SB
421/* HAS_SELECT:
422 * This symbol, if defined, indicates that the select routine is
423 * available to select active file descriptors. If the timeout field
424 * is used, <sys/time.h> may need to be included.
a687059c 425 */
88fdc172 426#$d_select HAS_SELECT /**/
a687059c 427
88fdc172
SB
428/* HAS_SETEGID:
429 * This symbol, if defined, indicates that the setegid routine is available
430 * to change the effective gid of the current program.
a687059c 431 */
88fdc172 432#$d_setegid HAS_SETEGID /**/
a687059c 433
88fdc172
SB
434/* HAS_SETEUID:
435 * This symbol, if defined, indicates that the seteuid routine is available
436 * to change the effective uid of the current program.
378cc40b 437 */
88fdc172 438#$d_seteuid HAS_SETEUID /**/
378cc40b 439
88fdc172
SB
440/* HAS_SETLINEBUF:
441 * This symbol, if defined, indicates that the setlinebuf routine is
442 * available to change stderr or stdout from block-buffered or unbuffered
443 * to a line-buffered mode.
378cc40b 444 */
88fdc172 445#$d_setlinebuf HAS_SETLINEBUF /**/
2304df62 446
88fdc172
SB
447/* HAS_SETLOCALE:
448 * This symbol, if defined, indicates that the setlocale routine is
449 * available to handle locale-specific ctype implementations.
2304df62 450 */
88fdc172 451#$d_setlocale HAS_SETLOCALE /**/
fe14fcc3 452
88fdc172
SB
453/* HAS_SETPGID:
454 * This symbol, if defined, indicates that the setpgid(pid, gpid)
455 * routine is available to set process group ID.
c2960299 456 */
88fdc172 457#$d_setpgid HAS_SETPGID /**/
dfe9444c 458
88fdc172
SB
459/* HAS_SETPGRP2:
460 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
461 * routine is available to set the current process group.
16d20bd9 462 */
88fdc172 463#$d_setpgrp2 HAS_SETPGRP2 /**/
dfe9444c 464
88fdc172
SB
465/* HAS_SETPRIORITY:
466 * This symbol, if defined, indicates that the setpriority routine is
467 * available to set a process's priority.
c2960299 468 */
88fdc172 469#$d_setprior HAS_SETPRIORITY /**/
8d063cd8 470
88fdc172
SB
471/* HAS_SETREGID:
472 * This symbol, if defined, indicates that the setregid routine is
473 * available to change the real and effective gid of the current
474 * process.
a89d8a78 475 */
88fdc172
SB
476/* HAS_SETRESGID:
477 * This symbol, if defined, indicates that the setresgid routine is
478 * available to change the real, effective and saved gid of the current
479 * process.
a89d8a78 480 */
88fdc172
SB
481#$d_setregid HAS_SETREGID /**/
482#$d_setresgid HAS_SETRESGID /**/
a89d8a78 483
88fdc172
SB
484/* HAS_SETREUID:
485 * This symbol, if defined, indicates that the setreuid routine is
486 * available to change the real and effective uid of the current
487 * process.
a0d0e21e 488 */
88fdc172
SB
489/* HAS_SETRESUID:
490 * This symbol, if defined, indicates that the setresuid routine is
491 * available to change the real, effective and saved uid of the current
492 * process.
2e1b3b7e 493 */
88fdc172
SB
494#$d_setreuid HAS_SETREUID /**/
495#$d_setresuid HAS_SETRESUID /**/
2e1b3b7e 496
88fdc172
SB
497/* HAS_SETRGID:
498 * This symbol, if defined, indicates that the setrgid routine is available
499 * to change the real gid of the current program.
a687059c 500 */
88fdc172 501#$d_setrgid HAS_SETRGID /**/
e5d73d77 502
88fdc172
SB
503/* HAS_SETRUID:
504 * This symbol, if defined, indicates that the setruid routine is available
505 * to change the real uid of the current program.
ecfc5424 506 */
88fdc172 507#$d_setruid HAS_SETRUID /**/
ecfc5424 508
88fdc172
SB
509/* HAS_SETSID:
510 * This symbol, if defined, indicates that the setsid routine is
511 * available to set the process group ID.
9f971974 512 */
88fdc172 513#$d_setsid HAS_SETSID /**/
9f971974 514
88fdc172
SB
515/* HAS_STRCHR:
516 * This symbol is defined to indicate that the strchr()/strrchr()
517 * functions are available for string searching. If not, try the
518 * index()/rindex() pair.
85e6fe83 519 */
88fdc172
SB
520/* HAS_INDEX:
521 * This symbol is defined to indicate that the index()/rindex()
522 * functions are available for string searching.
a0d0e21e 523 */
88fdc172
SB
524#$d_strchr HAS_STRCHR /**/
525#$d_index HAS_INDEX /**/
85e6fe83 526
88fdc172
SB
527/* HAS_STRCOLL:
528 * This symbol, if defined, indicates that the strcoll routine is
529 * available to compare strings using collating information.
87250799 530 */
88fdc172 531#$d_strcoll HAS_STRCOLL /**/
87250799 532
88fdc172
SB
533/* USE_STRUCT_COPY:
534 * This symbol, if defined, indicates that this C compiler knows how
535 * to copy structures. If undefined, you'll need to use a block copy
536 * routine of some sort instead.
a0d0e21e 537 */
88fdc172 538#$d_strctcpy USE_STRUCT_COPY /**/
e876cf0b 539
88fdc172
SB
540/* HAS_STRTOD:
541 * This symbol, if defined, indicates that the strtod routine is
542 * available to provide better numeric string conversion than atof().
a0d0e21e 543 */
88fdc172 544#$d_strtod HAS_STRTOD /**/
a0d0e21e 545
88fdc172
SB
546/* HAS_STRTOL:
547 * This symbol, if defined, indicates that the strtol routine is available
548 * to provide better numeric string conversion than atoi() and friends.
85e6fe83 549 */
88fdc172 550#$d_strtol HAS_STRTOL /**/
d8f2e4cc 551
88fdc172
SB
552/* HAS_STRXFRM:
553 * This symbol, if defined, indicates that the strxfrm() routine is
554 * available to transform strings.
d8f2e4cc 555 */
88fdc172 556#$d_strxfrm HAS_STRXFRM /**/
d8f2e4cc 557
88fdc172
SB
558/* HAS_SYMLINK:
559 * This symbol, if defined, indicates that the symlink routine is available
560 * to create symbolic links.
dfe9444c 561 */
88fdc172 562#$d_symlink HAS_SYMLINK /**/
dfe9444c 563
88fdc172
SB
564/* HAS_SYSCALL:
565 * This symbol, if defined, indicates that the syscall routine is
566 * available to call arbitrary system calls. If undefined, that's tough.
a0d0e21e 567 */
88fdc172 568#$d_syscall HAS_SYSCALL /**/
a687059c 569
88fdc172
SB
570/* HAS_SYSCONF:
571 * This symbol, if defined, indicates that sysconf() is available
572 * to determine system related limits and options.
aaacdc8b 573 */
88fdc172
SB
574#$d_sysconf HAS_SYSCONF /**/
575
576/* HAS_SYSTEM:
577 * This symbol, if defined, indicates that the system routine is
578 * available to issue a shell command.
aaacdc8b 579 */
88fdc172 580#$d_system HAS_SYSTEM /**/
aaacdc8b 581
88fdc172
SB
582/* HAS_TCGETPGRP:
583 * This symbol, if defined, indicates that the tcgetpgrp routine is
584 * available to get foreground process group ID.
aaacdc8b 585 */
88fdc172 586#$d_tcgetpgrp HAS_TCGETPGRP /**/
aaacdc8b 587
88fdc172
SB
588/* HAS_TCSETPGRP:
589 * This symbol, if defined, indicates that the tcsetpgrp routine is
590 * available to set foreground process group ID.
a22e52b9 591 */
88fdc172 592#$d_tcsetpgrp HAS_TCSETPGRP /**/
a22e52b9 593
88fdc172
SB
594/* HAS_TRUNCATE:
595 * This symbol, if defined, indicates that the truncate routine is
596 * available to truncate files.
5ff3f7a4 597 */
88fdc172 598#$d_truncate HAS_TRUNCATE /**/
5ff3f7a4 599
88fdc172
SB
600/* HAS_TZNAME:
601 * This symbol, if defined, indicates that the tzname[] array is
602 * available to access timezone names.
5ff3f7a4 603 */
88fdc172 604#$d_tzname HAS_TZNAME /**/
5ff3f7a4 605
88fdc172
SB
606/* HAS_UMASK:
607 * This symbol, if defined, indicates that the umask routine is
608 * available to set and get the value of the file creation mask.
5ff3f7a4 609 */
88fdc172 610#$d_umask HAS_UMASK /**/
5ff3f7a4 611
88fdc172
SB
612/* HAS_USLEEP:
613 * This symbol, if defined, indicates that the usleep routine is
614 * available to let the process sleep on a sub-second accuracy.
5ff3f7a4 615 */
88fdc172 616#$d_usleep HAS_USLEEP /**/
5ff3f7a4 617
88fdc172
SB
618/* HASVOLATILE:
619 * This symbol, if defined, indicates that this C compiler knows about
620 * the volatile declaration.
5f05dabc 621 */
88fdc172
SB
622#$d_volatile HASVOLATILE /**/
623#ifndef HASVOLATILE
624#define volatile
b4eb6b3d 625#endif
5f05dabc 626
88fdc172
SB
627/* HAS_WAIT4:
628 * This symbol, if defined, indicates that wait4() exists.
8e07c86e 629 */
88fdc172 630#$d_wait4 HAS_WAIT4 /**/
8e07c86e 631
88fdc172
SB
632/* HAS_WAITPID:
633 * This symbol, if defined, indicates that the waitpid routine is
634 * available to wait for child process.
1aef975c 635 */
88fdc172 636#$d_waitpid HAS_WAITPID /**/
85e6fe83 637
88fdc172
SB
638/* HAS_WCSTOMBS:
639 * This symbol, if defined, indicates that the wcstombs routine is
640 * available to convert wide character strings to multibyte strings.
bccf77a5 641 */
88fdc172 642#$d_wcstombs HAS_WCSTOMBS /**/
dfe9444c 643
88fdc172
SB
644/* HAS_WCTOMB:
645 * This symbol, if defined, indicates that the wctomb routine is available
646 * to covert a wide character to a multibyte.
bccf77a5 647 */
88fdc172 648#$d_wctomb HAS_WCTOMB /**/
bccf77a5 649
88fdc172
SB
650/* I_ARPA_INET:
651 * This symbol, if defined, indicates to the C program that it should
652 * include <arpa/inet.h> to get inet_addr and friends declarations.
ff935051 653 */
88fdc172 654#$i_arpainet I_ARPA_INET /**/
ff935051 655
88fdc172
SB
656/* I_DBM:
657 * This symbol, if defined, indicates that <dbm.h> exists and should
658 * be included.
ff935051 659 */
88fdc172
SB
660/* I_RPCSVC_DBM:
661 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
662 * should be included.
10bc17b6 663 */
88fdc172
SB
664#$i_dbm I_DBM /**/
665#$i_rpcsvcdbm I_RPCSVC_DBM /**/
10bc17b6 666
88fdc172
SB
667/* I_DIRENT:
668 * This symbol, if defined, indicates to the C program that it should
669 * include <dirent.h>. Using this symbol also triggers the definition
670 * of the Direntry_t define which ends up being 'struct dirent' or
671 * 'struct direct' depending on the availability of <dirent.h>.
ff935051 672 */
88fdc172
SB
673/* DIRNAMLEN:
674 * This symbol, if defined, indicates to the C program that the length
675 * of directory entry names is provided by a d_namlen field. Otherwise
676 * you need to do strlen() on the d_name field.
10bc17b6 677 */
88fdc172
SB
678/* Direntry_t:
679 * This symbol is set to 'struct direct' or 'struct dirent' depending on
680 * whether dirent is available or not. You should use this pseudo type to
681 * portably declare your directory entries.
682 */
683#$i_dirent I_DIRENT /**/
684#$d_dirnamlen DIRNAMLEN /**/
685#define Direntry_t $direntrytype
10bc17b6 686
88fdc172
SB
687/* I_DLFCN:
688 * This symbol, if defined, indicates that <dlfcn.h> exists and should
689 * be included.
78a7c709 690 */
88fdc172 691#$i_dlfcn I_DLFCN /**/
78a7c709 692
88fdc172
SB
693/* I_FCNTL:
694 * This manifest constant tells the C program to include <fcntl.h>.
c7aff470 695 */
88fdc172 696#$i_fcntl I_FCNTL /**/
44b94491 697
88fdc172
SB
698/* I_FLOAT:
699 * This symbol, if defined, indicates to the C program that it should
700 * include <float.h> to get definition of symbols like DBL_MAX or
701 * DBL_MIN, i.e. machine dependent floating point values.
c7aff470 702 */
88fdc172 703#$i_float I_FLOAT /**/
c7aff470 704
88fdc172
SB
705/* I_LIMITS:
706 * This symbol, if defined, indicates to the C program that it should
707 * include <limits.h> to get definition of symbols like WORD_BIT or
708 * LONG_MAX, i.e. machine dependant limitations.
c7aff470 709 */
88fdc172 710#$i_limits I_LIMITS /**/
c7aff470 711
88fdc172
SB
712/* I_LOCALE:
713 * This symbol, if defined, indicates to the C program that it should
714 * include <locale.h>.
a845a0d4 715 */
88fdc172 716#$i_locale I_LOCALE /**/
a845a0d4 717
88fdc172
SB
718/* I_MATH:
719 * This symbol, if defined, indicates to the C program that it should
720 * include <math.h>.
a845a0d4 721 */
88fdc172 722#$i_math I_MATH /**/
a845a0d4 723
88fdc172
SB
724/* I_MEMORY:
725 * This symbol, if defined, indicates to the C program that it should
726 * include <memory.h>.
a845a0d4 727 */
88fdc172
SB
728#$i_memory I_MEMORY /**/
729
730/* I_NET_ERRNO:
731 * This symbol, if defined, indicates that <net/errno.h> exists and
732 * should be included.
a845a0d4 733 */
88fdc172 734#$i_neterrno I_NET_ERRNO /**/
a845a0d4 735
88fdc172
SB
736/* I_NETINET_IN:
737 * This symbol, if defined, indicates to the C program that it should
738 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
a845a0d4 739 */
88fdc172
SB
740#$i_niin I_NETINET_IN /**/
741
742/* I_SFIO:
743 * This symbol, if defined, indicates to the C program that it should
744 * include <sfio.h>.
a845a0d4 745 */
88fdc172
SB
746#$i_sfio I_SFIO /**/
747
748/* I_STDDEF:
749 * This symbol, if defined, indicates that <stddef.h> exists and should
750 * be included.
a845a0d4 751 */
88fdc172
SB
752#$i_stddef I_STDDEF /**/
753
754/* I_STDLIB:
755 * This symbol, if defined, indicates that <stdlib.h> exists and should
756 * be included.
a845a0d4 757 */
88fdc172
SB
758#$i_stdlib I_STDLIB /**/
759
760/* I_STRING:
761 * This symbol, if defined, indicates to the C program that it should
762 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
a845a0d4 763 */
88fdc172
SB
764#$i_string I_STRING /**/
765
766/* I_SYS_DIR:
767 * This symbol, if defined, indicates to the C program that it should
768 * include <sys/dir.h>.
a845a0d4 769 */
88fdc172
SB
770#$i_sysdir I_SYS_DIR /**/
771
772/* I_SYS_FILE:
773 * This symbol, if defined, indicates to the C program that it should
774 * include <sys/file.h> to get definition of R_OK and friends.
a845a0d4 775 */
88fdc172 776#$i_sysfile I_SYS_FILE /**/
a845a0d4 777
88fdc172
SB
778/* I_SYS_IOCTL:
779 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
780 * be included. Otherwise, include <sgtty.h> or <termio.h>.
a845a0d4 781 */
88fdc172
SB
782/* I_SYS_SOCKIO:
783 * This symbol, if defined, indicates the <sys/sockio.h> should be included
784 * to get socket ioctl options, like SIOCATMARK.
a845a0d4 785 */
88fdc172
SB
786#$i_sysioctl I_SYS_IOCTL /**/
787#$i_syssockio I_SYS_SOCKIO /**/
788
789/* I_SYS_NDIR:
790 * This symbol, if defined, indicates to the C program that it should
791 * include <sys/ndir.h>.
a845a0d4 792 */
88fdc172 793#$i_sysndir I_SYS_NDIR /**/
a845a0d4 794
88fdc172
SB
795/* I_SYS_PARAM:
796 * This symbol, if defined, indicates to the C program that it should
797 * include <sys/param.h>.
a845a0d4 798 */
88fdc172
SB
799#$i_sysparam I_SYS_PARAM /**/
800
801/* I_SYS_RESOURCE:
802 * This symbol, if defined, indicates to the C program that it should
803 * include <sys/resource.h>.
a845a0d4 804 */
88fdc172 805#$i_sysresrc I_SYS_RESOURCE /**/
a845a0d4 806
88fdc172
SB
807/* I_SYS_SELECT:
808 * This symbol, if defined, indicates to the C program that it should
809 * include <sys/select.h> in order to get definition of struct timeval.
a845a0d4 810 */
88fdc172 811#$i_sysselct I_SYS_SELECT /**/
a845a0d4 812
88fdc172 813/* I_SYS_STAT:
a845a0d4 814 * This symbol, if defined, indicates to the C program that it should
88fdc172 815 * include <sys/stat.h>.
a845a0d4 816 */
88fdc172
SB
817#$i_sysstat I_SYS_STAT /**/
818
819/* I_SYS_TIMES:
a845a0d4 820 * This symbol, if defined, indicates to the C program that it should
88fdc172 821 * include <sys/times.h>.
a845a0d4 822 */
88fdc172
SB
823#$i_systimes I_SYS_TIMES /**/
824
825/* I_SYS_TYPES:
a845a0d4 826 * This symbol, if defined, indicates to the C program that it should
88fdc172 827 * include <sys/types.h>.
a845a0d4 828 */
88fdc172
SB
829#$i_systypes I_SYS_TYPES /**/
830
831/* I_SYS_UN:
832 * This symbol, if defined, indicates to the C program that it should
833 * include <sys/un.h> to get UNIX domain socket definitions.
a845a0d4 834 */
88fdc172
SB
835#$i_sysun I_SYS_UN /**/
836
837/* I_SYS_WAIT:
838 * This symbol, if defined, indicates to the C program that it should
839 * include <sys/wait.h>.
a845a0d4 840 */
88fdc172 841#$i_syswait I_SYS_WAIT /**/
a845a0d4 842
88fdc172
SB
843/* I_TERMIO:
844 * This symbol, if defined, indicates that the program should include
845 * <termio.h> rather than <sgtty.h>. There are also differences in
846 * the ioctl() calls that depend on the value of this symbol.
a845a0d4 847 */
88fdc172
SB
848/* I_TERMIOS:
849 * This symbol, if defined, indicates that the program should include
850 * the POSIX termios.h rather than sgtty.h or termio.h.
851 * There are also differences in the ioctl() calls that depend on the
852 * value of this symbol.
a845a0d4 853 */
88fdc172
SB
854/* I_SGTTY:
855 * This symbol, if defined, indicates that the program should include
856 * <sgtty.h> rather than <termio.h>. There are also differences in
857 * the ioctl() calls that depend on the value of this symbol.
a845a0d4 858 */
88fdc172
SB
859#$i_termio I_TERMIO /**/
860#$i_termios I_TERMIOS /**/
861#$i_sgtty I_SGTTY /**/
862
863/* I_UNISTD:
864 * This symbol, if defined, indicates to the C program that it should
865 * include <unistd.h>.
a845a0d4 866 */
88fdc172 867#$i_unistd I_UNISTD /**/
a845a0d4 868
88fdc172
SB
869/* I_UTIME:
870 * This symbol, if defined, indicates to the C program that it should
871 * include <utime.h>.
a845a0d4 872 */
88fdc172 873#$i_utime I_UTIME /**/
a845a0d4 874
88fdc172
SB
875/* I_VALUES:
876 * This symbol, if defined, indicates to the C program that it should
877 * include <values.h> to get definition of symbols like MINFLOAT or
878 * MAXLONG, i.e. machine dependant limitations. Probably, you
879 * should use <limits.h> instead, if it is available.
a845a0d4 880 */
88fdc172
SB
881#$i_values I_VALUES /**/
882
883/* I_VFORK:
884 * This symbol, if defined, indicates to the C program that it should
885 * include vfork.h.
a845a0d4 886 */
88fdc172
SB
887#$i_vfork I_VFORK /**/
888
88fdc172
SB
889/* HAS_ACCESSX:
890 * This symbol, if defined, indicates that the accessx routine is
891 * available to do extended access checks.
a845a0d4 892 */
88fdc172 893#$d_accessx HAS_ACCESSX /**/
a845a0d4 894
88fdc172
SB
895/* HAS_EACCESS:
896 * This symbol, if defined, indicates that the eaccess routine is
897 * available to do extended access checks.
a845a0d4 898 */
88fdc172 899#$d_eaccess HAS_EACCESS /**/
a845a0d4 900
88fdc172
SB
901/* I_SYS_ACCESS:
902 * This symbol, if defined, indicates to the C program that it should
903 * include <sys/access.h>.
a845a0d4 904 */
88fdc172 905#$i_sysaccess I_SYS_ACCESS /**/
a845a0d4 906
88fdc172
SB
907/* I_SYS_SECURITY:
908 * This symbol, if defined, indicates to the C program that it should
909 * include <sys/security.h>.
a845a0d4 910 */
88fdc172 911#$i_syssecrt I_SYS_SECURITY /**/
a845a0d4 912
eaf812ae
MB
913/* USE_CROSS_COMPILE:
914 * This symbol, if defined, indicates that Perl is being cross-compiled.
915 */
916/* PERL_TARGETARCH:
917 * This symbol, if defined, indicates the target architecture
918 * Perl has been cross-compiled to. Undefined if not a cross-compile.
919 */
920#ifndef USE_CROSS_COMPILE
921#$usecrosscompile USE_CROSS_COMPILE /**/
922#define PERL_TARGETARCH "$targetarch" /**/
923#endif
924
08c92000
MB
925/* OSNAME:
926 * This symbol contains the name of the operating system, as determined
927 * by Configure. You shouldn't rely on it too much; the specific
928 * feature tests from Configure are generally more reliable.
929 */
930/* OSVERS:
931 * This symbol contains the version of the operating system, as determined
932 * by Configure. You shouldn't rely on it too much; the specific
933 * feature tests from Configure are generally more reliable.
934 */
935#define OSNAME "$osname" /**/
936#define OSVERS "$osvers" /**/
937
17f6277d
MB
938/* MULTIARCH:
939 * This symbol, if defined, signifies that the build
940 * process will produce some binary files that are going to be
941 * used in a cross-platform environment. This is the case for
942 * example with the NeXT "fat" binaries that contain executables
943 * for several CPUs.
944 */
945#$multiarch MULTIARCH /**/
946
88fdc172
SB
947/* MEM_ALIGNBYTES:
948 * This symbol contains the number of bytes required to align a
949 * double, or a long double when applicable. Usual values are 2,
950 * 4 and 8. The default is eight, for safety.
a845a0d4 951 */
88fdc172
SB
952#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
953# define MEM_ALIGNBYTES 8
954#else
955#define MEM_ALIGNBYTES $alignbytes
956#endif
a845a0d4 957
08c92000
MB
958/* ARCHLIB:
959 * This variable, if defined, holds the name of the directory in
960 * which the user wants to put architecture-dependent public
961 * library files for $package. It is most often a local directory
962 * such as /usr/local/lib. Programs using this variable must be
963 * prepared to deal with filename expansion. If ARCHLIB is the
964 * same as PRIVLIB, it is not defined, since presumably the
965 * program already searches PRIVLIB.
966 */
967/* ARCHLIB_EXP:
968 * This symbol contains the ~name expanded version of ARCHLIB, to be used
969 * in programs that are not prepared to deal with ~ expansion at run-time.
970 */
971#$d_archlib ARCHLIB "$archlib" /**/
972#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
973
974/* ARCHNAME:
975 * This symbol holds a string representing the architecture name.
976 * It may be used to construct an architecture-dependant pathname
977 * where library files may be held under a private library, for
978 * instance.
979 */
980#define ARCHNAME "$archname" /**/
981
982/* HAS_ATOLF:
983 * This symbol, if defined, indicates that the atolf routine is
984 * available to convert strings into long doubles.
985 */
986#$d_atolf HAS_ATOLF /**/
987
988/* HAS_ATOLL:
989 * This symbol, if defined, indicates that the atoll routine is
990 * available to convert strings into long longs.
991 */
992#$d_atoll HAS_ATOLL /**/
993
994/* BIN:
995 * This symbol holds the path of the bin directory where the package will
996 * be installed. Program must be prepared to deal with ~name substitution.
997 */
998/* BIN_EXP:
999 * This symbol is the filename expanded version of the BIN symbol, for
1000 * programs that do not want to deal with that at run-time.
1001 */
f3f1a2d8
MB
1002/* PERL_RELOCATABLE_INC:
1003 * This symbol, if defined, indicates that we'd like to relocate entries
1004 * in @INC at run time based on the location of the perl binary.
1005 */
08c92000
MB
1006#define BIN "$bin" /**/
1007#define BIN_EXP "$binexp" /**/
f3f1a2d8 1008#define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
08c92000 1009
253687a9
MB
1010/* INTSIZE:
1011 * This symbol contains the value of sizeof(int) so that the C
1012 * preprocessor can make decisions based on it.
1013 */
1014/* LONGSIZE:
1015 * This symbol contains the value of sizeof(long) so that the C
1016 * preprocessor can make decisions based on it.
1017 */
1018/* SHORTSIZE:
1019 * This symbol contains the value of sizeof(short) so that the C
1020 * preprocessor can make decisions based on it.
1021 */
1022#define INTSIZE $intsize /**/
1023#define LONGSIZE $longsize /**/
1024#define SHORTSIZE $shortsize /**/
1025
88fdc172
SB
1026/* BYTEORDER:
1027 * This symbol holds the hexadecimal constant defined in byteorder,
1028 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1029 * If the compiler supports cross-compiling or multiple-architecture
1030 * binaries (eg. on NeXT systems), use compiler-defined macros to
1031 * determine the byte order.
1032 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1033 * Binaries (MAB) on either big endian or little endian machines.
1034 * The endian-ness is available at compile-time. This only matters
1035 * for perl, where the config.h can be generated and installed on
1036 * one system, and used by a different architecture to build an
1037 * extension. Older versions of NeXT that might not have
1038 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1039 * so the default case (for NeXT) is big endian to catch them.
1040 * This might matter for NeXT 3.0.
a845a0d4 1041 */
88fdc172
SB
1042#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1043# ifdef __LITTLE_ENDIAN__
050a890d 1044# if LONGSIZE == 4
88fdc172
SB
1045# define BYTEORDER 0x1234
1046# else
050a890d 1047# if LONGSIZE == 8
88fdc172
SB
1048# define BYTEORDER 0x12345678
1049# endif
1050# endif
1051# else
1052# ifdef __BIG_ENDIAN__
050a890d 1053# if LONGSIZE == 4
88fdc172
SB
1054# define BYTEORDER 0x4321
1055# else
050a890d 1056# if LONGSIZE == 8
88fdc172
SB
1057# define BYTEORDER 0x87654321
1058# endif
1059# endif
1060# endif
1061# endif
1062# if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1063# define BYTEORDER 0x4321
1064# endif
1065#else
1066#define BYTEORDER 0x$byteorder /* large digits for MSB */
1067#endif /* NeXT */
a845a0d4 1068
08c92000
MB
1069/* CAT2:
1070 * This macro concatenates 2 tokens together.
1071 */
1072/* STRINGIFY:
1073 * This macro surrounds its token with double quotes.
1074 */
1075#if $cpp_stuff == 1
1076#define CAT2(a,b) a/**/b
1077#define STRINGIFY(a) "a"
1078 /* If you can get stringification with catify, tell me how! */
1079#endif
1080#if $cpp_stuff == 42
1081#define PeRl_CaTiFy(a, b) a ## b
1082#define PeRl_StGiFy(a) #a
1083/* the additional level of indirection enables these macros to be
1084 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1085#define CAT2(a,b) PeRl_CaTiFy(a,b)
1086#define StGiFy(a) PeRl_StGiFy(a)
1087#define STRINGIFY(a) PeRl_StGiFy(a)
1088#endif
1089#if $cpp_stuff != 1 && $cpp_stuff != 42
1090# include "Bletch: How does this C preprocessor concatenate tokens?"
1091#endif
1092
1093/* CPPSTDIN:
1094 * This symbol contains the first part of the string which will invoke
1095 * the C preprocessor on the standard input and produce to standard
1096 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1097 * call a wrapper. See CPPRUN.
1098 */
1099/* CPPMINUS:
1100 * This symbol contains the second part of the string which will invoke
1101 * the C preprocessor on the standard input and produce to standard
1102 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1103 * to specify standard input, otherwise the value is "".
1104 */
1105/* CPPRUN:
1106 * This symbol contains the string which will invoke a C preprocessor on
1107 * the standard input and produce to standard output. It needs to end
1108 * with CPPLAST, after all other preprocessor flags have been specified.
1109 * The main difference with CPPSTDIN is that this program will never be a
1110 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1111 * available directly to the user. Note that it may well be different from
1112 * the preprocessor used to compile the C program.
1113 */
1114/* CPPLAST:
1115 * This symbol is intended to be used along with CPPRUN in the same manner
1116 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1117 */
1118#define CPPSTDIN "$cppstdin"
1119#define CPPMINUS "$cppminus"
1120#define CPPRUN "$cpprun"
1121#define CPPLAST "$cpplast"
1122
1123/* HAS__FWALK:
1124 * This symbol, if defined, indicates that the _fwalk system call is
1125 * available to apply a function to all the file handles.
1126 */
1127#$d__fwalk HAS__FWALK /**/
1128
1129/* HAS_ACCESS:
1130 * This manifest constant lets the C program know that the access()
1131 * system call is available to check for accessibility using real UID/GID.
1132 * (always present on UNIX.)
1133 */
1134#$d_access HAS_ACCESS /**/
1135
eaf812ae
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1136/* HAS_AINTL:
1137 * This symbol, if defined, indicates that the aintl routine is
1138 * available. If copysignl is also present we can emulate modfl.
1139 */
1140#$d_aintl HAS_AINTL /**/
1141
08c92000
MB
1142/* HAS_ASCTIME_R:
1143 * This symbol, if defined, indicates that the asctime_r routine
1144 * is available to asctime re-entrantly.
1145 */
1146/* ASCTIME_R_PROTO:
1147 * This symbol encodes the prototype of asctime_r.
1148 * It is zero if d_asctime_r is undef, and one of the
1149 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1150 * is defined.
1151 */
1152#$d_asctime_r HAS_ASCTIME_R /**/
1153#define ASCTIME_R_PROTO $asctime_r_proto /**/
1154
eaf812ae
MB
1155/* HASATTRIBUTE_FORMAT:
1156 * Can we handle GCC attribute for checking printf-style formats
1157 */
1158/* HASATTRIBUTE_MALLOC:
1159 * Can we handle GCC attribute for malloc-style functions.
1160 */
1161/* HASATTRIBUTE_NONNULL:
1162 * Can we handle GCC attribute for nonnull function parms.
1163 */
1164/* HASATTRIBUTE_NORETURN:
1165 * Can we handle GCC attribute for functions that do not return
1166 */
1167/* HASATTRIBUTE_PURE:
1168 * Can we handle GCC attribute for pure functions
1169 */
1170/* HASATTRIBUTE_UNUSED:
1171 * Can we handle GCC attribute for unused variables and arguments
1172 */
1173/* HASATTRIBUTE_WARN_UNUSED_RESULT:
1174 * Can we handle GCC attribute for warning on unused results
1175 */
1176#$d_attribute_format HASATTRIBUTE_FORMAT /**/
1177#$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1178#$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1179#$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1180#$d_attribute_pure HASATTRIBUTE_PURE /**/
1181#$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1182#$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1183
1184/* HAS_BUILTIN_CHOOSE_EXPR:
1185 * Can we handle GCC builtin for compile-time ternary-like expressions
1186 */
1187/* HAS_BUILTIN_EXPECT:
1188 * Can we handle GCC builtin for telling that certain values are more
1189 * likely
1190 */
1191#$d_builtin_expect HAS_BUILTIN_EXPECT /**/
1192#$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
1193
a2d23ec2
MB
1194/* HAS_C99_VARIADIC_MACROS:
1195 * If defined, the compiler supports C99 variadic macros.
1196 */
1197#$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
1198
88fdc172
SB
1199/* CASTI32:
1200 * This symbol is defined if the C compiler can cast negative
1201 * or large floating point numbers to 32-bit ints.
a845a0d4 1202 */
88fdc172 1203#$d_casti32 CASTI32 /**/
a845a0d4 1204
88fdc172
SB
1205/* CASTNEGFLOAT:
1206 * This symbol is defined if the C compiler can cast negative
1207 * numbers to unsigned longs, ints and shorts.
a845a0d4 1208 */
88fdc172
SB
1209/* CASTFLAGS:
1210 * This symbol contains flags that say what difficulties the compiler
1211 * has casting odd floating values to unsigned long:
1212 * 0 = ok
1213 * 1 = couldn't cast < 0
1214 * 2 = couldn't cast >= 0x80000000
1215 * 4 = couldn't cast in argument expression list
1216 */
1217#$d_castneg CASTNEGFLOAT /**/
1218#define CASTFLAGS $castflags /**/
a845a0d4 1219
08c92000
MB
1220/* HAS_CLASS:
1221 * This symbol, if defined, indicates that the class routine is
1222 * available to classify doubles. Available for example in AIX.
1223 * The returned values are defined in <float.h> and are:
1224 *
1225 * FP_PLUS_NORM Positive normalized, nonzero
1226 * FP_MINUS_NORM Negative normalized, nonzero
1227 * FP_PLUS_DENORM Positive denormalized, nonzero
1228 * FP_MINUS_DENORM Negative denormalized, nonzero
1229 * FP_PLUS_ZERO +0.0
1230 * FP_MINUS_ZERO -0.0
1231 * FP_PLUS_INF +INF
1232 * FP_MINUS_INF -INF
1233 * FP_NANS Signaling Not a Number (NaNS)
1234 * FP_NANQ Quiet Not a Number (NaNQ)
1235 */
1236#$d_class HAS_CLASS /**/
1237
eaf812ae
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1238/* HAS_CLEARENV:
1239 * This symbol, if defined, indicates that the clearenv () routine is
1240 * available for use.
1241 */
1242#$d_clearenv HAS_CLEARENV /**/
1243
88fdc172
SB
1244/* VOID_CLOSEDIR:
1245 * This symbol, if defined, indicates that the closedir() routine
1246 * does not return a value.
a845a0d4 1247 */
88fdc172 1248#$d_void_closedir VOID_CLOSEDIR /**/
a845a0d4 1249
08c92000
MB
1250/* HAS_STRUCT_CMSGHDR:
1251 * This symbol, if defined, indicates that the struct cmsghdr
1252 * is supported.
a845a0d4 1253 */
08c92000 1254#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
a845a0d4 1255
eaf812ae
MB
1256/* HAS_COPYSIGNL:
1257 * This symbol, if defined, indicates that the copysignl routine is
1258 * available. If aintl is also present we can emulate modfl.
1259 */
1260#$d_copysignl HAS_COPYSIGNL /**/
1261
666ea192
JH
1262/* USE_CPLUSPLUS:
1263 * This symbol, if defined, indicates that a C++ compiler was
1264 * used to compiled Perl and will be used to compile extensions.
1265 */
1266#$d_cplusplus USE_CPLUSPLUS /**/
1267
eaf812ae
MB
1268/* HAS_CRYPT:
1269 * This symbol, if defined, indicates that the crypt routine is available
1270 * to encrypt passwords and the like.
1271 */
1272#$d_crypt HAS_CRYPT /**/
1273
08c92000
MB
1274/* HAS_CRYPT_R:
1275 * This symbol, if defined, indicates that the crypt_r routine
1276 * is available to crypt re-entrantly.
a845a0d4 1277 */
08c92000
MB
1278/* CRYPT_R_PROTO:
1279 * This symbol encodes the prototype of crypt_r.
1280 * It is zero if d_crypt_r is undef, and one of the
1281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1282 * is defined.
a845a0d4 1283 */
08c92000
MB
1284#$d_crypt_r HAS_CRYPT_R /**/
1285#define CRYPT_R_PROTO $crypt_r_proto /**/
a845a0d4 1286
08c92000
MB
1287/* HAS_CSH:
1288 * This symbol, if defined, indicates that the C-shell exists.
a845a0d4 1289 */
08c92000
MB
1290/* CSH:
1291 * This symbol, if defined, contains the full pathname of csh.
88fdc172 1292 */
08c92000
MB
1293#$d_csh HAS_CSH /**/
1294#ifdef HAS_CSH
1295#define CSH "$full_csh" /**/
1296#endif
a845a0d4 1297
eaf812ae
MB
1298/* HAS_CTERMID_R:
1299 * This symbol, if defined, indicates that the ctermid_r routine
1300 * is available to ctermid re-entrantly.
1301 */
1302/* CTERMID_R_PROTO:
1303 * This symbol encodes the prototype of ctermid_r.
1304 * It is zero if d_ctermid_r is undef, and one of the
1305 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1306 * is defined.
1307 */
1308#$d_ctermid_r HAS_CTERMID_R /**/
1309#define CTERMID_R_PROTO $ctermid_r_proto /**/
1310
08c92000
MB
1311/* HAS_CTIME_R:
1312 * This symbol, if defined, indicates that the ctime_r routine
1313 * is available to ctime re-entrantly.
a845a0d4 1314 */
08c92000
MB
1315/* CTIME_R_PROTO:
1316 * This symbol encodes the prototype of ctime_r.
1317 * It is zero if d_ctime_r is undef, and one of the
1318 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1319 * is defined.
a845a0d4 1320 */
08c92000
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1321#$d_ctime_r HAS_CTIME_R /**/
1322#define CTIME_R_PROTO $ctime_r_proto /**/
a845a0d4 1323
eaf812ae
MB
1324/* HAS_DBMINIT_PROTO:
1325 * This symbol, if defined, indicates that the system provides
1326 * a prototype for the dbminit() function. Otherwise, it is up
1327 * to the program to supply one. A good guess is
1328 * extern int dbminit(char *);
1329 */
1330#$d_dbminitproto HAS_DBMINIT_PROTO /**/
1331
1332/* HAS_DIRFD:
1333 * This manifest constant lets the C program know that dirfd
1334 * is available.
1335 */
1336#$d_dirfd HAS_DIRFD /**/
1337
08c92000
MB
1338/* DLSYM_NEEDS_UNDERSCORE:
1339 * This symbol, if defined, indicates that we need to prepend an
1340 * underscore to the symbol name before calling dlsym(). This only
1341 * makes sense if you *have* dlsym, which we will presume is the
1342 * case if you're using dl_dlopen.xs.
a845a0d4 1343 */
08c92000 1344#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
a845a0d4 1345
eaf812ae
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1346/* SETUID_SCRIPTS_ARE_SECURE_NOW:
1347 * This symbol, if defined, indicates that the bug that prevents
1348 * setuid scripts from being secure is not present in this kernel.
1349 */
1350/* DOSUID:
1351 * This symbol, if defined, indicates that the C program should
1352 * check the script that it is executing for setuid/setgid bits, and
1353 * attempt to emulate setuid/setgid on systems that have disabled
1354 * setuid #! scripts because the kernel can't do it securely.
1355 * It is up to the package designer to make sure that this emulation
1356 * is done securely. Among other things, it should do an fstat on
1357 * the script it just opened to make sure it really is a setuid/setgid
1358 * script, it should make sure the arguments passed correspond exactly
1359 * to the argument on the #! line, and it should not trust any
1360 * subprocesses to which it must pass the filename rather than the
1361 * file descriptor of the script to be executed.
1362 */
1363#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1364#$d_dosuid DOSUID /**/
1365
08c92000
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1366/* HAS_DRAND48_R:
1367 * This symbol, if defined, indicates that the drand48_r routine
1368 * is available to drand48 re-entrantly.
a845a0d4 1369 */
08c92000
MB
1370/* DRAND48_R_PROTO:
1371 * This symbol encodes the prototype of drand48_r.
1372 * It is zero if d_drand48_r is undef, and one of the
1373 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1374 * is defined.
1375 */
1376#$d_drand48_r HAS_DRAND48_R /**/
1377#define DRAND48_R_PROTO $drand48_r_proto /**/
a845a0d4 1378
08c92000
MB
1379/* HAS_DRAND48_PROTO:
1380 * This symbol, if defined, indicates that the system provides
1381 * a prototype for the drand48() function. Otherwise, it is up
1382 * to the program to supply one. A good guess is
1383 * extern double drand48(void);
88fdc172 1384 */
08c92000 1385#$d_drand48proto HAS_DRAND48_PROTO /**/
88fdc172 1386
08c92000
MB
1387/* HAS_ENDGRENT:
1388 * This symbol, if defined, indicates that the getgrent routine is
1389 * available for finalizing sequential access of the group database.
88fdc172 1390 */
08c92000
MB
1391#$d_endgrent HAS_ENDGRENT /**/
1392
1393/* HAS_ENDGRENT_R:
1394 * This symbol, if defined, indicates that the endgrent_r routine
1395 * is available to endgrent re-entrantly.
88fdc172 1396 */
08c92000
MB
1397/* ENDGRENT_R_PROTO:
1398 * This symbol encodes the prototype of endgrent_r.
1399 * It is zero if d_endgrent_r is undef, and one of the
1400 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1401 * is defined.
88fdc172 1402 */
08c92000
MB
1403#$d_endgrent_r HAS_ENDGRENT_R /**/
1404#define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1405
1406/* HAS_ENDHOSTENT:
1407 * This symbol, if defined, indicates that the endhostent() routine is
1408 * available to close whatever was being used for host queries.
88fdc172 1409 */
08c92000 1410#$d_endhent HAS_ENDHOSTENT /**/
88fdc172 1411
eaf812ae
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1412/* HAS_ENDHOSTENT_R:
1413 * This symbol, if defined, indicates that the endhostent_r routine
1414 * is available to endhostent re-entrantly.
1415 */
1416/* ENDHOSTENT_R_PROTO:
1417 * This symbol encodes the prototype of endhostent_r.
1418 * It is zero if d_endhostent_r is undef, and one of the
1419 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1420 * is defined.
1421 */
1422#$d_endhostent_r HAS_ENDHOSTENT_R /**/
1423#define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1424
08c92000
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1425/* HAS_ENDNETENT:
1426 * This symbol, if defined, indicates that the endnetent() routine is
1427 * available to close whatever was being used for network queries.
88fdc172 1428 */
08c92000
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1429#$d_endnent HAS_ENDNETENT /**/
1430
eaf812ae
MB
1431/* HAS_ENDNETENT_R:
1432 * This symbol, if defined, indicates that the endnetent_r routine
1433 * is available to endnetent re-entrantly.
1434 */
1435/* ENDNETENT_R_PROTO:
1436 * This symbol encodes the prototype of endnetent_r.
1437 * It is zero if d_endnetent_r is undef, and one of the
1438 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1439 * is defined.
1440 */
1441#$d_endnetent_r HAS_ENDNETENT_R /**/
1442#define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1443
08c92000
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1444/* HAS_ENDPROTOENT:
1445 * This symbol, if defined, indicates that the endprotoent() routine is
1446 * available to close whatever was being used for protocol queries.
88fdc172 1447 */
08c92000
MB
1448#$d_endpent HAS_ENDPROTOENT /**/
1449
eaf812ae
MB
1450/* HAS_ENDPROTOENT_R:
1451 * This symbol, if defined, indicates that the endprotoent_r routine
1452 * is available to endprotoent re-entrantly.
1453 */
1454/* ENDPROTOENT_R_PROTO:
1455 * This symbol encodes the prototype of endprotoent_r.
1456 * It is zero if d_endprotoent_r is undef, and one of the
1457 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1458 * is defined.
1459 */
1460#$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1461#define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1462
08c92000
MB
1463/* HAS_ENDPWENT:
1464 * This symbol, if defined, indicates that the getgrent routine is
1465 * available for finalizing sequential access of the passwd database.
88fdc172 1466 */
08c92000
MB
1467#$d_endpwent HAS_ENDPWENT /**/
1468
1469/* HAS_ENDPWENT_R:
1470 * This symbol, if defined, indicates that the endpwent_r routine
1471 * is available to endpwent re-entrantly.
88fdc172 1472 */
08c92000
MB
1473/* ENDPWENT_R_PROTO:
1474 * This symbol encodes the prototype of endpwent_r.
1475 * It is zero if d_endpwent_r is undef, and one of the
1476 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1477 * is defined.
88fdc172 1478 */
08c92000
MB
1479#$d_endpwent_r HAS_ENDPWENT_R /**/
1480#define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1481
1482/* HAS_ENDSERVENT:
1483 * This symbol, if defined, indicates that the endservent() routine is
1484 * available to close whatever was being used for service queries.
a845a0d4 1485 */
08c92000
MB
1486#$d_endsent HAS_ENDSERVENT /**/
1487
eaf812ae
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1488/* HAS_ENDSERVENT_R:
1489 * This symbol, if defined, indicates that the endservent_r routine
1490 * is available to endservent re-entrantly.
1491 */
1492/* ENDSERVENT_R_PROTO:
1493 * This symbol encodes the prototype of endservent_r.
1494 * It is zero if d_endservent_r is undef, and one of the
1495 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1496 * is defined.
1497 */
1498#$d_endservent_r HAS_ENDSERVENT_R /**/
1499#define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1500
1501/* HAS_FAST_STDIO:
1502 * This symbol, if defined, indicates that the "fast stdio"
1503 * is available to manipulate the stdio buffers directly.
1504 */
1505#$d_faststdio HAS_FAST_STDIO /**/
1506
08c92000
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1507/* HAS_FCHDIR:
1508 * This symbol, if defined, indicates that the fchdir routine is
1509 * available to change directory using a file descriptor.
a845a0d4 1510 */
08c92000 1511#$d_fchdir HAS_FCHDIR /**/
a845a0d4 1512
08c92000
MB
1513/* FCNTL_CAN_LOCK:
1514 * This symbol, if defined, indicates that fcntl() can be used
1515 * for file locking. Normally on Unix systems this is defined.
1516 * It may be undefined on VMS.
a845a0d4 1517 */
08c92000
MB
1518#$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1519
1520/* HAS_FD_SET:
1521 * This symbol, when defined, indicates presence of the fd_set typedef
1522 * in <sys/types.h>
a845a0d4 1523 */
08c92000
MB
1524#$d_fd_set HAS_FD_SET /**/
1525
1526/* HAS_FINITE:
1527 * This symbol, if defined, indicates that the finite routine is
1528 * available to check whether a double is finite (non-infinity non-NaN).
a845a0d4 1529 */
08c92000 1530#$d_finite HAS_FINITE /**/
a845a0d4 1531
08c92000
MB
1532/* HAS_FINITEL:
1533 * This symbol, if defined, indicates that the finitel routine is
1534 * available to check whether a long double is finite
1535 * (non-infinity non-NaN).
a845a0d4 1536 */
08c92000
MB
1537#$d_finitel HAS_FINITEL /**/
1538
1539/* FLEXFILENAMES:
1540 * This symbol, if defined, indicates that the system supports filenames
1541 * longer than 14 characters.
a845a0d4 1542 */
08c92000 1543#$d_flexfnam FLEXFILENAMES /**/
a845a0d4 1544
eaf812ae
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1545/* HAS_FLOCK_PROTO:
1546 * This symbol, if defined, indicates that the system provides
1547 * a prototype for the flock() function. Otherwise, it is up
1548 * to the program to supply one. A good guess is
1549 * extern int flock(int, int);
1550 */
1551#$d_flockproto HAS_FLOCK_PROTO /**/
1552
08c92000
MB
1553/* HAS_FP_CLASS:
1554 * This symbol, if defined, indicates that the fp_class routine is
1555 * available to classify doubles. Available for example in Digital UNIX.
1556 * The returned values are defined in <math.h> and are:
1557 *
1558 * FP_SNAN Signaling NaN (Not-a-Number)
1559 * FP_QNAN Quiet NaN (Not-a-Number)
1560 * FP_POS_INF +infinity
1561 * FP_NEG_INF -infinity
1562 * FP_POS_NORM Positive normalized
1563 * FP_NEG_NORM Negative normalized
1564 * FP_POS_DENORM Positive denormalized
1565 * FP_NEG_DENORM Negative denormalized
1566 * FP_POS_ZERO +0.0 (positive zero)
1567 * FP_NEG_ZERO -0.0 (negative zero)
a845a0d4 1568 */
08c92000 1569#$d_fp_class HAS_FP_CLASS /**/
a845a0d4 1570
08c92000
MB
1571/* HAS_FPCLASS:
1572 * This symbol, if defined, indicates that the fpclass routine is
1573 * available to classify doubles. Available for example in Solaris/SVR4.
1574 * The returned values are defined in <ieeefp.h> and are:
1575 *
1576 * FP_SNAN signaling NaN
1577 * FP_QNAN quiet NaN
1578 * FP_NINF negative infinity
1579 * FP_PINF positive infinity
1580 * FP_NDENORM negative denormalized non-zero
1581 * FP_PDENORM positive denormalized non-zero
1582 * FP_NZERO negative zero
1583 * FP_PZERO positive zero
1584 * FP_NNORM negative normalized non-zero
1585 * FP_PNORM positive normalized non-zero
a845a0d4 1586 */
08c92000
MB
1587#$d_fpclass HAS_FPCLASS /**/
1588
1589/* HAS_FPCLASSIFY:
1590 * This symbol, if defined, indicates that the fpclassify routine is
1591 * available to classify doubles. Available for example in HP-UX.
1592 * The returned values are defined in <math.h> and are
1593 *
1594 * FP_NORMAL Normalized
1595 * FP_ZERO Zero
1596 * FP_INFINITE Infinity
1597 * FP_SUBNORMAL Denormalized
1598 * FP_NAN NaN
1599 *
a845a0d4 1600 */
08c92000
MB
1601#$d_fpclassify HAS_FPCLASSIFY /**/
1602
eaf812ae
MB
1603/* HAS_FPCLASSL:
1604 * This symbol, if defined, indicates that the fpclassl routine is
1605 * available to classify long doubles. Available for example in IRIX.
1606 * The returned values are defined in <ieeefp.h> and are:
1607 *
1608 * FP_SNAN signaling NaN
1609 * FP_QNAN quiet NaN
1610 * FP_NINF negative infinity
1611 * FP_PINF positive infinity
1612 * FP_NDENORM negative denormalized non-zero
1613 * FP_PDENORM positive denormalized non-zero
1614 * FP_NZERO negative zero
1615 * FP_PZERO positive zero
1616 * FP_NNORM negative normalized non-zero
1617 * FP_PNORM positive normalized non-zero
1618 */
1619#$d_fpclassl HAS_FPCLASSL /**/
1620
08c92000
MB
1621/* HAS_FPOS64_T:
1622 * This symbol will be defined if the C compiler supports fpos64_t.
a845a0d4 1623 */
08c92000
MB
1624#$d_fpos64_t HAS_FPOS64_T /**/
1625
1626/* HAS_FREXPL:
1627 * This symbol, if defined, indicates that the frexpl routine is
1628 * available to break a long double floating-point number into
1629 * a normalized fraction and an integral power of 2.
a845a0d4 1630 */
08c92000 1631#$d_frexpl HAS_FREXPL /**/
a845a0d4 1632
08c92000
MB
1633/* HAS_STRUCT_FS_DATA:
1634 * This symbol, if defined, indicates that the struct fs_data
1635 * to do statfs() is supported.
a845a0d4 1636 */
08c92000
MB
1637#$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1638
1639/* HAS_FSEEKO:
1640 * This symbol, if defined, indicates that the fseeko routine is
1641 * available to fseek beyond 32 bits (useful for ILP32 hosts).
a845a0d4 1642 */
08c92000
MB
1643#$d_fseeko HAS_FSEEKO /**/
1644
1645/* HAS_FSTATFS:
1646 * This symbol, if defined, indicates that the fstatfs routine is
1647 * available to stat filesystems by file descriptors.
a845a0d4 1648 */
08c92000
MB
1649#$d_fstatfs HAS_FSTATFS /**/
1650
1651/* HAS_FSYNC:
1652 * This symbol, if defined, indicates that the fsync routine is
1653 * available to write a file's modified data and attributes to
1654 * permanent storage.
a845a0d4 1655 */
08c92000 1656#$d_fsync HAS_FSYNC /**/
a845a0d4 1657
08c92000
MB
1658/* HAS_FTELLO:
1659 * This symbol, if defined, indicates that the ftello routine is
1660 * available to ftell beyond 32 bits (useful for ILP32 hosts).
a845a0d4 1661 */
08c92000 1662#$d_ftello HAS_FTELLO /**/
a845a0d4 1663
dc814df1
MB
1664/* HAS_FUTIMES:
1665 * This symbol, if defined, indicates that the futimes routine is
1666 * available to change file descriptor time stamps with struct timevals.
1667 */
1668#$d_futimes HAS_FUTIMES /**/
1669
08c92000
MB
1670/* Gconvert:
1671 * This preprocessor macro is defined to convert a floating point
1672 * number to a string without a trailing decimal point. This
1673 * emulates the behavior of sprintf("%g"), but is sometimes much more
1674 * efficient. If gconvert() is not available, but gcvt() drops the
1675 * trailing decimal point, then gcvt() is used. If all else fails,
1676 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1677 * macro are: value, number of digits, whether trailing zeros should
1678 * be retained, and the output buffer.
1679 * The usual values are:
1680 * d_Gconvert='gconvert((x),(n),(t),(b))'
1681 * d_Gconvert='gcvt((x),(n),(b))'
1682 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1683 * The last two assume trailing zeros should not be kept.
a845a0d4 1684 */
08c92000
MB
1685#define Gconvert(x,n,t,b) $d_Gconvert
1686
1687/* HAS_GETCWD:
1688 * This symbol, if defined, indicates that the getcwd routine is
1689 * available to get the current working directory.
a845a0d4 1690 */
08c92000
MB
1691#$d_getcwd HAS_GETCWD /**/
1692
1693/* HAS_GETESPWNAM:
1694 * This symbol, if defined, indicates that the getespwnam system call is
1695 * available to retrieve enchanced (shadow) password entries by name.
a845a0d4 1696 */
08c92000
MB
1697#$d_getespwnam HAS_GETESPWNAM /**/
1698
1699/* HAS_GETFSSTAT:
1700 * This symbol, if defined, indicates that the getfsstat routine is
1701 * available to stat filesystems in bulk.
a845a0d4 1702 */
08c92000 1703#$d_getfsstat HAS_GETFSSTAT /**/
a845a0d4 1704
08c92000
MB
1705/* HAS_GETGRENT:
1706 * This symbol, if defined, indicates that the getgrent routine is
1707 * available for sequential access of the group database.
a845a0d4 1708 */
08c92000 1709#$d_getgrent HAS_GETGRENT /**/
a845a0d4 1710
08c92000
MB
1711/* HAS_GETGRENT_R:
1712 * This symbol, if defined, indicates that the getgrent_r routine
1713 * is available to getgrent re-entrantly.
a845a0d4 1714 */
08c92000
MB
1715/* GETGRENT_R_PROTO:
1716 * This symbol encodes the prototype of getgrent_r.
1717 * It is zero if d_getgrent_r is undef, and one of the
1718 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1719 * is defined.
1720 */
1721#$d_getgrent_r HAS_GETGRENT_R /**/
1722#define GETGRENT_R_PROTO $getgrent_r_proto /**/
a845a0d4 1723
08c92000
MB
1724/* HAS_GETGRGID_R:
1725 * This symbol, if defined, indicates that the getgrgid_r routine
1726 * is available to getgrgid re-entrantly.
a845a0d4 1727 */
08c92000
MB
1728/* GETGRGID_R_PROTO:
1729 * This symbol encodes the prototype of getgrgid_r.
1730 * It is zero if d_getgrgid_r is undef, and one of the
1731 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1732 * is defined.
a845a0d4 1733 */
08c92000
MB
1734#$d_getgrgid_r HAS_GETGRGID_R /**/
1735#define GETGRGID_R_PROTO $getgrgid_r_proto /**/
a845a0d4 1736
08c92000
MB
1737/* HAS_GETGRNAM_R:
1738 * This symbol, if defined, indicates that the getgrnam_r routine
1739 * is available to getgrnam re-entrantly.
a845a0d4 1740 */
08c92000
MB
1741/* GETGRNAM_R_PROTO:
1742 * This symbol encodes the prototype of getgrnam_r.
1743 * It is zero if d_getgrnam_r is undef, and one of the
1744 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1745 * is defined.
a845a0d4 1746 */
08c92000
MB
1747#$d_getgrnam_r HAS_GETGRNAM_R /**/
1748#define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
a845a0d4 1749
08c92000
MB
1750/* HAS_GETHOSTBYADDR:
1751 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1752 * available to look up hosts by their IP addresses.
a845a0d4 1753 */
08c92000 1754#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
a845a0d4 1755
08c92000
MB
1756/* HAS_GETHOSTBYNAME:
1757 * This symbol, if defined, indicates that the gethostbyname() routine is
1758 * available to look up host names in some data base or other.
a845a0d4 1759 */
08c92000 1760#$d_gethbyname HAS_GETHOSTBYNAME /**/
a845a0d4 1761
08c92000
MB
1762/* HAS_GETHOSTENT:
1763 * This symbol, if defined, indicates that the gethostent() routine is
1764 * available to look up host names in some data base or another.
a845a0d4 1765 */
08c92000 1766#$d_gethent HAS_GETHOSTENT /**/
a845a0d4 1767
08c92000
MB
1768/* HAS_GETHOSTNAME:
1769 * This symbol, if defined, indicates that the C program may use the
1770 * gethostname() routine to derive the host name. See also HAS_UNAME
1771 * and PHOSTNAME.
9cdaf1c3 1772 */
08c92000
MB
1773/* HAS_UNAME:
1774 * This symbol, if defined, indicates that the C program may use the
1775 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1776 * and PHOSTNAME.
9cdaf1c3 1777 */
08c92000
MB
1778/* PHOSTNAME:
1779 * This symbol, if defined, indicates the command to feed to the
1780 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1781 * and HAS_UNAME. Note that the command uses a fully qualified path,
1782 * so that it is safe even if used by a process with super-user
1783 * privileges.
a845a0d4 1784 */
08c92000
MB
1785/* HAS_PHOSTNAME:
1786 * This symbol, if defined, indicates that the C program may use the
1787 * contents of PHOSTNAME as a command to feed to the popen() routine
1788 * to derive the host name.
a845a0d4 1789 */
08c92000
MB
1790#$d_gethname HAS_GETHOSTNAME /**/
1791#$d_uname HAS_UNAME /**/
1792#$d_phostname HAS_PHOSTNAME /**/
1793#ifdef HAS_PHOSTNAME
1794#define PHOSTNAME "$aphostname" /* How to get the host name */
1795#endif
a845a0d4 1796
eaf812ae
MB
1797/* HAS_GETHOSTBYADDR_R:
1798 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1799 * is available to gethostbyaddr re-entrantly.
a845a0d4 1800 */
eaf812ae
MB
1801/* GETHOSTBYADDR_R_PROTO:
1802 * This symbol encodes the prototype of gethostbyaddr_r.
1803 * It is zero if d_gethostbyaddr_r is undef, and one of the
1804 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1805 * is defined.
a845a0d4 1806 */
eaf812ae
MB
1807#$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1808#define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
08c92000 1809
eaf812ae
MB
1810/* HAS_GETHOSTBYNAME_R:
1811 * This symbol, if defined, indicates that the gethostbyname_r routine
1812 * is available to gethostbyname re-entrantly.
a845a0d4 1813 */
eaf812ae
MB
1814/* GETHOSTBYNAME_R_PROTO:
1815 * This symbol encodes the prototype of gethostbyname_r.
1816 * It is zero if d_gethostbyname_r is undef, and one of the
1817 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
08c92000 1818 * is defined.
a845a0d4 1819 */
eaf812ae
MB
1820#$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1821#define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1822
1823/* HAS_GETHOSTENT_R:
1824 * This symbol, if defined, indicates that the gethostent_r routine
1825 * is available to gethostent re-entrantly.
1826 */
1827/* GETHOSTENT_R_PROTO:
1828 * This symbol encodes the prototype of gethostent_r.
1829 * It is zero if d_gethostent_r is undef, and one of the
1830 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1831 * is defined.
1832 */
1833#$d_gethostent_r HAS_GETHOSTENT_R /**/
1834#define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1835
1836/* HAS_GETHOST_PROTOS:
1837 * This symbol, if defined, indicates that <netdb.h> includes
1838 * prototypes for gethostent(), gethostbyname(), and
1839 * gethostbyaddr(). Otherwise, it is up to the program to guess
1840 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1841 */
1842#$d_gethostprotos HAS_GETHOST_PROTOS /**/
1843
1844/* HAS_GETITIMER:
1845 * This symbol, if defined, indicates that the getitimer routine is
1846 * available to return interval timers.
1847 */
1848#$d_getitimer HAS_GETITIMER /**/
1849
1850/* HAS_GETLOGIN_R:
1851 * This symbol, if defined, indicates that the getlogin_r routine
1852 * is available to getlogin re-entrantly.
1853 */
1854/* GETLOGIN_R_PROTO:
1855 * This symbol encodes the prototype of getlogin_r.
1856 * It is zero if d_getlogin_r is undef, and one of the
1857 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1858 * is defined.
1859 */
1860#$d_getlogin_r HAS_GETLOGIN_R /**/
1861#define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1862
08c92000
MB
1863/* HAS_GETMNT:
1864 * This symbol, if defined, indicates that the getmnt routine is
1865 * available to get filesystem mount info by filename.
a845a0d4 1866 */
08c92000
MB
1867#$d_getmnt HAS_GETMNT /**/
1868
1869/* HAS_GETMNTENT:
1870 * This symbol, if defined, indicates that the getmntent routine is
1871 * available to iterate through mounted file systems to get their info.
a845a0d4 1872 */
08c92000 1873#$d_getmntent HAS_GETMNTENT /**/
a845a0d4 1874
08c92000
MB
1875/* HAS_GETNETBYADDR:
1876 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1877 * available to look up networks by their IP addresses.
a845a0d4 1878 */
08c92000
MB
1879#$d_getnbyaddr HAS_GETNETBYADDR /**/
1880
1881/* HAS_GETNETBYNAME:
1882 * This symbol, if defined, indicates that the getnetbyname() routine is
1883 * available to look up networks by their names.
a845a0d4 1884 */
08c92000 1885#$d_getnbyname HAS_GETNETBYNAME /**/
a845a0d4 1886
08c92000
MB
1887/* HAS_GETNETENT:
1888 * This symbol, if defined, indicates that the getnetent() routine is
1889 * available to look up network names in some data base or another.
a845a0d4 1890 */
08c92000
MB
1891#$d_getnent HAS_GETNETENT /**/
1892
eaf812ae
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1893/* HAS_GETNETBYADDR_R:
1894 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1895 * is available to getnetbyaddr re-entrantly.
1896 */
1897/* GETNETBYADDR_R_PROTO:
1898 * This symbol encodes the prototype of getnetbyaddr_r.
1899 * It is zero if d_getnetbyaddr_r is undef, and one of the
1900 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1901 * is defined.
1902 */
1903#$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1904#define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1905
1906/* HAS_GETNETBYNAME_R:
1907 * This symbol, if defined, indicates that the getnetbyname_r routine
1908 * is available to getnetbyname re-entrantly.
1909 */
1910/* GETNETBYNAME_R_PROTO:
1911 * This symbol encodes the prototype of getnetbyname_r.
1912 * It is zero if d_getnetbyname_r is undef, and one of the
1913 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1914 * is defined.
1915 */
1916#$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1917#define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1918
1919/* HAS_GETNETENT_R:
1920 * This symbol, if defined, indicates that the getnetent_r routine
1921 * is available to getnetent re-entrantly.
1922 */
1923/* GETNETENT_R_PROTO:
1924 * This symbol encodes the prototype of getnetent_r.
1925 * It is zero if d_getnetent_r is undef, and one of the
1926 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1927 * is defined.
1928 */
1929#$d_getnetent_r HAS_GETNETENT_R /**/
1930#define GETNETENT_R_PROTO $getnetent_r_proto /**/
1931
08c92000
MB
1932/* HAS_GETNET_PROTOS:
1933 * This symbol, if defined, indicates that <netdb.h> includes
1934 * prototypes for getnetent(), getnetbyname(), and
1935 * getnetbyaddr(). Otherwise, it is up to the program to guess
1936 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 1937 */
08c92000 1938#$d_getnetprotos HAS_GETNET_PROTOS /**/
a845a0d4 1939
08c92000
MB
1940/* HAS_GETPAGESIZE:
1941 * This symbol, if defined, indicates that the getpagesize system call
1942 * is available to get system page size, which is the granularity of
1943 * many memory management calls.
a845a0d4 1944 */
08c92000
MB
1945#$d_getpagsz HAS_GETPAGESIZE /**/
1946
1947/* HAS_GETPROTOENT:
1948 * This symbol, if defined, indicates that the getprotoent() routine is
1949 * available to look up protocols in some data base or another.
a845a0d4 1950 */
08c92000 1951#$d_getpent HAS_GETPROTOENT /**/
a845a0d4 1952
08c92000
MB
1953/* HAS_GETPGRP:
1954 * This symbol, if defined, indicates that the getpgrp routine is
1955 * available to get the current process group.
a845a0d4 1956 */
08c92000
MB
1957/* USE_BSD_GETPGRP:
1958 * This symbol, if defined, indicates that getpgrp needs one
1959 * arguments whereas USG one needs none.
a845a0d4 1960 */
08c92000
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1961#$d_getpgrp HAS_GETPGRP /**/
1962#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1963
1964/* HAS_GETPROTOBYNAME:
1965 * This symbol, if defined, indicates that the getprotobyname()
1966 * routine is available to look up protocols by their name.
a845a0d4 1967 */
08c92000
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1968/* HAS_GETPROTOBYNUMBER:
1969 * This symbol, if defined, indicates that the getprotobynumber()
1970 * routine is available to look up protocols by their number.
a845a0d4 1971 */
08c92000
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1972#$d_getpbyname HAS_GETPROTOBYNAME /**/
1973#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
a845a0d4 1974
eaf812ae
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1975/* HAS_GETPROTOBYNAME_R:
1976 * This symbol, if defined, indicates that the getprotobyname_r routine
1977 * is available to getprotobyname re-entrantly.
1978 */
1979/* GETPROTOBYNAME_R_PROTO:
1980 * This symbol encodes the prototype of getprotobyname_r.
1981 * It is zero if d_getprotobyname_r is undef, and one of the
1982 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1983 * is defined.
1984 */
1985#$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1986#define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1987
1988/* HAS_GETPROTOBYNUMBER_R:
1989 * This symbol, if defined, indicates that the getprotobynumber_r routine
1990 * is available to getprotobynumber re-entrantly.
1991 */
1992/* GETPROTOBYNUMBER_R_PROTO:
1993 * This symbol encodes the prototype of getprotobynumber_r.
1994 * It is zero if d_getprotobynumber_r is undef, and one of the
1995 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
1996 * is defined.
1997 */
1998#$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
1999#define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
2000
2001/* HAS_GETPROTOENT_R:
2002 * This symbol, if defined, indicates that the getprotoent_r routine
2003 * is available to getprotoent re-entrantly.
2004 */
2005/* GETPROTOENT_R_PROTO:
2006 * This symbol encodes the prototype of getprotoent_r.
2007 * It is zero if d_getprotoent_r is undef, and one of the
2008 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
2009 * is defined.
2010 */
2011#$d_getprotoent_r HAS_GETPROTOENT_R /**/
2012#define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
2013
08c92000
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2014/* HAS_GETPROTO_PROTOS:
2015 * This symbol, if defined, indicates that <netdb.h> includes
2016 * prototypes for getprotoent(), getprotobyname(), and
2017 * getprotobyaddr(). Otherwise, it is up to the program to guess
2018 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 2019 */
08c92000 2020#$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
a845a0d4 2021
08c92000
MB
2022/* HAS_GETPRPWNAM:
2023 * This symbol, if defined, indicates that the getprpwnam system call is
2024 * available to retrieve protected (shadow) password entries by name.
88fdc172 2025 */
08c92000 2026#$d_getprpwnam HAS_GETPRPWNAM /**/
88fdc172 2027
08c92000
MB
2028/* HAS_GETPWENT:
2029 * This symbol, if defined, indicates that the getpwent routine is
2030 * available for sequential access of the passwd database.
2031 * If this is not available, the older getpw() function may be available.
a845a0d4 2032 */
08c92000 2033#$d_getpwent HAS_GETPWENT /**/
a845a0d4 2034
08c92000
MB
2035/* HAS_GETPWENT_R:
2036 * This symbol, if defined, indicates that the getpwent_r routine
2037 * is available to getpwent re-entrantly.
a845a0d4 2038 */
08c92000
MB
2039/* GETPWENT_R_PROTO:
2040 * This symbol encodes the prototype of getpwent_r.
2041 * It is zero if d_getpwent_r is undef, and one of the
2042 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
2043 * is defined.
a845a0d4 2044 */
08c92000
MB
2045#$d_getpwent_r HAS_GETPWENT_R /**/
2046#define GETPWENT_R_PROTO $getpwent_r_proto /**/
a845a0d4 2047
08c92000
MB
2048/* HAS_GETPWNAM_R:
2049 * This symbol, if defined, indicates that the getpwnam_r routine
2050 * is available to getpwnam re-entrantly.
a845a0d4 2051 */
08c92000
MB
2052/* GETPWNAM_R_PROTO:
2053 * This symbol encodes the prototype of getpwnam_r.
2054 * It is zero if d_getpwnam_r is undef, and one of the
2055 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
2056 * is defined.
a845a0d4 2057 */
08c92000
MB
2058#$d_getpwnam_r HAS_GETPWNAM_R /**/
2059#define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
a845a0d4 2060
08c92000
MB
2061/* HAS_GETPWUID_R:
2062 * This symbol, if defined, indicates that the getpwuid_r routine
2063 * is available to getpwuid re-entrantly.
10bc17b6 2064 */
08c92000
MB
2065/* GETPWUID_R_PROTO:
2066 * This symbol encodes the prototype of getpwuid_r.
2067 * It is zero if d_getpwuid_r is undef, and one of the
2068 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
2069 * is defined.
a845a0d4 2070 */
08c92000
MB
2071#$d_getpwuid_r HAS_GETPWUID_R /**/
2072#define GETPWUID_R_PROTO $getpwuid_r_proto /**/
a845a0d4 2073
08c92000
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2074/* HAS_GETSERVENT:
2075 * This symbol, if defined, indicates that the getservent() routine is
2076 * available to look up network services in some data base or another.
a845a0d4 2077 */
08c92000 2078#$d_getsent HAS_GETSERVENT /**/
a845a0d4 2079
eaf812ae
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2080/* HAS_GETSERVBYNAME_R:
2081 * This symbol, if defined, indicates that the getservbyname_r routine
2082 * is available to getservbyname re-entrantly.
2083 */
2084/* GETSERVBYNAME_R_PROTO:
2085 * This symbol encodes the prototype of getservbyname_r.
2086 * It is zero if d_getservbyname_r is undef, and one of the
2087 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
2088 * is defined.
2089 */
2090#$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
2091#define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
2092
2093/* HAS_GETSERVBYPORT_R:
2094 * This symbol, if defined, indicates that the getservbyport_r routine
2095 * is available to getservbyport re-entrantly.
2096 */
2097/* GETSERVBYPORT_R_PROTO:
2098 * This symbol encodes the prototype of getservbyport_r.
2099 * It is zero if d_getservbyport_r is undef, and one of the
2100 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
2101 * is defined.
2102 */
2103#$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
2104#define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
2105
2106/* HAS_GETSERVENT_R:
2107 * This symbol, if defined, indicates that the getservent_r routine
2108 * is available to getservent re-entrantly.
2109 */
2110/* GETSERVENT_R_PROTO:
2111 * This symbol encodes the prototype of getservent_r.
2112 * It is zero if d_getservent_r is undef, and one of the
2113 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
2114 * is defined.
2115 */
2116#$d_getservent_r HAS_GETSERVENT_R /**/
2117#define GETSERVENT_R_PROTO $getservent_r_proto /**/
2118
08c92000
MB
2119/* HAS_GETSERV_PROTOS:
2120 * This symbol, if defined, indicates that <netdb.h> includes
2121 * prototypes for getservent(), getservbyname(), and
2122 * getservbyaddr(). Otherwise, it is up to the program to guess
2123 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 2124 */
08c92000 2125#$d_getservprotos HAS_GETSERV_PROTOS /**/
a845a0d4 2126
08c92000
MB
2127/* HAS_GETSPNAM:
2128 * This symbol, if defined, indicates that the getspnam system call is
2129 * available to retrieve SysV shadow password entries by name.
a845a0d4 2130 */
08c92000 2131#$d_getspnam HAS_GETSPNAM /**/
a845a0d4 2132
08c92000
MB
2133/* HAS_GETSPNAM_R:
2134 * This symbol, if defined, indicates that the getspnam_r routine
2135 * is available to getspnam re-entrantly.
a845a0d4 2136 */
08c92000
MB
2137/* GETSPNAM_R_PROTO:
2138 * This symbol encodes the prototype of getspnam_r.
2139 * It is zero if d_getspnam_r is undef, and one of the
2140 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
2141 * is defined.
a845a0d4 2142 */
08c92000
MB
2143#$d_getspnam_r HAS_GETSPNAM_R /**/
2144#define GETSPNAM_R_PROTO $getspnam_r_proto /**/
a845a0d4
JH
2145
2146/* HAS_GETSERVBYNAME:
2147 * This symbol, if defined, indicates that the getservbyname()
2148 * routine is available to look up services by their name.
2149 */
2150/* HAS_GETSERVBYPORT:
2151 * This symbol, if defined, indicates that the getservbyport()
2152 * routine is available to look up services by their port.
2153 */
2154#$d_getsbyname HAS_GETSERVBYNAME /**/
2155#$d_getsbyport HAS_GETSERVBYPORT /**/
2156
08c92000
MB
2157/* HAS_GMTIME_R:
2158 * This symbol, if defined, indicates that the gmtime_r routine
2159 * is available to gmtime re-entrantly.
2160 */
2161/* GMTIME_R_PROTO:
2162 * This symbol encodes the prototype of gmtime_r.
2163 * It is zero if d_gmtime_r is undef, and one of the
2164 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
2165 * is defined.
2166 */
2167#$d_gmtime_r HAS_GMTIME_R /**/
2168#define GMTIME_R_PROTO $gmtime_r_proto /**/
2169
2170/* HAS_GNULIBC:
2171 * This symbol, if defined, indicates to the C program that
2172 * the GNU C library is being used. A better check is to use
2173 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2174 */
2175#$d_gnulibc HAS_GNULIBC /**/
2176#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2177# define _GNU_SOURCE
2178#endif
2179/* HAS_HASMNTOPT:
2180 * This symbol, if defined, indicates that the hasmntopt routine is
2181 * available to query the mount options of file systems.
2182 */
2183#$d_hasmntopt HAS_HASMNTOPT /**/
2184
a845a0d4
JH
2185/* HAS_HTONL:
2186 * This symbol, if defined, indicates that the htonl() routine (and
2187 * friends htons() ntohl() ntohs()) are available to do network
2188 * order byte swapping.
2189 */
2190/* HAS_HTONS:
2191 * This symbol, if defined, indicates that the htons() routine (and
2192 * friends htonl() ntohl() ntohs()) are available to do network
2193 * order byte swapping.
2194 */
2195/* HAS_NTOHL:
2196 * This symbol, if defined, indicates that the ntohl() routine (and
2197 * friends htonl() htons() ntohs()) are available to do network
2198 * order byte swapping.
2199 */
2200/* HAS_NTOHS:
2201 * This symbol, if defined, indicates that the ntohs() routine (and
2202 * friends htonl() htons() ntohl()) are available to do network
2203 * order byte swapping.
2204 */
2205#$d_htonl HAS_HTONL /**/
2206#$d_htonl HAS_HTONS /**/
2207#$d_htonl HAS_NTOHL /**/
2208#$d_htonl HAS_NTOHS /**/
2209
eaf812ae
MB
2210/* HAS_ILOGBL:
2211 * This symbol, if defined, indicates that the ilogbl routine is
2212 * available. If scalbnl is also present we can emulate frexpl.
2213 */
2214#$d_ilogbl HAS_ILOGBL /**/
2215
08c92000
MB
2216/* HAS_INT64_T:
2217 * This symbol will defined if the C compiler supports int64_t.
2218 * Usually the <inttypes.h> needs to be included, but sometimes
2219 * <sys/types.h> is enough.
a845a0d4 2220 */
08c92000
MB
2221#$d_int64_t HAS_INT64_T /**/
2222
2223/* HAS_ISASCII:
2224 * This manifest constant lets the C program know that isascii
2225 * is available.
a845a0d4 2226 */
08c92000 2227#$d_isascii HAS_ISASCII /**/
a845a0d4 2228
08c92000
MB
2229/* HAS_ISFINITE:
2230 * This symbol, if defined, indicates that the isfinite routine is
2231 * available to check whether a double is finite (non-infinity non-NaN).
a845a0d4 2232 */
08c92000
MB
2233#$d_isfinite HAS_ISFINITE /**/
2234
2235/* HAS_ISINF:
2236 * This symbol, if defined, indicates that the isinf routine is
2237 * available to check whether a double is an infinity.
2238 */
2239#$d_isinf HAS_ISINF /**/
2240
2241/* HAS_ISNAN:
2242 * This symbol, if defined, indicates that the isnan routine is
2243 * available to check whether a double is a NaN.
2244 */
2245#$d_isnan HAS_ISNAN /**/
2246
2247/* HAS_ISNANL:
2248 * This symbol, if defined, indicates that the isnanl routine is
2249 * available to check whether a long double is a NaN.
2250 */
2251#$d_isnanl HAS_ISNANL /**/
2252
2253/* HAS_LCHOWN:
2254 * This symbol, if defined, indicates that the lchown routine is
2255 * available to operate on a symbolic link (instead of following the
2256 * link).
2257 */
2258#$d_lchown HAS_LCHOWN /**/
2259
2260/* HAS_LDBL_DIG:
2261 * This symbol, if defined, indicates that this system's <float.h>
2262 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2263 * of significant digits in a long double precision number. Unlike
2264 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2265 */
2266#$d_ldbl_dig HAS_LDBL_DIG /* */
2267
eaf812ae
MB
2268/* LIBM_LIB_VERSION:
2269 * This symbol, if defined, indicates that libm exports _LIB_VERSION
2270 * and that math.h defines the enum to manipulate it.
2271 */
2272#$d_libm_lib_version LIBM_LIB_VERSION /**/
2273
08c92000
MB
2274/* HAS_LOCALTIME_R:
2275 * This symbol, if defined, indicates that the localtime_r routine
2276 * is available to localtime re-entrantly.
2277 */
2278/* LOCALTIME_R_PROTO:
2279 * This symbol encodes the prototype of localtime_r.
2280 * It is zero if d_localtime_r is undef, and one of the
2281 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
2282 * is defined.
2283 */
2284#$d_localtime_r HAS_LOCALTIME_R /**/
2285#define LOCALTIME_R_PROTO $localtime_r_proto /**/
2286
2287/* HAS_LONG_DOUBLE:
2288 * This symbol will be defined if the C compiler supports long
2289 * doubles.
2290 */
2291/* LONG_DOUBLESIZE:
2292 * This symbol contains the size of a long double, so that the
2293 * C preprocessor can make decisions based on it. It is only
2294 * defined if the system supports long doubles.
2295 */
2296#$d_longdbl HAS_LONG_DOUBLE /**/
2297#ifdef HAS_LONG_DOUBLE
2298#define LONG_DOUBLESIZE $longdblsize /**/
2299#endif
2300
2301/* HAS_LONG_LONG:
2302 * This symbol will be defined if the C compiler supports long long.
2303 */
2304/* LONGLONGSIZE:
2305 * This symbol contains the size of a long long, so that the
2306 * C preprocessor can make decisions based on it. It is only
2307 * defined if the system supports long long.
a845a0d4
JH
2308 */
2309#$d_longlong HAS_LONG_LONG /**/
2310#ifdef HAS_LONG_LONG
2311#define LONGLONGSIZE $longlongsize /**/
2312#endif
2313
08c92000
MB
2314/* HAS_LSEEK_PROTO:
2315 * This symbol, if defined, indicates that the system provides
2316 * a prototype for the lseek() function. Otherwise, it is up
2317 * to the program to supply one. A good guess is
2318 * extern off_t lseek(int, off_t, int);
2319 */
2320#$d_lseekproto HAS_LSEEK_PROTO /**/
2321
2322/* HAS_MADVISE:
2323 * This symbol, if defined, indicates that the madvise system call is
2324 * available to map a file into memory.
2325 */
2326#$d_madvise HAS_MADVISE /**/
2327
dc814df1
MB
2328/* HAS_MALLOC_SIZE:
2329 * This symbol, if defined, indicates that the malloc_size
2330 * routine is available for use.
2331 */
2332#$d_malloc_size HAS_MALLOC_SIZE /**/
2333
2334/* HAS_MALLOC_GOOD_SIZE:
2335 * This symbol, if defined, indicates that the malloc_good_size
2336 * routine is available for use.
2337 */
2338#$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
2339
a845a0d4
JH
2340/* HAS_MEMCHR:
2341 * This symbol, if defined, indicates that the memchr routine is available
2342 * to locate characters within a C string.
2343 */
2344#$d_memchr HAS_MEMCHR /**/
2345
08c92000
MB
2346/* HAS_MKDTEMP:
2347 * This symbol, if defined, indicates that the mkdtemp routine is
2348 * available to exclusively create a uniquely named temporary directory.
2349 */
2350#$d_mkdtemp HAS_MKDTEMP /**/
2351
a845a0d4
JH
2352/* HAS_MKSTEMP:
2353 * This symbol, if defined, indicates that the mkstemp routine is
2354 * available to exclusively create and open a uniquely named
2355 * temporary file.
2356 */
2357#$d_mkstemp HAS_MKSTEMP /**/
2358
08c92000
MB
2359/* HAS_MKSTEMPS:
2360 * This symbol, if defined, indicates that the mkstemps routine is
2361 * available to excluslvely create and open a uniquely named
2362 * (with a suffix) temporary file.
2363 */
2364#$d_mkstemps HAS_MKSTEMPS /**/
2365
a845a0d4
JH
2366/* HAS_MMAP:
2367 * This symbol, if defined, indicates that the mmap system call is
2368 * available to map a file into memory.
2369 */
2370/* Mmap_t:
2371 * This symbol holds the return type of the mmap() system call
2372 * (and simultaneously the type of the first argument).
8f42a9ec 2373 * Usually set to 'void *' or 'caddr_t'.
a845a0d4
JH
2374 */
2375#$d_mmap HAS_MMAP /**/
2376#define Mmap_t $mmaptype /**/
2377
08c92000
MB
2378/* HAS_MODFL:
2379 * This symbol, if defined, indicates that the modfl routine is
2380 * available to split a long double x into a fractional part f and
2381 * an integer part i such that |f| < 1.0 and (f + i) = x.
2382 */
2383/* HAS_MODFL_PROTO:
2384 * This symbol, if defined, indicates that the system provides
2385 * a prototype for the modfl() function. Otherwise, it is up
2386 * to the program to supply one.
2387 */
2388/* HAS_MODFL_POW32_BUG:
2389 * This symbol, if defined, indicates that the modfl routine is
2390 * broken for long doubles >= pow(2, 32).
2391 * For example from 4294967303.150000 one would get 4294967302.000000
2392 * and 1.150000. The bug has been seen in certain versions of glibc,
2393 * release 2.2.2 is known to be okay.
2394 */
2395#$d_modfl HAS_MODFL /**/
2396#$d_modflproto HAS_MODFL_PROTO /**/
2397#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2398
2399/* HAS_MPROTECT:
2400 * This symbol, if defined, indicates that the mprotect system call is
2401 * available to modify the access protection of a memory mapped file.
2402 */
2403#$d_mprotect HAS_MPROTECT /**/
2404
a845a0d4
JH
2405/* HAS_MSG:
2406 * This symbol, if defined, indicates that the entire msg*(2) library is
2407 * supported (IPC mechanism based on message queues).
2408 */
2409#$d_msg HAS_MSG /**/
2410
08c92000
MB
2411/* HAS_STRUCT_MSGHDR:
2412 * This symbol, if defined, indicates that the struct msghdr
2413 * is supported.
a845a0d4 2414 */
08c92000 2415#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
a845a0d4 2416
eaf812ae
MB
2417/* HAS_NL_LANGINFO:
2418 * This symbol, if defined, indicates that the nl_langinfo routine is
2419 * available to return local data. You will also need <langinfo.h>
2420 * and therefore I_LANGINFO.
2421 */
2422#$d_nl_langinfo HAS_NL_LANGINFO /**/
2423
08c92000
MB
2424/* HAS_OFF64_T:
2425 * This symbol will be defined if the C compiler supports off64_t.
a845a0d4 2426 */
08c92000 2427#$d_off64_t HAS_OFF64_T /**/
a845a0d4 2428
08c92000
MB
2429/* HAS_OPEN3:
2430 * This manifest constant lets the C program know that the three
2431 * argument form of open(2) is available.
a845a0d4 2432 */
08c92000 2433#$d_open3 HAS_OPEN3 /**/
a845a0d4 2434
eaf812ae
MB
2435/* HAS_PROCSELFEXE:
2436 * This symbol is defined if PROCSELFEXE_PATH is a symlink
2437 * to the absolute pathname of the executing program.
2438 */
2439/* PROCSELFEXE_PATH:
2440 * If HAS_PROCSELFEXE is defined this symbol is the filename
2441 * of the symbolic link pointing to the absolute pathname of
2442 * the executing program.
2443 */
2444#$d_procselfexe HAS_PROCSELFEXE /**/
2445#if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
2446#define PROCSELFEXE_PATH $procselfexe /**/
2447#endif
2448
08c92000
MB
2449/* OLD_PTHREAD_CREATE_JOINABLE:
2450 * This symbol, if defined, indicates how to create pthread
2451 * in joinable (aka undetached) state. NOTE: not defined
2452 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2453 * (the new version of the constant).
2454 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2455 * and __UNDETACHED.
a845a0d4 2456 */
08c92000 2457#$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
a845a0d4 2458
eaf812ae
MB
2459/* HAS_PTHREAD_ATFORK:
2460 * This symbol, if defined, indicates that the pthread_atfork routine
2461 * is available to setup fork handlers.
2462 */
2463#$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
2464
2465/* HAS_PTHREAD_ATTR_SETSCOPE:
2466 * This symbol, if defined, indicates that the pthread_attr_setscope
2467 * system call is available to set the contention scope attribute of
2468 * a thread attribute object.
2469 */
2470#$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
2471
08c92000
MB
2472/* HAS_PTHREAD_YIELD:
2473 * This symbol, if defined, indicates that the pthread_yield
2474 * routine is available to yield the execution of the current
2475 * thread. sched_yield is preferable to pthread_yield.
a845a0d4 2476 */
08c92000
MB
2477/* SCHED_YIELD:
2478 * This symbol defines the way to yield the execution of
2479 * the current thread. Known ways are sched_yield,
2480 * pthread_yield, and pthread_yield with NULL.
a845a0d4 2481 */
08c92000
MB
2482/* HAS_SCHED_YIELD:
2483 * This symbol, if defined, indicates that the sched_yield
2484 * routine is available to yield the execution of the current
2485 * thread. sched_yield is preferable to pthread_yield.
2486 */
2487#$d_pthread_yield HAS_PTHREAD_YIELD /**/
2488#define SCHED_YIELD $sched_yield /**/
2489#$d_sched_yield HAS_SCHED_YIELD /**/
a845a0d4 2490
08c92000
MB
2491/* HAS_RANDOM_R:
2492 * This symbol, if defined, indicates that the random_r routine
2493 * is available to random re-entrantly.
a845a0d4 2494 */
08c92000
MB
2495/* RANDOM_R_PROTO:
2496 * This symbol encodes the prototype of random_r.
2497 * It is zero if d_random_r is undef, and one of the
2498 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2499 * is defined.
a845a0d4 2500 */
08c92000
MB
2501#$d_random_r HAS_RANDOM_R /**/
2502#define RANDOM_R_PROTO $random_r_proto /**/
a845a0d4 2503
eaf812ae
MB
2504/* HAS_READDIR64_R:
2505 * This symbol, if defined, indicates that the readdir64_r routine
2506 * is available to readdir64 re-entrantly.
2507 */
2508/* READDIR64_R_PROTO:
2509 * This symbol encodes the prototype of readdir64_r.
2510 * It is zero if d_readdir64_r is undef, and one of the
2511 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
2512 * is defined.
2513 */
2514#$d_readdir64_r HAS_READDIR64_R /**/
2515#define READDIR64_R_PROTO $readdir64_r_proto /**/
2516
08c92000
MB
2517/* HAS_READDIR_R:
2518 * This symbol, if defined, indicates that the readdir_r routine
2519 * is available to readdir re-entrantly.
a845a0d4 2520 */
08c92000
MB
2521/* READDIR_R_PROTO:
2522 * This symbol encodes the prototype of readdir_r.
2523 * It is zero if d_readdir_r is undef, and one of the
2524 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2525 * is defined.
2526 */
2527#$d_readdir_r HAS_READDIR_R /**/
2528#define READDIR_R_PROTO $readdir_r_proto /**/
a845a0d4 2529
08c92000
MB
2530/* HAS_READV:
2531 * This symbol, if defined, indicates that the readv routine is
2532 * available to do gather reads. You will also need <sys/uio.h>
2533 * and there I_SYSUIO.
a845a0d4 2534 */
08c92000 2535#$d_readv HAS_READV /**/
a845a0d4 2536
08c92000
MB
2537/* HAS_RECVMSG:
2538 * This symbol, if defined, indicates that the recvmsg routine is
2539 * available to send structured socket messages.
a845a0d4 2540 */
08c92000 2541#$d_recvmsg HAS_RECVMSG /**/
a845a0d4 2542
08c92000
MB
2543/* HAS_SAFE_BCOPY:
2544 * This symbol, if defined, indicates that the bcopy routine is available
2545 * to copy potentially overlapping memory blocks. Normally, you should
2546 * probably use memmove() or memcpy(). If neither is defined, roll your
2547 * own version.
a845a0d4 2548 */
08c92000 2549#$d_safebcpy HAS_SAFE_BCOPY /**/
a845a0d4 2550
08c92000
MB
2551/* HAS_SAFE_MEMCPY:
2552 * This symbol, if defined, indicates that the memcpy routine is available
2553 * to copy potentially overlapping memory blocks. If you need to
2554 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2555 * use memmove() instead, if available.
a845a0d4 2556 */
08c92000
MB
2557#$d_safemcpy HAS_SAFE_MEMCPY /**/
2558
2559/* HAS_SANE_MEMCMP:
2560 * This symbol, if defined, indicates that the memcmp routine is available
2561 * and can be used to compare relative magnitudes of chars with their high
2562 * bits set. If it is not defined, roll your own version.
a845a0d4 2563 */
08c92000
MB
2564#$d_sanemcmp HAS_SANE_MEMCMP /**/
2565
2566/* HAS_SBRK_PROTO:
2567 * This symbol, if defined, indicates that the system provides
2568 * a prototype for the sbrk() function. Otherwise, it is up
2569 * to the program to supply one. Good guesses are
2570 * extern void* sbrk(int);
2571 * extern void* sbrk(size_t);
2572 */
2573#$d_sbrkproto HAS_SBRK_PROTO /**/
2574
eaf812ae
MB
2575/* HAS_SCALBNL:
2576 * This symbol, if defined, indicates that the scalbnl routine is
2577 * available. If ilogbl is also present we can emulate frexpl.
2578 */
2579#$d_scalbnl HAS_SCALBNL /**/
2580
08c92000
MB
2581/* HAS_SEM:
2582 * This symbol, if defined, indicates that the entire sem*(2) library is
2583 * supported.
2584 */
2585#$d_sem HAS_SEM /**/
2586
2587/* HAS_SENDMSG:
2588 * This symbol, if defined, indicates that the sendmsg routine is
2589 * available to send structured socket messages.
2590 */
2591#$d_sendmsg HAS_SENDMSG /**/
2592
2593/* HAS_SETGRENT:
2594 * This symbol, if defined, indicates that the setgrent routine is
2595 * available for initializing sequential access of the group database.
2596 */
2597#$d_setgrent HAS_SETGRENT /**/
2598
2599/* HAS_SETGRENT_R:
2600 * This symbol, if defined, indicates that the setgrent_r routine
2601 * is available to setgrent re-entrantly.
2602 */
2603/* SETGRENT_R_PROTO:
2604 * This symbol encodes the prototype of setgrent_r.
2605 * It is zero if d_setgrent_r is undef, and one of the
2606 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2607 * is defined.
2608 */
2609#$d_setgrent_r HAS_SETGRENT_R /**/
2610#define SETGRENT_R_PROTO $setgrent_r_proto /**/
2611
2612/* HAS_SETGROUPS:
2613 * This symbol, if defined, indicates that the setgroups() routine is
2614 * available to set the list of process groups. If unavailable, multiple
2615 * groups are probably not supported.
2616 */
2617#$d_setgrps HAS_SETGROUPS /**/
2618
2619/* HAS_SETHOSTENT:
2620 * This symbol, if defined, indicates that the sethostent() routine is
2621 * available.
2622 */
2623#$d_sethent HAS_SETHOSTENT /**/
2624
eaf812ae
MB
2625/* HAS_SETHOSTENT_R:
2626 * This symbol, if defined, indicates that the sethostent_r routine
2627 * is available to sethostent re-entrantly.
2628 */
2629/* SETHOSTENT_R_PROTO:
2630 * This symbol encodes the prototype of sethostent_r.
2631 * It is zero if d_sethostent_r is undef, and one of the
2632 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
2633 * is defined.
2634 */
2635#$d_sethostent_r HAS_SETHOSTENT_R /**/
2636#define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
2637
08c92000
MB
2638/* HAS_SETITIMER:
2639 * This symbol, if defined, indicates that the setitimer routine is
2640 * available to set interval timers.
2641 */
2642#$d_setitimer HAS_SETITIMER /**/
2643
eaf812ae
MB
2644/* HAS_SETLOCALE_R:
2645 * This symbol, if defined, indicates that the setlocale_r routine
2646 * is available to setlocale re-entrantly.
2647 */
2648/* SETLOCALE_R_PROTO:
2649 * This symbol encodes the prototype of setlocale_r.
2650 * It is zero if d_setlocale_r is undef, and one of the
2651 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2652 * is defined.
2653 */
2654#$d_setlocale_r HAS_SETLOCALE_R /**/
2655#define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2656
08c92000
MB
2657/* HAS_SETNETENT:
2658 * This symbol, if defined, indicates that the setnetent() routine is
2659 * available.
2660 */
2661#$d_setnent HAS_SETNETENT /**/
2662
eaf812ae
MB
2663/* HAS_SETNETENT_R:
2664 * This symbol, if defined, indicates that the setnetent_r routine
2665 * is available to setnetent re-entrantly.
2666 */
2667/* SETNETENT_R_PROTO:
2668 * This symbol encodes the prototype of setnetent_r.
2669 * It is zero if d_setnetent_r is undef, and one of the
2670 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2671 * is defined.
2672 */
2673#$d_setnetent_r HAS_SETNETENT_R /**/
2674#define SETNETENT_R_PROTO $setnetent_r_proto /**/
2675
2676/* HAS_SETPROTOENT:
2677 * This symbol, if defined, indicates that the setprotoent() routine is
2678 * available.
2679 */
2680#$d_setpent HAS_SETPROTOENT /**/
08c92000
MB
2681
2682/* HAS_SETPGRP:
2683 * This symbol, if defined, indicates that the setpgrp routine is
2684 * available to set the current process group.
2685 */
2686/* USE_BSD_SETPGRP:
2687 * This symbol, if defined, indicates that setpgrp needs two
2688 * arguments whereas USG one needs none. See also HAS_SETPGID
2689 * for a POSIX interface.
2690 */
2691#$d_setpgrp HAS_SETPGRP /**/
2692#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2693
2694/* HAS_SETPROCTITLE:
2695 * This symbol, if defined, indicates that the setproctitle routine is
2696 * available to set process title.
2697 */
2698#$d_setproctitle HAS_SETPROCTITLE /**/
2699
eaf812ae
MB
2700/* HAS_SETPROTOENT_R:
2701 * This symbol, if defined, indicates that the setprotoent_r routine
2702 * is available to setprotoent re-entrantly.
2703 */
2704/* SETPROTOENT_R_PROTO:
2705 * This symbol encodes the prototype of setprotoent_r.
2706 * It is zero if d_setprotoent_r is undef, and one of the
2707 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2708 * is defined.
2709 */
2710#$d_setprotoent_r HAS_SETPROTOENT_R /**/
2711#define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2712
08c92000
MB
2713/* HAS_SETPWENT:
2714 * This symbol, if defined, indicates that the setpwent routine is
2715 * available for initializing sequential access of the passwd database.
2716 */
2717#$d_setpwent HAS_SETPWENT /**/
2718
2719/* HAS_SETPWENT_R:
2720 * This symbol, if defined, indicates that the setpwent_r routine
2721 * is available to setpwent re-entrantly.
2722 */
2723/* SETPWENT_R_PROTO:
2724 * This symbol encodes the prototype of setpwent_r.
2725 * It is zero if d_setpwent_r is undef, and one of the
2726 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2727 * is defined.
2728 */
2729#$d_setpwent_r HAS_SETPWENT_R /**/
2730#define SETPWENT_R_PROTO $setpwent_r_proto /**/
2731
2732/* HAS_SETSERVENT:
2733 * This symbol, if defined, indicates that the setservent() routine is
2734 * available.
2735 */
2736#$d_setsent HAS_SETSERVENT /**/
2737
eaf812ae
MB
2738/* HAS_SETSERVENT_R:
2739 * This symbol, if defined, indicates that the setservent_r routine
2740 * is available to setservent re-entrantly.
2741 */
2742/* SETSERVENT_R_PROTO:
2743 * This symbol encodes the prototype of setservent_r.
2744 * It is zero if d_setservent_r is undef, and one of the
2745 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2746 * is defined.
2747 */
2748#$d_setservent_r HAS_SETSERVENT_R /**/
2749#define SETSERVENT_R_PROTO $setservent_r_proto /**/
2750
08c92000
MB
2751/* HAS_SETVBUF:
2752 * This symbol, if defined, indicates that the setvbuf routine is
2753 * available to change buffering on an open stdio stream.
2754 * to a line-buffered mode.
2755 */
2756#$d_setvbuf HAS_SETVBUF /**/
2757
2758/* USE_SFIO:
2759 * This symbol, if defined, indicates that sfio should
2760 * be used.
2761 */
2762#$d_sfio USE_SFIO /**/
2763
2764/* HAS_SHM:
2765 * This symbol, if defined, indicates that the entire shm*(2) library is
2766 * supported.
2767 */
2768#$d_shm HAS_SHM /**/
2769
eaf812ae
MB
2770/* Shmat_t:
2771 * This symbol holds the return type of the shmat() system call.
2772 * Usually set to 'void *' or 'char *'.
2773 */
2774/* HAS_SHMAT_PROTOTYPE:
2775 * This symbol, if defined, indicates that the sys/shm.h includes
2776 * a prototype for shmat(). Otherwise, it is up to the program to
2777 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2778 * but not always right so it should be emitted by the program only
2779 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2780 */
2781#define Shmat_t $shmattype /**/
2782#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2783
08c92000
MB
2784/* HAS_SIGACTION:
2785 * This symbol, if defined, indicates that Vr4's sigaction() routine
2786 * is available.
2787 */
2788#$d_sigaction HAS_SIGACTION /**/
2789
eaf812ae
MB
2790/* HAS_SIGPROCMASK:
2791 * This symbol, if defined, indicates that the sigprocmask
2792 * system call is available to examine or change the signal mask
2793 * of the calling process.
2794 */
2795#$d_sigprocmask HAS_SIGPROCMASK /**/
2796
08c92000
MB
2797/* HAS_SIGSETJMP:
2798 * This variable indicates to the C program that the sigsetjmp()
2799 * routine is available to save the calling process's registers
2800 * and stack environment for later use by siglongjmp(), and
2801 * to optionally save the process's signal mask. See
2802 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2803 */
2804/* Sigjmp_buf:
2805 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2806 */
2807/* Sigsetjmp:
2808 * This macro is used in the same way as sigsetjmp(), but will invoke
2809 * traditional setjmp() if sigsetjmp isn't available.
2810 * See HAS_SIGSETJMP.
2811 */
2812/* Siglongjmp:
2813 * This macro is used in the same way as siglongjmp(), but will invoke
2814 * traditional longjmp() if siglongjmp isn't available.
2815 * See HAS_SIGSETJMP.
2816 */
2817#$d_sigsetjmp HAS_SIGSETJMP /**/
2818#ifdef HAS_SIGSETJMP
2819#define Sigjmp_buf sigjmp_buf
2820#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2821#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2822#else
2823#define Sigjmp_buf jmp_buf
2824#define Sigsetjmp(buf,save_mask) setjmp((buf))
2825#define Siglongjmp(buf,retval) longjmp((buf),(retval))
2826#endif
a845a0d4 2827
17f6277d
MB
2828/* USE_SITECUSTOMIZE:
2829 * This symbol, if defined, indicates that sitecustomize should
2830 * be used.
2831 */
85a556a5 2832#ifndef USE_SITECUSTOMIZE
17f6277d 2833#$usesitecustomize USE_SITECUSTOMIZE /**/
85a556a5 2834#endif
17f6277d 2835
4f5da3e9
SP
2836/* HAS_SNPRINTF:
2837 * This symbol, if defined, indicates that the snprintf () library
2838 * function is available for use.
2839 */
2840/* HAS_VSNPRINTF:
2841 * This symbol, if defined, indicates that the vsnprintf () library
2842 * function is available for use.
2843 */
2844#$d_snprintf HAS_SNPRINTF /**/
2845#$d_vsnprintf HAS_VSNPRINTF /**/
2846
eaf812ae
MB
2847/* HAS_SOCKATMARK:
2848 * This symbol, if defined, indicates that the sockatmark routine is
2849 * available to test whether a socket is at the out-of-band mark.
2850 */
2851#$d_sockatmark HAS_SOCKATMARK /**/
2852
2853/* HAS_SOCKATMARK_PROTO:
2854 * This symbol, if defined, indicates that the system provides
2855 * a prototype for the sockatmark() function. Otherwise, it is up
2856 * to the program to supply one. A good guess is
2857 * extern int sockatmark(int);
2858 */
2859#$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
2860
a845a0d4
JH
2861/* HAS_SOCKET:
2862 * This symbol, if defined, indicates that the BSD socket interface is
2863 * supported.
2864 */
2865/* HAS_SOCKETPAIR:
2866 * This symbol, if defined, indicates that the BSD socketpair() call is
2867 * supported.
2868 */
2869/* HAS_MSG_CTRUNC:
2870 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2871 * Checking just with #ifdef might not be enough because this symbol
2872 * has been known to be an enum.
2873 */
2874/* HAS_MSG_DONTROUTE:
2875 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2876 * Checking just with #ifdef might not be enough because this symbol
2877 * has been known to be an enum.
2878 */
2879/* HAS_MSG_OOB:
2880 * This symbol, if defined, indicates that the MSG_OOB is supported.
2881 * Checking just with #ifdef might not be enough because this symbol
2882 * has been known to be an enum.
10bc17b6 2883 */
a845a0d4
JH
2884/* HAS_MSG_PEEK:
2885 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2886 * Checking just with #ifdef might not be enough because this symbol
2887 * has been known to be an enum.
c7aff470 2888 */
a845a0d4
JH
2889/* HAS_MSG_PROXY:
2890 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2891 * Checking just with #ifdef might not be enough because this symbol
2892 * has been known to be an enum.
b363b713 2893 */
a845a0d4
JH
2894/* HAS_SCM_RIGHTS:
2895 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2896 * Checking just with #ifdef might not be enough because this symbol
2897 * has been known to be an enum.
a7fea17f 2898 */
a845a0d4
JH
2899#$d_socket HAS_SOCKET /**/
2900#$d_sockpair HAS_SOCKETPAIR /**/
2901#$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2902#$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2903#$d_msg_oob HAS_MSG_OOB /**/
2904#$d_msg_peek HAS_MSG_PEEK /**/
2905#$d_msg_proxy HAS_MSG_PROXY /**/
2906#$d_scm_rights HAS_SCM_RIGHTS /**/
44b94491 2907
08c92000
MB
2908/* HAS_SOCKS5_INIT:
2909 * This symbol, if defined, indicates that the socks5_init routine is
2910 * available to initialize SOCKS 5.
2911 */
2912#$d_socks5_init HAS_SOCKS5_INIT /**/
2913
eaf812ae
MB
2914/* SPRINTF_RETURNS_STRLEN:
2915 * This variable defines whether sprintf returns the length of the string
2916 * (as per the ANSI spec). Some C libraries retain compatibility with
2917 * pre-ANSI C and return a pointer to the passed in buffer; for these
2918 * this variable will be undef.
2919 */
2920#$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
2921
08c92000
MB
2922/* HAS_SQRTL:
2923 * This symbol, if defined, indicates that the sqrtl routine is
2924 * available to do long double square roots.
2925 */
2926#$d_sqrtl HAS_SQRTL /**/
2927
2928/* HAS_SRAND48_R:
2929 * This symbol, if defined, indicates that the srand48_r routine
2930 * is available to srand48 re-entrantly.
2931 */
2932/* SRAND48_R_PROTO:
2933 * This symbol encodes the prototype of srand48_r.
2934 * It is zero if d_srand48_r is undef, and one of the
2935 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2936 * is defined.
2937 */
2938#$d_srand48_r HAS_SRAND48_R /**/
2939#define SRAND48_R_PROTO $srand48_r_proto /**/
2940
2941/* HAS_SRANDOM_R:
2942 * This symbol, if defined, indicates that the srandom_r routine
2943 * is available to srandom re-entrantly.
2944 */
2945/* SRANDOM_R_PROTO:
2946 * This symbol encodes the prototype of srandom_r.
2947 * It is zero if d_srandom_r is undef, and one of the
2948 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2949 * is defined.
2950 */
2951#$d_srandom_r HAS_SRANDOM_R /**/
2952#define SRANDOM_R_PROTO $srandom_r_proto /**/
2953
eaf812ae
MB
2954/* HAS_SETRESGID_PROTO:
2955 * This symbol, if defined, indicates that the system provides
2956 * a prototype for the setresgid() function. Otherwise, it is up
2957 * to the program to supply one. Good guesses are
2958 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
2959 */
2960#$d_sresgproto HAS_SETRESGID_PROTO /**/
2961
2962/* HAS_SETRESUID_PROTO:
2963 * This symbol, if defined, indicates that the system provides
2964 * a prototype for the setresuid() function. Otherwise, it is up
2965 * to the program to supply one. Good guesses are
2966 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2967 */
2968#$d_sresuproto HAS_SETRESUID_PROTO /**/
2969
a845a0d4
JH
2970/* USE_STAT_BLOCKS:
2971 * This symbol is defined if this system has a stat structure declaring
2972 * st_blksize and st_blocks.
a33c94aa 2973 */
a845a0d4
JH
2974#ifndef USE_STAT_BLOCKS
2975#$d_statblks USE_STAT_BLOCKS /**/
2976#endif
44b94491 2977
08c92000
MB
2978/* HAS_STRUCT_STATFS_F_FLAGS:
2979 * This symbol, if defined, indicates that the struct statfs
2980 * does have the f_flags member containing the mount flags of
2981 * the filesystem containing the file.
2982 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2983 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2984 * have statfs() and struct statfs, they have ustat() and getmnt()
2985 * with struct ustat and struct fs_data.
758a5d79 2986 */
08c92000 2987#$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
758a5d79 2988
08c92000
MB
2989/* HAS_STRUCT_STATFS:
2990 * This symbol, if defined, indicates that the struct statfs
2991 * to do statfs() is supported.
b6592ff0 2992 */
08c92000 2993#$d_statfs_s HAS_STRUCT_STATFS /**/
b6592ff0 2994
08c92000
MB
2995/* HAS_FSTATVFS:
2996 * This symbol, if defined, indicates that the fstatvfs routine is
2997 * available to stat filesystems by file descriptors.
2998 */
2999#$d_fstatvfs HAS_FSTATVFS /**/
3000
3001/* USE_STDIO_PTR:
3002 * This symbol is defined if the _ptr and _cnt fields (or similar)
3003 * of the stdio FILE structure can be used to access the stdio buffer
3004 * for a file handle. If this is defined, then the FILE_ptr(fp)
3005 * and FILE_cnt(fp) macros will also be defined and should be used
3006 * to access these fields.
3007 */
3008/* FILE_ptr:
3009 * This macro is used to access the _ptr field (or equivalent) of the
3010 * FILE structure pointed to by its argument. This macro will always be
3011 * defined if USE_STDIO_PTR is defined.
3012 */
3013/* STDIO_PTR_LVALUE:
3014 * This symbol is defined if the FILE_ptr macro can be used as an
3015 * lvalue.
3016 */
3017/* FILE_cnt:
3018 * This macro is used to access the _cnt field (or equivalent) of the
3019 * FILE structure pointed to by its argument. This macro will always be
3020 * defined if USE_STDIO_PTR is defined.
3021 */
3022/* STDIO_CNT_LVALUE:
3023 * This symbol is defined if the FILE_cnt macro can be used as an
3024 * lvalue.
3025 */
3026/* STDIO_PTR_LVAL_SETS_CNT:
3027 * This symbol is defined if using the FILE_ptr macro as an lvalue
3028 * to increase the pointer by n has the side effect of decreasing the
3029 * value of File_cnt(fp) by n.
3030 */
3031/* STDIO_PTR_LVAL_NOCHANGE_CNT:
3032 * This symbol is defined if using the FILE_ptr macro as an lvalue
3033 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3034 */
3035#$d_stdstdio USE_STDIO_PTR /**/
3036#ifdef USE_STDIO_PTR
3037#define FILE_ptr(fp) $stdio_ptr
3038#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3039#define FILE_cnt(fp) $stdio_cnt
3040#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3041#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3042#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3043#endif
3044
3045/* USE_STDIO_BASE:
3046 * This symbol is defined if the _base field (or similar) of the
3047 * stdio FILE structure can be used to access the stdio buffer for
3048 * a file handle. If this is defined, then the FILE_base(fp) macro
3049 * will also be defined and should be used to access this field.
3050 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3051 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3052 * will never be defined unless USE_STDIO_PTR is.
3053 */
3054/* FILE_base:
3055 * This macro is used to access the _base field (or equivalent) of the
3056 * FILE structure pointed to by its argument. This macro will always be
3057 * defined if USE_STDIO_BASE is defined.
3058 */
3059/* FILE_bufsiz:
3060 * This macro is used to determine the number of bytes in the I/O
3061 * buffer pointed to by _base field (or equivalent) of the FILE
3062 * structure pointed to its argument. This macro will always be defined
3063 * if USE_STDIO_BASE is defined.
3064 */
3065#$d_stdiobase USE_STDIO_BASE /**/
3066#ifdef USE_STDIO_BASE
3067#define FILE_base(fp) $stdio_base
3068#define FILE_bufsiz(fp) $stdio_bufsiz
3069#endif
3070
3071/* HAS_STRERROR:
3072 * This symbol, if defined, indicates that the strerror routine is
3073 * available to translate error numbers to strings. See the writeup
3074 * of Strerror() in this file before you try to define your own.
3075 */
3076/* HAS_SYS_ERRLIST:
3077 * This symbol, if defined, indicates that the sys_errlist array is
3078 * available to translate error numbers to strings. The extern int
3079 * sys_nerr gives the size of that table.
3080 */
3081/* Strerror:
3082 * This preprocessor symbol is defined as a macro if strerror() is
3083 * not available to translate error numbers to strings but sys_errlist[]
3084 * array is there.
3085 */
3086#$d_strerror HAS_STRERROR /**/
3087#$d_syserrlst HAS_SYS_ERRLIST /**/
3088#define Strerror(e) $d_strerrm
3089
3090/* HAS_STRERROR_R:
3091 * This symbol, if defined, indicates that the strerror_r routine
3092 * is available to strerror re-entrantly.
3093 */
3094/* STRERROR_R_PROTO:
3095 * This symbol encodes the prototype of strerror_r.
3096 * It is zero if d_strerror_r is undef, and one of the
3097 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
3098 * is defined.
3099 */
3100#$d_strerror_r HAS_STRERROR_R /**/
3101#define STRERROR_R_PROTO $strerror_r_proto /**/
3102
eaf812ae
MB
3103/* HAS_STRFTIME:
3104 * This symbol, if defined, indicates that the strftime routine is
3105 * available to do time formatting.
3106 */
3107#$d_strftime HAS_STRFTIME /**/
3108
3109/* HAS_STRLCAT:
3110 * This symbol, if defined, indicates that the strlcat () routine is
3111 * available to do string concatenation.
3112 */
3113#$d_strlcat HAS_STRLCAT /**/
3114
3115/* HAS_STRLCPY:
3116 * This symbol, if defined, indicates that the strlcpy () routine is
3117 * available to do string copying.
3118 */
3119#$d_strlcpy HAS_STRLCPY /**/
3120
08c92000
MB
3121/* HAS_STRTOLD:
3122 * This symbol, if defined, indicates that the strtold routine is
3123 * available to convert strings to long doubles.
3124 */
3125#$d_strtold HAS_STRTOLD /**/
3126
3127/* HAS_STRTOLL:
3128 * This symbol, if defined, indicates that the strtoll routine is
3129 * available to convert strings to long longs.
3130 */
3131#$d_strtoll HAS_STRTOLL /**/
3132
3133/* HAS_STRTOQ:
3134 * This symbol, if defined, indicates that the strtoq routine is
3135 * available to convert strings to long longs (quads).
3136 */
3137#$d_strtoq HAS_STRTOQ /**/
3138
3139/* HAS_STRTOUL:
3140 * This symbol, if defined, indicates that the strtoul routine is
3141 * available to provide conversion of strings to unsigned long.
3142 */
3143#$d_strtoul HAS_STRTOUL /**/
3144
3145/* HAS_STRTOULL:
3146 * This symbol, if defined, indicates that the strtoull routine is
3147 * available to convert strings to unsigned long longs.
3148 */
3149#$d_strtoull HAS_STRTOULL /**/
3150
3151/* HAS_STRTOUQ:
3152 * This symbol, if defined, indicates that the strtouq routine is
3153 * available to convert strings to unsigned long longs (quads).
3154 */
3155#$d_strtouq HAS_STRTOUQ /**/
3156
eaf812ae
MB
3157/* HAS_SYSCALL_PROTO:
3158 * This symbol, if defined, indicates that the system provides
3159 * a prototype for the syscall() function. Otherwise, it is up
3160 * to the program to supply one. Good guesses are
3161 * extern int syscall(int, ...);
3162 * extern int syscall(long, ...);
3163 */
3164#$d_syscallproto HAS_SYSCALL_PROTO /**/
3165
08c92000
MB
3166/* HAS_TELLDIR_PROTO:
3167 * This symbol, if defined, indicates that the system provides
3168 * a prototype for the telldir() function. Otherwise, it is up
3169 * to the program to supply one. A good guess is
3170 * extern long telldir(DIR*);
3171 */
3172#$d_telldirproto HAS_TELLDIR_PROTO /**/
3173
3174/* HAS_TIME:
3175 * This symbol, if defined, indicates that the time() routine exists.
3176 */
3177/* Time_t:
3178 * This symbol holds the type returned by time(). It can be long,
3179 * or time_t on BSD sites (in which case <sys/types.h> should be
3180 * included).
3181 */
3182#$d_time HAS_TIME /**/
3183#define Time_t $timetype /* Time type */
3184
3185/* HAS_TIMES:
3186 * This symbol, if defined, indicates that the times() routine exists.
3187 * Note that this became obsolete on some systems (SUNOS), which now
3188 * use getrusage(). It may be necessary to include <sys/times.h>.
3189 */
3190#$d_times HAS_TIMES /**/
3191
3192/* HAS_TMPNAM_R:
3193 * This symbol, if defined, indicates that the tmpnam_r routine
3194 * is available to tmpnam re-entrantly.
3195 */
3196/* TMPNAM_R_PROTO:
3197 * This symbol encodes the prototype of tmpnam_r.
3198 * It is zero if d_tmpnam_r is undef, and one of the
3199 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
3200 * is defined.
3201 */
3202#$d_tmpnam_r HAS_TMPNAM_R /**/
3203#define TMPNAM_R_PROTO $tmpnam_r_proto /**/
3204
eaf812ae
MB
3205/* HAS_TTYNAME_R:
3206 * This symbol, if defined, indicates that the ttyname_r routine
3207 * is available to ttyname re-entrantly.
3208 */
3209/* TTYNAME_R_PROTO:
3210 * This symbol encodes the prototype of ttyname_r.
3211 * It is zero if d_ttyname_r is undef, and one of the
3212 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
3213 * is defined.
3214 */
3215#$d_ttyname_r HAS_TTYNAME_R /**/
3216#define TTYNAME_R_PROTO $ttyname_r_proto /**/
3217
3218/* U32_ALIGNMENT_REQUIRED:
3219 * This symbol, if defined, indicates that you must access
3220 * character data through U32-aligned pointers.
3221 */
3222#ifndef U32_ALIGNMENT_REQUIRED
3223#$d_u32align U32_ALIGNMENT_REQUIRED /**/
3224#endif
3225
08c92000
MB
3226/* HAS_UALARM:
3227 * This symbol, if defined, indicates that the ualarm routine is
3228 * available to do alarms with microsecond granularity.
3229 */
3230#$d_ualarm HAS_UALARM /**/
3231
3232/* HAS_UNION_SEMUN:
a845a0d4
JH
3233 * This symbol, if defined, indicates that the union semun is
3234 * defined by including <sys/sem.h>. If not, the user code
3235 * probably needs to define it as:
3236 * union semun {
3237 * int val;
3238 * struct semid_ds *buf;
3239 * unsigned short *array;
3240 * }
758a5d79 3241 */
a845a0d4
JH
3242/* USE_SEMCTL_SEMUN:
3243 * This symbol, if defined, indicates that union semun is
3244 * used for semctl IPC_STAT.
758a5d79 3245 */
a845a0d4
JH
3246/* USE_SEMCTL_SEMID_DS:
3247 * This symbol, if defined, indicates that struct semid_ds * is
3248 * used for semctl IPC_STAT.
c7aff470 3249 */
a845a0d4
JH
3250#$d_union_semun HAS_UNION_SEMUN /**/
3251#$d_semctl_semun USE_SEMCTL_SEMUN /**/
3252#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
c7aff470 3253
08c92000
MB
3254/* HAS_UNORDERED:
3255 * This symbol, if defined, indicates that the unordered routine is
3256 * available to check whether two doubles are unordered
3257 * (effectively: whether either of them is NaN)
3258 */
3259#$d_unordered HAS_UNORDERED /**/
3260
bdf33aa7
SP
3261/* HAS_UNSETENV:
3262 * This symbol, if defined, indicates that the unsetenv () routine is
3263 * available for use.
3264 */
3265#$d_unsetenv HAS_UNSETENV /**/
3266
eaf812ae
MB
3267/* HAS_USLEEP_PROTO:
3268 * This symbol, if defined, indicates that the system provides
3269 * a prototype for the usleep() function. Otherwise, it is up
3270 * to the program to supply one. A good guess is
3271 * extern int usleep(useconds_t);
3272 */
3273#$d_usleepproto HAS_USLEEP_PROTO /**/
3274
08c92000
MB
3275/* HAS_USTAT:
3276 * This symbol, if defined, indicates that the ustat system call is
3277 * available to query file system statistics by dev_t.
3278 */
3279#$d_ustat HAS_USTAT /**/
3280
a845a0d4
JH
3281/* HAS_VFORK:
3282 * This symbol, if defined, indicates that vfork() exists.
c5f05a91 3283 */
a845a0d4 3284#$d_vfork HAS_VFORK /**/
c5f05a91 3285
a845a0d4
JH
3286/* Signal_t:
3287 * This symbol's value is either "void" or "int", corresponding to the
3288 * appropriate return type of a signal handler. Thus, you can declare
3289 * a signal handler using "Signal_t (*handler)()", and define the
3290 * handler using "Signal_t handler(sig)".
a3540c92 3291 */
a845a0d4 3292#define Signal_t $signal_t /* Signal handler's return type */
a3540c92 3293
08c92000
MB
3294/* HAS_VPRINTF:
3295 * This symbol, if defined, indicates that the vprintf routine is available
3296 * to printf with a pointer to an argument list. If unavailable, you
3297 * may need to write your own, probably in terms of _doprnt().
ff935051 3298 */
08c92000
MB
3299/* USE_CHAR_VSPRINTF:
3300 * This symbol is defined if this system has vsprintf() returning type
3301 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3302 * is up to the package author to declare vsprintf correctly based on the
3303 * symbol.
ff935051 3304 */
08c92000
MB
3305#$d_vprintf HAS_VPRINTF /**/
3306#$d_charvspr USE_CHAR_VSPRINTF /**/
3307
3308/* HAS_WRITEV:
3309 * This symbol, if defined, indicates that the writev routine is
3310 * available to do scatter writes.
ff935051 3311 */
08c92000 3312#$d_writev HAS_WRITEV /**/
44b94491 3313
08c92000
MB
3314/* USE_DYNAMIC_LOADING:
3315 * This symbol, if defined, indicates that dynamic loading of
3316 * some sort is available.
8e07c86e 3317 */
08c92000 3318#$usedl USE_DYNAMIC_LOADING /**/
44b94491 3319
08c92000
MB
3320/* DOUBLESIZE:
3321 * This symbol contains the size of a double, so that the C preprocessor
3322 * can make decisions based on it.
c7aff470 3323 */
08c92000 3324#define DOUBLESIZE $doublesize /**/
44b94491 3325
08c92000
MB
3326/* EBCDIC:
3327 * This symbol, if defined, indicates that this system uses
3328 * EBCDIC encoding.
3329 */
3330#$ebcdic EBCDIC /**/
3331
3332/* FFLUSH_NULL:
3333 * This symbol, if defined, tells that fflush(NULL) does flush
3334 * all pending stdio output.
3335 */
3336/* FFLUSH_ALL:
3337 * This symbol, if defined, tells that to flush
3338 * all pending stdio output one must loop through all
3339 * the stdio file handles stored in an array and fflush them.
3340 * Note that if fflushNULL is defined, fflushall will not
3341 * even be probed for and will be left undefined.
3342 */
3343#$fflushNULL FFLUSH_NULL /**/
3344#$fflushall FFLUSH_ALL /**/
3345
3346/* Fpos_t:
3347 * This symbol holds the type used to declare file positions in libc.
3348 * It can be fpos_t, long, uint, etc... It may be necessary to include
3349 * <sys/types.h> to get any typedef'ed information.
3350 */
3351#define Fpos_t $fpostype /* File position type */
3352
3353/* Gid_t_f:
3354 * This symbol defines the format string used for printing a Gid_t.
3355 */
3356#define Gid_t_f $gidformat /**/
3357
3358/* Gid_t_sign:
3359 * This symbol holds the signedess of a Gid_t.
3360 * 1 for unsigned, -1 for signed.
3361 */
3362#define Gid_t_sign $gidsign /* GID sign */
3363
3364/* Gid_t_size:
3365 * This symbol holds the size of a Gid_t in bytes.
3366 */
3367#define Gid_t_size $gidsize /* GID size */
3368
3369/* Gid_t:
3370 * This symbol holds the return type of getgid() and the type of
3371 * argument to setrgid() and related functions. Typically,
3372 * it is the type of group ids in the kernel. It can be int, ushort,
3373 * gid_t, etc... It may be necessary to include <sys/types.h> to get
3374 * any typedef'ed information.
3375 */
3376#define Gid_t $gidtype /* Type for getgid(), etc... */
3377
3378/* Groups_t:
3379 * This symbol holds the type used for the second argument to
3380 * getgroups() and setgroups(). Usually, this is the same as
3381 * gidtype (gid_t) , but sometimes it isn't.
3382 * It can be int, ushort, gid_t, etc...
3383 * It may be necessary to include <sys/types.h> to get any
3384 * typedef'ed information. This is only required if you have
3385 * getgroups() or setgroups()..
3386 */
3387#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
3388#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
3389#endif
3390
eaf812ae
MB
3391/* I_CRYPT:
3392 * This symbol, if defined, indicates that <crypt.h> exists and
3393 * should be included.
3394 */
3395#$i_crypt I_CRYPT /**/
3396
08c92000
MB
3397/* DB_Prefix_t:
3398 * This symbol contains the type of the prefix structure element
3399 * in the <db.h> header file. In older versions of DB, it was
3400 * int, while in newer ones it is u_int32_t.
3401 */
3402/* DB_Hash_t:
3403 * This symbol contains the type of the prefix structure element
3404 * in the <db.h> header file. In older versions of DB, it was
3405 * int, while in newer ones it is size_t.
3406 */
3407/* DB_VERSION_MAJOR_CFG:
3408 * This symbol, if defined, defines the major version number of
3409 * Berkeley DB found in the <db.h> header when Perl was configured.
3410 */
3411/* DB_VERSION_MINOR_CFG:
3412 * This symbol, if defined, defines the minor version number of
3413 * Berkeley DB found in the <db.h> header when Perl was configured.
3414 * For DB version 1 this is always 0.
3415 */
3416/* DB_VERSION_PATCH_CFG:
3417 * This symbol, if defined, defines the patch version number of
3418 * Berkeley DB found in the <db.h> header when Perl was configured.
3419 * For DB version 1 this is always 0.
3420 */
3421#define DB_Hash_t $db_hashtype /**/
3422#define DB_Prefix_t $db_prefixtype /**/
3423#define DB_VERSION_MAJOR_CFG $db_version_major /**/
3424#define DB_VERSION_MINOR_CFG $db_version_minor /**/
3425#define DB_VERSION_PATCH_CFG $db_version_patch /**/
3426
eaf812ae
MB
3427/* I_FP:
3428 * This symbol, if defined, indicates that <fp.h> exists and
3429 * should be included.
3430 */
3431#$i_fp I_FP /**/
3432
08c92000
MB
3433/* I_FP_CLASS:
3434 * This symbol, if defined, indicates that <fp_class.h> exists and
3435 * should be included.
3436 */
3437#$i_fp_class I_FP_CLASS /**/
3438
3439/* I_GRP:
3440 * This symbol, if defined, indicates to the C program that it should
3441 * include <grp.h>.
3442 */
3443/* GRPASSWD:
3444 * This symbol, if defined, indicates to the C program that struct group
3445 * in <grp.h> contains gr_passwd.
3446 */
3447#$i_grp I_GRP /**/
3448#$d_grpasswd GRPASSWD /**/
3449
3450/* I_IEEEFP:
3451 * This symbol, if defined, indicates that <ieeefp.h> exists and
3452 * should be included.
3453 */
3454#$i_ieeefp I_IEEEFP /**/
3455
3456/* I_INTTYPES:
3457 * This symbol, if defined, indicates to the C program that it should
3458 * include <inttypes.h>.
3459 */
3460#$i_inttypes I_INTTYPES /**/
3461
eaf812ae
MB
3462/* I_LANGINFO:
3463 * This symbol, if defined, indicates that <langinfo.h> exists and
3464 * should be included.
3465 */
3466#$i_langinfo I_LANGINFO /**/
3467
08c92000
MB
3468/* I_LIBUTIL:
3469 * This symbol, if defined, indicates that <libutil.h> exists and
3470 * should be included.
3471 */
3472#$i_libutil I_LIBUTIL /**/
3473
3474/* I_MACH_CTHREADS:
3475 * This symbol, if defined, indicates to the C program that it should
3476 * include <mach/cthreads.h>.
3477 */
3478#$i_machcthr I_MACH_CTHREADS /**/
3479
3480/* I_MNTENT:
3481 * This symbol, if defined, indicates that <mntent.h> exists and
3482 * should be included.
3483 */
3484#$i_mntent I_MNTENT /**/
3485
eaf812ae
MB
3486/* I_NDBM:
3487 * This symbol, if defined, indicates that <ndbm.h> exists and should
3488 * be included.
3489 */
3490#$i_ndbm I_NDBM /**/
3491
08c92000
MB
3492/* I_NETDB:
3493 * This symbol, if defined, indicates that <netdb.h> exists and
3494 * should be included.
3495 */
3496#$i_netdb I_NETDB /**/
3497
3498/* I_NETINET_TCP:
3499 * This symbol, if defined, indicates to the C program that it should
3500 * include <netinet/tcp.h>.
3501 */
3502#$i_netinettcp I_NETINET_TCP /**/
3503
3504/* I_POLL:
3505 * This symbol, if defined, indicates that <poll.h> exists and
ce647182 3506 * should be included. (see also HAS_POLL)
08c92000
MB
3507 */
3508#$i_poll I_POLL /**/
3509
3510/* I_PROT:
3511 * This symbol, if defined, indicates that <prot.h> exists and
3512 * should be included.
3513 */
3514#$i_prot I_PROT /**/
3515
3516/* I_PTHREAD:
3517 * This symbol, if defined, indicates to the C program that it should
3518 * include <pthread.h>.
3519 */
3520#$i_pthread I_PTHREAD /**/
3521
3522/* I_PWD:
a845a0d4
JH
3523 * This symbol, if defined, indicates to the C program that it should
3524 * include <pwd.h>.
a33c94aa 3525 */
a845a0d4
JH
3526/* PWQUOTA:
3527 * This symbol, if defined, indicates to the C program that struct passwd
3528 * contains pw_quota.
49dabb45 3529 */
a845a0d4
JH
3530/* PWAGE:
3531 * This symbol, if defined, indicates to the C program that struct passwd
3532 * contains pw_age.
3813c136 3533 */
a845a0d4
JH
3534/* PWCHANGE:
3535 * This symbol, if defined, indicates to the C program that struct passwd
3536 * contains pw_change.
1acc7ade 3537 */
a845a0d4
JH
3538/* PWCLASS:
3539 * This symbol, if defined, indicates to the C program that struct passwd
3540 * contains pw_class.
a33c94aa 3541 */
a845a0d4
JH
3542/* PWEXPIRE:
3543 * This symbol, if defined, indicates to the C program that struct passwd
3544 * contains pw_expire.
10bc17b6 3545 */
a845a0d4
JH
3546/* PWCOMMENT:
3547 * This symbol, if defined, indicates to the C program that struct passwd
3548 * contains pw_comment.
10bc17b6 3549 */
a845a0d4
JH
3550/* PWGECOS:
3551 * This symbol, if defined, indicates to the C program that struct passwd
3552 * contains pw_gecos.
10bc17b6 3553 */
a845a0d4
JH
3554/* PWPASSWD:
3555 * This symbol, if defined, indicates to the C program that struct passwd
3556 * contains pw_passwd.
10bc17b6 3557 */
a845a0d4
JH
3558#$i_pwd I_PWD /**/
3559#$d_pwquota PWQUOTA /**/
3560#$d_pwage PWAGE /**/
3561#$d_pwchange PWCHANGE /**/
3562#$d_pwclass PWCLASS /**/
3563#$d_pwexpire PWEXPIRE /**/
3564#$d_pwcomment PWCOMMENT /**/
3565#$d_pwgecos PWGECOS /**/
3566#$d_pwpasswd PWPASSWD /**/
10bc17b6 3567
08c92000
MB
3568/* I_SHADOW:
3569 * This symbol, if defined, indicates that <shadow.h> exists and
a845a0d4 3570 * should be included.
10bc17b6 3571 */
08c92000 3572#$i_shadow I_SHADOW /**/
10bc17b6 3573
08c92000
MB
3574/* I_SOCKS:
3575 * This symbol, if defined, indicates that <socks.h> exists and
3576 * should be included.
a33c94aa 3577 */
08c92000 3578#$i_socks I_SOCKS /**/
a33c94aa 3579
08c92000
MB
3580/* I_SUNMATH:
3581 * This symbol, if defined, indicates that <sunmath.h> exists and
3582 * should be included.
a33c94aa 3583 */
08c92000
MB
3584#$i_sunmath I_SUNMATH /**/
3585
3586/* I_SYSLOG:
3587 * This symbol, if defined, indicates that <syslog.h> exists and
3588 * should be included.
44b94491 3589 */
08c92000 3590#$i_syslog I_SYSLOG /**/
a33c94aa 3591
08c92000
MB
3592/* I_SYSMODE:
3593 * This symbol, if defined, indicates that <sys/mode.h> exists and
3594 * should be included.
a33c94aa 3595 */
08c92000 3596#$i_sysmode I_SYSMODE /**/
44b94491 3597
08c92000
MB
3598/* I_SYS_MOUNT:
3599 * This symbol, if defined, indicates that <sys/mount.h> exists and
3600 * should be included.
9df442c2 3601 */
08c92000 3602#$i_sysmount I_SYS_MOUNT /**/
9df442c2 3603
08c92000
MB
3604/* I_SYS_STATFS:
3605 * This symbol, if defined, indicates that <sys/statfs.h> exists.
a33c94aa 3606 */
08c92000
MB
3607#$i_sysstatfs I_SYS_STATFS /**/
3608
3609/* I_SYS_STATVFS:
3610 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
3611 * should be included.
a33c94aa 3612 */
08c92000 3613#$i_sysstatvfs I_SYS_STATVFS /**/
a33c94aa 3614
08c92000
MB
3615/* I_SYSUIO:
3616 * This symbol, if defined, indicates that <sys/uio.h> exists and
3617 * should be included.
4e0554ec 3618 */
08c92000 3619#$i_sysuio I_SYSUIO /**/
4e0554ec 3620
08c92000
MB
3621/* I_SYSUTSNAME:
3622 * This symbol, if defined, indicates that <sys/utsname.h> exists and
3623 * should be included.
44b94491 3624 */
08c92000 3625#$i_sysutsname I_SYSUTSNAME /**/
ff935051 3626
08c92000
MB
3627/* I_SYS_VFS:
3628 * This symbol, if defined, indicates that <sys/vfs.h> exists and
3629 * should be included.
a5f75d66 3630 */
08c92000 3631#$i_sysvfs I_SYS_VFS /**/
ff935051 3632
08c92000
MB
3633/* I_TIME:
3634 * This symbol, if defined, indicates to the C program that it should
3635 * include <time.h>.
a33c94aa 3636 */
08c92000
MB
3637/* I_SYS_TIME:
3638 * This symbol, if defined, indicates to the C program that it should
3639 * include <sys/time.h>.
a33c94aa 3640 */
08c92000
MB
3641/* I_SYS_TIME_KERNEL:
3642 * This symbol, if defined, indicates to the C program that it should
3643 * include <sys/time.h> with KERNEL defined.
a845a0d4 3644 */
08c92000
MB
3645/* HAS_TM_TM_ZONE:
3646 * This symbol, if defined, indicates to the C program that
3647 * the struct tm has a tm_zone field.
a33c94aa 3648 */
08c92000
MB
3649/* HAS_TM_TM_GMTOFF:
3650 * This symbol, if defined, indicates to the C program that
3651 * the struct tm has a tm_gmtoff field.
a33c94aa 3652 */
08c92000
MB
3653#$i_time I_TIME /**/
3654#$i_systime I_SYS_TIME /**/
3655#$i_systimek I_SYS_TIME_KERNEL /**/
3656#$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3657#$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
a33c94aa 3658
08c92000
MB
3659/* I_USTAT:
3660 * This symbol, if defined, indicates that <ustat.h> exists and
3661 * should be included.
a33c94aa 3662 */
08c92000 3663#$i_ustat I_USTAT /**/
a33c94aa 3664
eaf812ae
MB
3665/* I_STDARG:
3666 * This symbol, if defined, indicates that <stdarg.h> exists and should
3667 * be included.
3668 */
3669/* I_VARARGS:
3670 * This symbol, if defined, indicates to the C program that it should
3671 * include <varargs.h>.
3672 */
3673#$i_stdarg I_STDARG /**/
3674#$i_varargs I_VARARGS /**/
3675
08c92000
MB
3676/* PERL_INC_VERSION_LIST:
3677 * This variable specifies the list of subdirectories in over
3678 * which perl.c:incpush() and lib/lib.pm will automatically
3679 * search when adding directories to @INC, in a format suitable
3680 * for a C initialization string. See the inc_version_list entry
3681 * in Porting/Glossary for more details.
36adc09b 3682 */
c95d0e17 3683#$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
36adc09b 3684
08c92000
MB
3685/* INSTALL_USR_BIN_PERL:
3686 * This symbol, if defined, indicates that Perl is to be installed
3687 * also as /usr/bin/perl.
a33c94aa 3688 */
08c92000 3689#$installusrbinperl INSTALL_USR_BIN_PERL /**/
a33c94aa 3690
08c92000
MB
3691/* PERL_PRIfldbl:
3692 * This symbol, if defined, contains the string used by stdio to
3693 * format long doubles (format 'f') for output.
a33c94aa 3694 */
08c92000
MB
3695/* PERL_PRIgldbl:
3696 * This symbol, if defined, contains the string used by stdio to
3697 * format long doubles (format 'g') for output.
36adc09b 3698 */
08c92000
MB
3699/* PERL_PRIeldbl:
3700 * This symbol, if defined, contains the string used by stdio to
3701 * format long doubles (format 'e') for output.
a33c94aa 3702 */
08c92000
MB
3703/* PERL_SCNfldbl:
3704 * This symbol, if defined, contains the string used by stdio to
3705 * format long doubles (format 'f') for input.
a33c94aa 3706 */
08c92000
MB
3707#$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3708#$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3709#$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3710#$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
78a7c709 3711
08c92000
MB
3712/* Off_t:
3713 * This symbol holds the type used to declare offsets in the kernel.
3714 * It can be int, long, off_t, etc... It may be necessary to include
3715 * <sys/types.h> to get any typedef'ed information.
a33c94aa 3716 */
08c92000
MB
3717/* LSEEKSIZE:
3718 * This symbol holds the number of bytes used by the Off_t.
15b61c98 3719 */
08c92000
MB
3720/* Off_t_size:
3721 * This symbol holds the number of bytes used by the Off_t.
a33c94aa 3722 */
08c92000
MB
3723#define Off_t $lseektype /* <offset> type */
3724#define LSEEKSIZE $lseeksize /* <offset> size */
3725#define Off_t_size $lseeksize /* <offset> size */
a33c94aa 3726
eaf812ae
MB
3727/* PERL_MAD:
3728 * This symbol, if defined, indicates that the Misc Attribution
3729 * Declaration code should be conditionally compiled.
3730 */
3731#$mad PERL_MAD /**/
3732
08c92000
MB
3733/* Free_t:
3734 * This variable contains the return type of free(). It is usually
3735 * void, but occasionally int.
3813c136 3736 */
08c92000
MB
3737/* Malloc_t:
3738 * This symbol is the type of pointer returned by malloc and realloc.
3739 */
3740#define Malloc_t $malloctype /**/
3741#define Free_t $freetype /**/
a845a0d4 3742
08c92000
MB
3743/* PERL_MALLOC_WRAP:
3744 * This symbol, if defined, indicates that we'd like malloc wrap checks.
a33c94aa 3745 */
dc750f2e 3746#$usemallocwrap PERL_MALLOC_WRAP /**/
a33c94aa 3747
08c92000
MB
3748/* MYMALLOC:
3749 * This symbol, if defined, indicates that we're using our own malloc.
10bc17b6 3750 */
08c92000 3751#$d_mymalloc MYMALLOC /**/
a845a0d4 3752
08c92000
MB
3753/* Mode_t:
3754 * This symbol holds the type used to declare file modes
3755 * for systems calls. It is usually mode_t, but may be
3756 * int or unsigned short. It may be necessary to include <sys/types.h>
3757 * to get any typedef'ed information.
44b94491 3758 */
08c92000 3759#define Mode_t $modetype /* file mode parameter for system calls */
78a7c709 3760
08c92000
MB
3761/* VAL_O_NONBLOCK:
3762 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3763 * non-blocking I/O for the file descriptor. Note that there is no way
3764 * back, i.e. you cannot turn it blocking again this way. If you wish to
3765 * alternatively switch between blocking and non-blocking, use the
3766 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
10bc17b6 3767 */
08c92000
MB
3768/* VAL_EAGAIN:
3769 * This symbol holds the errno error code set by read() when no data was
3770 * present on the non-blocking file descriptor.
10bc17b6 3771 */
08c92000
MB
3772/* RD_NODATA:
3773 * This symbol holds the return code from read() when no data is present
3774 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3775 * not defined, then you can't distinguish between no data and EOF by
3776 * issuing a read(). You'll have to find another way to tell for sure!
10bc17b6 3777 */
08c92000
MB
3778/* EOF_NONBLOCK:
3779 * This symbol, if defined, indicates to the C program that a read() on
3780 * a non-blocking file descriptor will return 0 on EOF, and not the value
3781 * held in RD_NODATA (-1 usually, in that case!).
44b94491 3782 */
08c92000
MB
3783#define VAL_O_NONBLOCK $o_nonblock
3784#define VAL_EAGAIN $eagain
3785#define RD_NODATA $rd_nodata
3786#$d_eofnblk EOF_NONBLOCK
78a7c709 3787
08c92000
MB
3788/* NEED_VA_COPY:
3789 * This symbol, if defined, indicates that the system stores
3790 * the variable argument list datatype, va_list, in a format
3791 * that cannot be copied by simple assignment, so that some
3792 * other means must be used when copying is required.
3793 * As such systems vary in their provision (or non-provision)
3794 * of copying mechanisms, handy.h defines a platform-
3795 * independent macro, Perl_va_copy(src, dst), to do the job.
10bc17b6 3796 */
08c92000 3797#$need_va_copy NEED_VA_COPY /**/
a845a0d4 3798