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RE: [perl #26136] localtime(3) calls tzset(3), but localtime_r(3) may not.
[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
SB
53/* HAS_ALARM:
54 * This symbol, if defined, indicates that the alarm routine is
55 * available.
a0d0e21e 56 */
88fdc172 57#$d_alarm HAS_ALARM /**/
a0d0e21e 58
88fdc172
SB
59/* HAS_BCMP:
60 * This symbol is defined if the bcmp() routine is available to
61 * compare blocks of memory.
b4eb6b3d 62 */
88fdc172 63#$d_bcmp HAS_BCMP /**/
b4eb6b3d 64
88fdc172
SB
65/* HAS_BCOPY:
66 * This symbol is defined if the bcopy() routine is available to
67 * copy blocks of memory.
a687059c 68 */
88fdc172 69#$d_bcopy HAS_BCOPY /**/
a687059c 70
88fdc172
SB
71/* HAS_BZERO:
72 * This symbol is defined if the bzero() routine is available to
73 * set a memory block to 0.
0d3e774c 74 */
88fdc172 75#$d_bzero HAS_BZERO /**/
0d3e774c 76
88fdc172
SB
77/* HAS_CHOWN:
78 * This symbol, if defined, indicates that the chown routine is
79 * available.
a0d0e21e 80 */
88fdc172 81#$d_chown HAS_CHOWN /**/
a0d0e21e 82
88fdc172
SB
83/* HAS_CHROOT:
84 * This symbol, if defined, indicates that the chroot routine is
85 * available.
a0d0e21e 86 */
88fdc172 87#$d_chroot HAS_CHROOT /**/
a0d0e21e 88
88fdc172
SB
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#$d_chsize HAS_CHSIZE /**/
87250799 94
13cfc98d
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95/* HAS_CTERMID:
96 * This symbol, if defined, indicates that the ctermid routine is
97 * available to generate filename for terminal.
98 */
99#$d_ctermid HAS_CTERMID /**/
100
88fdc172
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101/* HAS_CUSERID:
102 * This symbol, if defined, indicates that the cuserid routine is
103 * available to get character login names.
13281fa4 104 */
88fdc172 105#$d_cuserid HAS_CUSERID /**/
a0d0e21e 106
88fdc172
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107/* HAS_DBL_DIG:
108 * This symbol, if defined, indicates that this system's <float.h>
109 * or <limits.h> defines the symbol DBL_DIG, which is the number
110 * of significant digits in a double precision number. If this
111 * symbol is not defined, a guess of 15 is usually pretty good.
a0d0e21e 112 */
88fdc172 113#$d_dbl_dig HAS_DBL_DIG /* */
a0d0e21e 114
88fdc172
SB
115/* HAS_DIFFTIME:
116 * This symbol, if defined, indicates that the difftime routine is
117 * available.
a0d0e21e 118 */
88fdc172 119#$d_difftime HAS_DIFFTIME /**/
13281fa4 120
88fdc172
SB
121/* HAS_DLERROR:
122 * This symbol, if defined, indicates that the dlerror routine is
123 * available to return a string describing the last error that
124 * occurred from a call to dlopen(), dlclose() or dlsym().
ecfc5424 125 */
88fdc172 126#$d_dlerror HAS_DLERROR /**/
ecfc5424 127
88fdc172
SB
128/* HAS_DUP2:
129 * This symbol, if defined, indicates that the dup2 routine is
130 * available to duplicate file descriptors.
a687059c 131 */
88fdc172 132#$d_dup2 HAS_DUP2 /**/
a687059c 133
88fdc172
SB
134/* HAS_FCHMOD:
135 * This symbol, if defined, indicates that the fchmod routine is available
136 * to change mode of opened files. If unavailable, use chmod().
378cc40b 137 */
88fdc172 138#$d_fchmod HAS_FCHMOD /**/
378cc40b 139
88fdc172
SB
140/* HAS_FCHOWN:
141 * This symbol, if defined, indicates that the fchown routine is available
142 * to change ownership of opened files. If unavailable, use chown().
378cc40b 143 */
88fdc172 144#$d_fchown HAS_FCHOWN /**/
378cc40b 145
88fdc172
SB
146/* HAS_FCNTL:
147 * This symbol, if defined, indicates to the C program that
148 * the fcntl() function exists.
a687059c 149 */
88fdc172 150#$d_fcntl HAS_FCNTL /**/
a687059c 151
88fdc172
SB
152/* HAS_FGETPOS:
153 * This symbol, if defined, indicates that the fgetpos routine is
154 * available to get the file position indicator, similar to ftell().
a0d0e21e 155 */
88fdc172 156#$d_fgetpos HAS_FGETPOS /**/
a0d0e21e 157
88fdc172
SB
158/* HAS_FLOCK:
159 * This symbol, if defined, indicates that the flock routine is
160 * available to do file locking.
a687059c 161 */
88fdc172 162#$d_flock HAS_FLOCK /**/
a687059c 163
88fdc172
SB
164/* HAS_FORK:
165 * This symbol, if defined, indicates that the fork routine is
166 * available.
a0d0e21e 167 */
88fdc172 168#$d_fork HAS_FORK /**/
a0d0e21e 169
88fdc172
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170/* HAS_FSETPOS:
171 * This symbol, if defined, indicates that the fsetpos routine is
172 * available to set the file position indicator, similar to fseek().
a0d0e21e 173 */
88fdc172 174#$d_fsetpos HAS_FSETPOS /**/
a0d0e21e 175
88fdc172
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176/* HAS_GETTIMEOFDAY:
177 * This symbol, if defined, indicates that the gettimeofday() system
178 * call is available for a sub-second accuracy clock. Usually, the file
179 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
180 * The type "Timeval" should be used to refer to "struct timeval".
5f05dabc 181 */
88fdc172
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182#$d_gettimeod HAS_GETTIMEOFDAY /**/
183#ifdef HAS_GETTIMEOFDAY
184#define Timeval struct timeval /* Structure used by gettimeofday() */
185#endif
5f05dabc 186
88fdc172
SB
187/* HAS_GETGROUPS:
188 * This symbol, if defined, indicates that the getgroups() routine is
189 * available to get the list of process groups. If unavailable, multiple
190 * groups are probably not supported.
378cc40b 191 */
88fdc172 192#$d_getgrps HAS_GETGROUPS /**/
378cc40b 193
88fdc172
SB
194/* HAS_GETLOGIN:
195 * This symbol, if defined, indicates that the getlogin routine is
196 * available to get the login name.
dfe9444c 197 */
88fdc172 198#$d_getlogin HAS_GETLOGIN /**/
dfe9444c 199
88fdc172
SB
200/* HAS_GETPGID:
201 * This symbol, if defined, indicates to the C program that
202 * the getpgid(pid) function is available to get the
203 * process group id.
a0d0e21e 204 */
88fdc172 205#$d_getpgid HAS_GETPGID /**/
a0d0e21e 206
88fdc172
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207/* HAS_GETPGRP2:
208 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
209 * routine is available to get the current process group.
a687059c 210 */
88fdc172 211#$d_getpgrp2 HAS_GETPGRP2 /**/
ecfc5424 212
88fdc172
SB
213/* HAS_GETPPID:
214 * This symbol, if defined, indicates that the getppid routine is
215 * available to get the parent process ID.
378cc40b 216 */
88fdc172 217#$d_getppid HAS_GETPPID /**/
378cc40b 218
88fdc172
SB
219/* HAS_GETPRIORITY:
220 * This symbol, if defined, indicates that the getpriority routine is
221 * available to get a process's priority.
0d3e774c 222 */
88fdc172 223#$d_getprior HAS_GETPRIORITY /**/
0d3e774c 224
88fdc172
SB
225/* HAS_INET_ATON:
226 * This symbol, if defined, indicates to the C program that the
227 * inet_aton() function is available to parse IP address "dotted-quad"
228 * strings.
a0d0e21e 229 */
88fdc172 230#$d_inetaton HAS_INET_ATON /**/
a0d0e21e 231
88fdc172
SB
232/* HAS_KILLPG:
233 * This symbol, if defined, indicates that the killpg routine is available
234 * to kill process groups. If unavailable, you probably should use kill
235 * with a negative process number.
a687059c 236 */
88fdc172 237#$d_killpg HAS_KILLPG /**/
a687059c 238
88fdc172
SB
239/* HAS_LINK:
240 * This symbol, if defined, indicates that the link routine is
241 * available to create hard links.
a0d0e21e 242 */
88fdc172 243#$d_link HAS_LINK /**/
a0d0e21e 244
88fdc172
SB
245/* HAS_LOCALECONV:
246 * This symbol, if defined, indicates that the localeconv routine is
247 * available for numeric and monetary formatting conventions.
a0d0e21e 248 */
88fdc172 249#$d_locconv HAS_LOCALECONV /**/
a0d0e21e 250
88fdc172
SB
251/* HAS_LOCKF:
252 * This symbol, if defined, indicates that the lockf routine is
253 * available to do file locking.
a0d0e21e 254 */
88fdc172 255#$d_lockf HAS_LOCKF /**/
a0d0e21e 256
88fdc172
SB
257/* HAS_LSTAT:
258 * This symbol, if defined, indicates that the lstat routine is
259 * available to do file stats on symbolic links.
378cc40b 260 */
88fdc172 261#$d_lstat HAS_LSTAT /**/
2304df62 262
88fdc172
SB
263/* HAS_MBLEN:
264 * This symbol, if defined, indicates that the mblen routine is available
265 * to find the number of bytes in a multibye character.
9f971974 266 */
88fdc172 267#$d_mblen HAS_MBLEN /**/
9f971974 268
88fdc172
SB
269/* HAS_MBSTOWCS:
270 * This symbol, if defined, indicates that the mbstowcs routine is
271 * available to covert a multibyte string into a wide character string.
9f971974 272 */
88fdc172 273#$d_mbstowcs HAS_MBSTOWCS /**/
9f971974 274
88fdc172
SB
275/* HAS_MBTOWC:
276 * This symbol, if defined, indicates that the mbtowc routine is available
277 * to covert a multibyte to a wide character.
9f971974 278 */
88fdc172 279#$d_mbtowc HAS_MBTOWC /**/
378cc40b 280
88fdc172
SB
281/* HAS_MEMCMP:
282 * This symbol, if defined, indicates that the memcmp routine is available
283 * to compare blocks of memory.
a687059c 284 */
88fdc172 285#$d_memcmp HAS_MEMCMP /**/
fe14fcc3 286
88fdc172
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287/* HAS_MEMCPY:
288 * This symbol, if defined, indicates that the memcpy routine is available
289 * to copy blocks of memory.
ecfc5424 290 */
88fdc172 291#$d_memcpy HAS_MEMCPY /**/
ecfc5424 292
88fdc172
SB
293/* HAS_MEMMOVE:
294 * This symbol, if defined, indicates that the memmove routine is available
295 * to copy potentially overlapping blocks of memory. This should be used
296 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
297 * own version.
a0d0e21e 298 */
88fdc172 299#$d_memmove HAS_MEMMOVE /**/
a0d0e21e 300
88fdc172
SB
301/* HAS_MEMSET:
302 * This symbol, if defined, indicates that the memset routine is available
303 * to set blocks of memory.
fe749a9f 304 */
88fdc172 305#$d_memset HAS_MEMSET /**/
fe749a9f 306
88fdc172
SB
307/* HAS_MKDIR:
308 * This symbol, if defined, indicates that the mkdir routine is available
309 * to create directories. Otherwise you should fork off a new process to
310 * exec /bin/mkdir.
fe749a9f 311 */
88fdc172 312#$d_mkdir HAS_MKDIR /**/
fe749a9f 313
88fdc172
SB
314/* HAS_MKFIFO:
315 * This symbol, if defined, indicates that the mkfifo routine is
316 * available to create FIFOs. Otherwise, mknod should be able to
317 * do it for you. However, if mkfifo is there, mknod might require
318 * super-user privileges which mkfifo will not.
fe14fcc3 319 */
88fdc172 320#$d_mkfifo HAS_MKFIFO /**/
a687059c 321
88fdc172
SB
322/* HAS_MKTIME:
323 * This symbol, if defined, indicates that the mktime routine is
324 * available.
ecfc5424 325 */
88fdc172 326#$d_mktime HAS_MKTIME /**/
ecfc5424 327
88fdc172
SB
328/* HAS_MSYNC:
329 * This symbol, if defined, indicates that the msync system call is
330 * available to synchronize a mapped file.
a687059c 331 */
88fdc172 332#$d_msync HAS_MSYNC /**/
a687059c 333
88fdc172
SB
334/* HAS_MUNMAP:
335 * This symbol, if defined, indicates that the munmap system call is
336 * available to unmap a region, usually mapped by mmap().
fe14fcc3 337 */
88fdc172 338#$d_munmap HAS_MUNMAP /**/
a0d0e21e 339
88fdc172
SB
340/* HAS_NICE:
341 * This symbol, if defined, indicates that the nice routine is
342 * available.
8e07c86e 343 */
88fdc172 344#$d_nice HAS_NICE /**/
8e07c86e 345
88fdc172
SB
346/* HAS_PATHCONF:
347 * This symbol, if defined, indicates that pathconf() is available
348 * to determine file-system related limits and options associated
349 * with a given filename.
a0d0e21e 350 */
88fdc172
SB
351/* HAS_FPATHCONF:
352 * This symbol, if defined, indicates that pathconf() is available
353 * to determine file-system related limits and options associated
354 * with a given open file descriptor.
a0d0e21e 355 */
88fdc172
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356#$d_pathconf HAS_PATHCONF /**/
357#$d_fpathconf HAS_FPATHCONF /**/
a0d0e21e 358
88fdc172
SB
359/* HAS_PAUSE:
360 * This symbol, if defined, indicates that the pause routine is
361 * available to suspend a process until a signal is received.
a0d0e21e 362 */
88fdc172 363#$d_pause HAS_PAUSE /**/
a0d0e21e 364
88fdc172
SB
365/* HAS_PIPE:
366 * This symbol, if defined, indicates that the pipe routine is
367 * available to create an inter-process channel.
a0d0e21e 368 */
88fdc172 369#$d_pipe HAS_PIPE /**/
fe14fcc3 370
88fdc172
SB
371/* HAS_READDIR:
372 * This symbol, if defined, indicates that the readdir routine is
373 * available to read directory entries. You may have to include
374 * <dirent.h>. See I_DIRENT.
378cc40b 375 */
88fdc172 376#$d_readdir HAS_READDIR /**/
378cc40b 377
88fdc172
SB
378/* HAS_SEEKDIR:
379 * This symbol, if defined, indicates that the seekdir routine is
380 * available. You may have to include <dirent.h>. See I_DIRENT.
378cc40b 381 */
88fdc172 382#$d_seekdir HAS_SEEKDIR /**/
2304df62 383
88fdc172
SB
384/* HAS_TELLDIR:
385 * This symbol, if defined, indicates that the telldir routine is
386 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 387 */
88fdc172 388#$d_telldir HAS_TELLDIR /**/
a0d0e21e 389
88fdc172
SB
390/* HAS_REWINDDIR:
391 * This symbol, if defined, indicates that the rewinddir routine is
392 * available. You may have to include <dirent.h>. See I_DIRENT.
a0d0e21e 393 */
88fdc172 394#$d_rewinddir HAS_REWINDDIR /**/
a0d0e21e 395
88fdc172
SB
396/* HAS_READLINK:
397 * This symbol, if defined, indicates that the readlink routine is
398 * available to read the value of a symbolic link.
dfe9444c 399 */
88fdc172 400#$d_readlink HAS_READLINK /**/
dfe9444c 401
88fdc172
SB
402/* HAS_RENAME:
403 * This symbol, if defined, indicates that the rename routine is available
404 * to rename files. Otherwise you should do the unlink(), link(), unlink()
405 * trick.
d8f2e4cc 406 */
88fdc172 407#$d_rename HAS_RENAME /**/
d8f2e4cc 408
88fdc172
SB
409/* HAS_RMDIR:
410 * This symbol, if defined, indicates that the rmdir routine is
411 * available to remove directories. Otherwise you should fork off a
412 * new process to exec /bin/rmdir.
a687059c 413 */
88fdc172 414#$d_rmdir HAS_RMDIR /**/
a687059c 415
88fdc172
SB
416/* HAS_SELECT:
417 * This symbol, if defined, indicates that the select routine is
418 * available to select active file descriptors. If the timeout field
419 * is used, <sys/time.h> may need to be included.
a687059c 420 */
88fdc172 421#$d_select HAS_SELECT /**/
a687059c 422
88fdc172
SB
423/* HAS_SETEGID:
424 * This symbol, if defined, indicates that the setegid routine is available
425 * to change the effective gid of the current program.
a687059c 426 */
88fdc172 427#$d_setegid HAS_SETEGID /**/
a687059c 428
88fdc172
SB
429/* HAS_SETEUID:
430 * This symbol, if defined, indicates that the seteuid routine is available
431 * to change the effective uid of the current program.
378cc40b 432 */
88fdc172 433#$d_seteuid HAS_SETEUID /**/
378cc40b 434
88fdc172
SB
435/* HAS_SETLINEBUF:
436 * This symbol, if defined, indicates that the setlinebuf routine is
437 * available to change stderr or stdout from block-buffered or unbuffered
438 * to a line-buffered mode.
378cc40b 439 */
88fdc172 440#$d_setlinebuf HAS_SETLINEBUF /**/
2304df62 441
88fdc172
SB
442/* HAS_SETLOCALE:
443 * This symbol, if defined, indicates that the setlocale routine is
444 * available to handle locale-specific ctype implementations.
2304df62 445 */
88fdc172 446#$d_setlocale HAS_SETLOCALE /**/
fe14fcc3 447
88fdc172
SB
448/* HAS_SETPGID:
449 * This symbol, if defined, indicates that the setpgid(pid, gpid)
450 * routine is available to set process group ID.
c2960299 451 */
88fdc172 452#$d_setpgid HAS_SETPGID /**/
dfe9444c 453
88fdc172
SB
454/* HAS_SETPGRP2:
455 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
456 * routine is available to set the current process group.
16d20bd9 457 */
88fdc172 458#$d_setpgrp2 HAS_SETPGRP2 /**/
dfe9444c 459
88fdc172
SB
460/* HAS_SETPRIORITY:
461 * This symbol, if defined, indicates that the setpriority routine is
462 * available to set a process's priority.
c2960299 463 */
88fdc172 464#$d_setprior HAS_SETPRIORITY /**/
8d063cd8 465
88fdc172
SB
466/* HAS_SETREGID:
467 * This symbol, if defined, indicates that the setregid routine is
468 * available to change the real and effective gid of the current
469 * process.
a89d8a78 470 */
88fdc172
SB
471/* HAS_SETRESGID:
472 * This symbol, if defined, indicates that the setresgid routine is
473 * available to change the real, effective and saved gid of the current
474 * process.
a89d8a78 475 */
88fdc172
SB
476#$d_setregid HAS_SETREGID /**/
477#$d_setresgid HAS_SETRESGID /**/
a89d8a78 478
88fdc172
SB
479/* HAS_SETREUID:
480 * This symbol, if defined, indicates that the setreuid routine is
481 * available to change the real and effective uid of the current
482 * process.
a0d0e21e 483 */
88fdc172
SB
484/* HAS_SETRESUID:
485 * This symbol, if defined, indicates that the setresuid routine is
486 * available to change the real, effective and saved uid of the current
487 * process.
2e1b3b7e 488 */
88fdc172
SB
489#$d_setreuid HAS_SETREUID /**/
490#$d_setresuid HAS_SETRESUID /**/
2e1b3b7e 491
88fdc172
SB
492/* HAS_SETRGID:
493 * This symbol, if defined, indicates that the setrgid routine is available
494 * to change the real gid of the current program.
a687059c 495 */
88fdc172 496#$d_setrgid HAS_SETRGID /**/
e5d73d77 497
88fdc172
SB
498/* HAS_SETRUID:
499 * This symbol, if defined, indicates that the setruid routine is available
500 * to change the real uid of the current program.
ecfc5424 501 */
88fdc172 502#$d_setruid HAS_SETRUID /**/
ecfc5424 503
88fdc172
SB
504/* HAS_SETSID:
505 * This symbol, if defined, indicates that the setsid routine is
506 * available to set the process group ID.
9f971974 507 */
88fdc172 508#$d_setsid HAS_SETSID /**/
9f971974 509
88fdc172
SB
510/* HAS_STRCHR:
511 * This symbol is defined to indicate that the strchr()/strrchr()
512 * functions are available for string searching. If not, try the
513 * index()/rindex() pair.
85e6fe83 514 */
88fdc172
SB
515/* HAS_INDEX:
516 * This symbol is defined to indicate that the index()/rindex()
517 * functions are available for string searching.
a0d0e21e 518 */
88fdc172
SB
519#$d_strchr HAS_STRCHR /**/
520#$d_index HAS_INDEX /**/
85e6fe83 521
88fdc172
SB
522/* HAS_STRCOLL:
523 * This symbol, if defined, indicates that the strcoll routine is
524 * available to compare strings using collating information.
87250799 525 */
88fdc172 526#$d_strcoll HAS_STRCOLL /**/
87250799 527
88fdc172
SB
528/* USE_STRUCT_COPY:
529 * This symbol, if defined, indicates that this C compiler knows how
530 * to copy structures. If undefined, you'll need to use a block copy
531 * routine of some sort instead.
a0d0e21e 532 */
88fdc172 533#$d_strctcpy USE_STRUCT_COPY /**/
e876cf0b 534
88fdc172
SB
535/* HAS_STRTOD:
536 * This symbol, if defined, indicates that the strtod routine is
537 * available to provide better numeric string conversion than atof().
a0d0e21e 538 */
88fdc172 539#$d_strtod HAS_STRTOD /**/
a0d0e21e 540
88fdc172
SB
541/* HAS_STRTOL:
542 * This symbol, if defined, indicates that the strtol routine is available
543 * to provide better numeric string conversion than atoi() and friends.
85e6fe83 544 */
88fdc172 545#$d_strtol HAS_STRTOL /**/
d8f2e4cc 546
88fdc172
SB
547/* HAS_STRXFRM:
548 * This symbol, if defined, indicates that the strxfrm() routine is
549 * available to transform strings.
d8f2e4cc 550 */
88fdc172 551#$d_strxfrm HAS_STRXFRM /**/
d8f2e4cc 552
88fdc172
SB
553/* HAS_SYMLINK:
554 * This symbol, if defined, indicates that the symlink routine is available
555 * to create symbolic links.
dfe9444c 556 */
88fdc172 557#$d_symlink HAS_SYMLINK /**/
dfe9444c 558
88fdc172
SB
559/* HAS_SYSCALL:
560 * This symbol, if defined, indicates that the syscall routine is
561 * available to call arbitrary system calls. If undefined, that's tough.
a0d0e21e 562 */
88fdc172 563#$d_syscall HAS_SYSCALL /**/
a687059c 564
88fdc172
SB
565/* HAS_SYSCONF:
566 * This symbol, if defined, indicates that sysconf() is available
567 * to determine system related limits and options.
aaacdc8b 568 */
88fdc172
SB
569#$d_sysconf HAS_SYSCONF /**/
570
571/* HAS_SYSTEM:
572 * This symbol, if defined, indicates that the system routine is
573 * available to issue a shell command.
aaacdc8b 574 */
88fdc172 575#$d_system HAS_SYSTEM /**/
aaacdc8b 576
88fdc172
SB
577/* HAS_TCGETPGRP:
578 * This symbol, if defined, indicates that the tcgetpgrp routine is
579 * available to get foreground process group ID.
aaacdc8b 580 */
88fdc172 581#$d_tcgetpgrp HAS_TCGETPGRP /**/
aaacdc8b 582
88fdc172
SB
583/* HAS_TCSETPGRP:
584 * This symbol, if defined, indicates that the tcsetpgrp routine is
585 * available to set foreground process group ID.
a22e52b9 586 */
88fdc172 587#$d_tcsetpgrp HAS_TCSETPGRP /**/
a22e52b9 588
88fdc172
SB
589/* HAS_TRUNCATE:
590 * This symbol, if defined, indicates that the truncate routine is
591 * available to truncate files.
5ff3f7a4 592 */
88fdc172 593#$d_truncate HAS_TRUNCATE /**/
5ff3f7a4 594
88fdc172
SB
595/* HAS_TZNAME:
596 * This symbol, if defined, indicates that the tzname[] array is
597 * available to access timezone names.
5ff3f7a4 598 */
88fdc172 599#$d_tzname HAS_TZNAME /**/
5ff3f7a4 600
88fdc172
SB
601/* HAS_UMASK:
602 * This symbol, if defined, indicates that the umask routine is
603 * available to set and get the value of the file creation mask.
5ff3f7a4 604 */
88fdc172 605#$d_umask HAS_UMASK /**/
5ff3f7a4 606
88fdc172
SB
607/* HAS_USLEEP:
608 * This symbol, if defined, indicates that the usleep routine is
609 * available to let the process sleep on a sub-second accuracy.
5ff3f7a4 610 */
88fdc172 611#$d_usleep HAS_USLEEP /**/
5ff3f7a4 612
88fdc172
SB
613/* HASVOLATILE:
614 * This symbol, if defined, indicates that this C compiler knows about
615 * the volatile declaration.
5f05dabc 616 */
88fdc172
SB
617#$d_volatile HASVOLATILE /**/
618#ifndef HASVOLATILE
619#define volatile
b4eb6b3d 620#endif
5f05dabc 621
88fdc172
SB
622/* HAS_WAIT4:
623 * This symbol, if defined, indicates that wait4() exists.
8e07c86e 624 */
88fdc172 625#$d_wait4 HAS_WAIT4 /**/
8e07c86e 626
88fdc172
SB
627/* HAS_WAITPID:
628 * This symbol, if defined, indicates that the waitpid routine is
629 * available to wait for child process.
1aef975c 630 */
88fdc172 631#$d_waitpid HAS_WAITPID /**/
85e6fe83 632
88fdc172
SB
633/* HAS_WCSTOMBS:
634 * This symbol, if defined, indicates that the wcstombs routine is
635 * available to convert wide character strings to multibyte strings.
bccf77a5 636 */
88fdc172 637#$d_wcstombs HAS_WCSTOMBS /**/
dfe9444c 638
88fdc172
SB
639/* HAS_WCTOMB:
640 * This symbol, if defined, indicates that the wctomb routine is available
641 * to covert a wide character to a multibyte.
bccf77a5 642 */
88fdc172 643#$d_wctomb HAS_WCTOMB /**/
bccf77a5 644
88fdc172
SB
645/* I_ARPA_INET:
646 * This symbol, if defined, indicates to the C program that it should
647 * include <arpa/inet.h> to get inet_addr and friends declarations.
ff935051 648 */
88fdc172 649#$i_arpainet I_ARPA_INET /**/
ff935051 650
88fdc172
SB
651/* I_DBM:
652 * This symbol, if defined, indicates that <dbm.h> exists and should
653 * be included.
ff935051 654 */
88fdc172
SB
655/* I_RPCSVC_DBM:
656 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
657 * should be included.
10bc17b6 658 */
88fdc172
SB
659#$i_dbm I_DBM /**/
660#$i_rpcsvcdbm I_RPCSVC_DBM /**/
10bc17b6 661
88fdc172
SB
662/* I_DIRENT:
663 * This symbol, if defined, indicates to the C program that it should
664 * include <dirent.h>. Using this symbol also triggers the definition
665 * of the Direntry_t define which ends up being 'struct dirent' or
666 * 'struct direct' depending on the availability of <dirent.h>.
ff935051 667 */
88fdc172
SB
668/* DIRNAMLEN:
669 * This symbol, if defined, indicates to the C program that the length
670 * of directory entry names is provided by a d_namlen field. Otherwise
671 * you need to do strlen() on the d_name field.
10bc17b6 672 */
88fdc172
SB
673/* Direntry_t:
674 * This symbol is set to 'struct direct' or 'struct dirent' depending on
675 * whether dirent is available or not. You should use this pseudo type to
676 * portably declare your directory entries.
677 */
678#$i_dirent I_DIRENT /**/
679#$d_dirnamlen DIRNAMLEN /**/
680#define Direntry_t $direntrytype
10bc17b6 681
88fdc172
SB
682/* I_DLFCN:
683 * This symbol, if defined, indicates that <dlfcn.h> exists and should
684 * be included.
78a7c709 685 */
88fdc172 686#$i_dlfcn I_DLFCN /**/
78a7c709 687
88fdc172
SB
688/* I_FCNTL:
689 * This manifest constant tells the C program to include <fcntl.h>.
c7aff470 690 */
88fdc172 691#$i_fcntl I_FCNTL /**/
44b94491 692
88fdc172
SB
693/* I_FLOAT:
694 * This symbol, if defined, indicates to the C program that it should
695 * include <float.h> to get definition of symbols like DBL_MAX or
696 * DBL_MIN, i.e. machine dependent floating point values.
c7aff470 697 */
88fdc172 698#$i_float I_FLOAT /**/
c7aff470 699
13cfc98d
MB
700/* I_GDBM:
701 * This symbol, if defined, indicates that <gdbm.h> exists and should
702 * be included.
703 */
704#$i_gdbm I_GDBM /**/
705
88fdc172
SB
706/* I_LIMITS:
707 * This symbol, if defined, indicates to the C program that it should
708 * include <limits.h> to get definition of symbols like WORD_BIT or
709 * LONG_MAX, i.e. machine dependant limitations.
c7aff470 710 */
88fdc172 711#$i_limits I_LIMITS /**/
c7aff470 712
88fdc172
SB
713/* I_LOCALE:
714 * This symbol, if defined, indicates to the C program that it should
715 * include <locale.h>.
a845a0d4 716 */
88fdc172 717#$i_locale I_LOCALE /**/
a845a0d4 718
88fdc172
SB
719/* I_MATH:
720 * This symbol, if defined, indicates to the C program that it should
721 * include <math.h>.
a845a0d4 722 */
88fdc172 723#$i_math I_MATH /**/
a845a0d4 724
88fdc172
SB
725/* I_MEMORY:
726 * This symbol, if defined, indicates to the C program that it should
727 * include <memory.h>.
a845a0d4 728 */
88fdc172
SB
729#$i_memory I_MEMORY /**/
730
731/* I_NET_ERRNO:
732 * This symbol, if defined, indicates that <net/errno.h> exists and
733 * should be included.
a845a0d4 734 */
88fdc172 735#$i_neterrno I_NET_ERRNO /**/
a845a0d4 736
88fdc172
SB
737/* I_NETINET_IN:
738 * This symbol, if defined, indicates to the C program that it should
739 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
a845a0d4 740 */
88fdc172
SB
741#$i_niin I_NETINET_IN /**/
742
743/* I_SFIO:
744 * This symbol, if defined, indicates to the C program that it should
745 * include <sfio.h>.
a845a0d4 746 */
88fdc172
SB
747#$i_sfio I_SFIO /**/
748
749/* I_STDDEF:
750 * This symbol, if defined, indicates that <stddef.h> exists and should
751 * be included.
a845a0d4 752 */
88fdc172
SB
753#$i_stddef I_STDDEF /**/
754
755/* I_STDLIB:
756 * This symbol, if defined, indicates that <stdlib.h> exists and should
757 * be included.
a845a0d4 758 */
88fdc172
SB
759#$i_stdlib I_STDLIB /**/
760
761/* I_STRING:
762 * This symbol, if defined, indicates to the C program that it should
763 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
a845a0d4 764 */
88fdc172
SB
765#$i_string I_STRING /**/
766
767/* I_SYS_DIR:
768 * This symbol, if defined, indicates to the C program that it should
769 * include <sys/dir.h>.
a845a0d4 770 */
88fdc172
SB
771#$i_sysdir I_SYS_DIR /**/
772
773/* I_SYS_FILE:
774 * This symbol, if defined, indicates to the C program that it should
775 * include <sys/file.h> to get definition of R_OK and friends.
a845a0d4 776 */
88fdc172 777#$i_sysfile I_SYS_FILE /**/
a845a0d4 778
88fdc172
SB
779/* I_SYS_IOCTL:
780 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
781 * be included. Otherwise, include <sgtty.h> or <termio.h>.
a845a0d4 782 */
88fdc172
SB
783/* I_SYS_SOCKIO:
784 * This symbol, if defined, indicates the <sys/sockio.h> should be included
785 * to get socket ioctl options, like SIOCATMARK.
a845a0d4 786 */
88fdc172
SB
787#$i_sysioctl I_SYS_IOCTL /**/
788#$i_syssockio I_SYS_SOCKIO /**/
789
790/* I_SYS_NDIR:
791 * This symbol, if defined, indicates to the C program that it should
792 * include <sys/ndir.h>.
a845a0d4 793 */
88fdc172 794#$i_sysndir I_SYS_NDIR /**/
a845a0d4 795
88fdc172
SB
796/* I_SYS_PARAM:
797 * This symbol, if defined, indicates to the C program that it should
798 * include <sys/param.h>.
a845a0d4 799 */
88fdc172
SB
800#$i_sysparam I_SYS_PARAM /**/
801
802/* I_SYS_RESOURCE:
803 * This symbol, if defined, indicates to the C program that it should
804 * include <sys/resource.h>.
a845a0d4 805 */
88fdc172 806#$i_sysresrc I_SYS_RESOURCE /**/
a845a0d4 807
88fdc172
SB
808/* I_SYS_SELECT:
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/select.h> in order to get definition of struct timeval.
a845a0d4 811 */
88fdc172 812#$i_sysselct I_SYS_SELECT /**/
a845a0d4 813
88fdc172 814/* I_SYS_STAT:
a845a0d4 815 * This symbol, if defined, indicates to the C program that it should
88fdc172 816 * include <sys/stat.h>.
a845a0d4 817 */
88fdc172
SB
818#$i_sysstat I_SYS_STAT /**/
819
820/* I_SYS_TIMES:
a845a0d4 821 * This symbol, if defined, indicates to the C program that it should
88fdc172 822 * include <sys/times.h>.
a845a0d4 823 */
88fdc172
SB
824#$i_systimes I_SYS_TIMES /**/
825
826/* I_SYS_TYPES:
a845a0d4 827 * This symbol, if defined, indicates to the C program that it should
88fdc172 828 * include <sys/types.h>.
a845a0d4 829 */
88fdc172
SB
830#$i_systypes I_SYS_TYPES /**/
831
832/* I_SYS_UN:
833 * This symbol, if defined, indicates to the C program that it should
834 * include <sys/un.h> to get UNIX domain socket definitions.
a845a0d4 835 */
88fdc172
SB
836#$i_sysun I_SYS_UN /**/
837
838/* I_SYS_WAIT:
839 * This symbol, if defined, indicates to the C program that it should
840 * include <sys/wait.h>.
a845a0d4 841 */
88fdc172 842#$i_syswait I_SYS_WAIT /**/
a845a0d4 843
88fdc172
SB
844/* I_TERMIO:
845 * This symbol, if defined, indicates that the program should include
846 * <termio.h> rather than <sgtty.h>. There are also differences in
847 * the ioctl() calls that depend on the value of this symbol.
a845a0d4 848 */
88fdc172
SB
849/* I_TERMIOS:
850 * This symbol, if defined, indicates that the program should include
851 * the POSIX termios.h rather than sgtty.h or termio.h.
852 * There are also differences in the ioctl() calls that depend on the
853 * value of this symbol.
a845a0d4 854 */
88fdc172
SB
855/* I_SGTTY:
856 * This symbol, if defined, indicates that the program should include
857 * <sgtty.h> rather than <termio.h>. There are also differences in
858 * the ioctl() calls that depend on the value of this symbol.
a845a0d4 859 */
88fdc172
SB
860#$i_termio I_TERMIO /**/
861#$i_termios I_TERMIOS /**/
862#$i_sgtty I_SGTTY /**/
863
864/* I_UNISTD:
865 * This symbol, if defined, indicates to the C program that it should
866 * include <unistd.h>.
a845a0d4 867 */
88fdc172 868#$i_unistd I_UNISTD /**/
a845a0d4 869
88fdc172
SB
870/* I_UTIME:
871 * This symbol, if defined, indicates to the C program that it should
872 * include <utime.h>.
a845a0d4 873 */
88fdc172 874#$i_utime I_UTIME /**/
a845a0d4 875
88fdc172
SB
876/* I_VALUES:
877 * This symbol, if defined, indicates to the C program that it should
878 * include <values.h> to get definition of symbols like MINFLOAT or
879 * MAXLONG, i.e. machine dependant limitations. Probably, you
880 * should use <limits.h> instead, if it is available.
a845a0d4 881 */
88fdc172
SB
882#$i_values I_VALUES /**/
883
884/* I_VFORK:
885 * This symbol, if defined, indicates to the C program that it should
886 * include vfork.h.
a845a0d4 887 */
88fdc172
SB
888#$i_vfork I_VFORK /**/
889
88fdc172
SB
890/* HAS_ACCESSX:
891 * This symbol, if defined, indicates that the accessx routine is
892 * available to do extended access checks.
a845a0d4 893 */
88fdc172 894#$d_accessx HAS_ACCESSX /**/
a845a0d4 895
88fdc172
SB
896/* HAS_EACCESS:
897 * This symbol, if defined, indicates that the eaccess routine is
898 * available to do extended access checks.
a845a0d4 899 */
88fdc172 900#$d_eaccess HAS_EACCESS /**/
a845a0d4 901
88fdc172
SB
902/* I_SYS_ACCESS:
903 * This symbol, if defined, indicates to the C program that it should
904 * include <sys/access.h>.
a845a0d4 905 */
88fdc172 906#$i_sysaccess I_SYS_ACCESS /**/
a845a0d4 907
88fdc172
SB
908/* I_SYS_SECURITY:
909 * This symbol, if defined, indicates to the C program that it should
910 * include <sys/security.h>.
a845a0d4 911 */
88fdc172 912#$i_syssecrt I_SYS_SECURITY /**/
a845a0d4 913
eaf812ae
MB
914/* USE_CROSS_COMPILE:
915 * This symbol, if defined, indicates that Perl is being cross-compiled.
916 */
917/* PERL_TARGETARCH:
918 * This symbol, if defined, indicates the target architecture
919 * Perl has been cross-compiled to. Undefined if not a cross-compile.
920 */
921#ifndef USE_CROSS_COMPILE
922#$usecrosscompile USE_CROSS_COMPILE /**/
923#define PERL_TARGETARCH "$targetarch" /**/
924#endif
925
08c92000
MB
926/* OSNAME:
927 * This symbol contains the name of the operating system, as determined
928 * by Configure. You shouldn't rely on it too much; the specific
929 * feature tests from Configure are generally more reliable.
930 */
931/* OSVERS:
932 * This symbol contains the version of the operating system, as determined
933 * by Configure. You shouldn't rely on it too much; the specific
934 * feature tests from Configure are generally more reliable.
935 */
936#define OSNAME "$osname" /**/
937#define OSVERS "$osvers" /**/
938
17f6277d
MB
939/* MULTIARCH:
940 * This symbol, if defined, signifies that the build
941 * process will produce some binary files that are going to be
942 * used in a cross-platform environment. This is the case for
943 * example with the NeXT "fat" binaries that contain executables
944 * for several CPUs.
945 */
946#$multiarch MULTIARCH /**/
947
88fdc172
SB
948/* MEM_ALIGNBYTES:
949 * This symbol contains the number of bytes required to align a
950 * double, or a long double when applicable. Usual values are 2,
951 * 4 and 8. The default is eight, for safety.
a845a0d4 952 */
88fdc172
SB
953#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
954# define MEM_ALIGNBYTES 8
955#else
956#define MEM_ALIGNBYTES $alignbytes
957#endif
a845a0d4 958
08c92000
MB
959/* ARCHLIB:
960 * This variable, if defined, holds the name of the directory in
961 * which the user wants to put architecture-dependent public
962 * library files for $package. It is most often a local directory
963 * such as /usr/local/lib. Programs using this variable must be
964 * prepared to deal with filename expansion. If ARCHLIB is the
965 * same as PRIVLIB, it is not defined, since presumably the
966 * program already searches PRIVLIB.
967 */
968/* ARCHLIB_EXP:
969 * This symbol contains the ~name expanded version of ARCHLIB, to be used
970 * in programs that are not prepared to deal with ~ expansion at run-time.
971 */
972#$d_archlib ARCHLIB "$archlib" /**/
973#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
974
975/* ARCHNAME:
976 * This symbol holds a string representing the architecture name.
977 * It may be used to construct an architecture-dependant pathname
978 * where library files may be held under a private library, for
979 * instance.
980 */
981#define ARCHNAME "$archname" /**/
982
983/* HAS_ATOLF:
984 * This symbol, if defined, indicates that the atolf routine is
985 * available to convert strings into long doubles.
986 */
987#$d_atolf HAS_ATOLF /**/
988
989/* HAS_ATOLL:
990 * This symbol, if defined, indicates that the atoll routine is
991 * available to convert strings into long longs.
992 */
993#$d_atoll HAS_ATOLL /**/
994
995/* BIN:
996 * This symbol holds the path of the bin directory where the package will
997 * be installed. Program must be prepared to deal with ~name substitution.
998 */
999/* BIN_EXP:
1000 * This symbol is the filename expanded version of the BIN symbol, for
1001 * programs that do not want to deal with that at run-time.
1002 */
f3f1a2d8
MB
1003/* PERL_RELOCATABLE_INC:
1004 * This symbol, if defined, indicates that we'd like to relocate entries
1005 * in @INC at run time based on the location of the perl binary.
1006 */
08c92000
MB
1007#define BIN "$bin" /**/
1008#define BIN_EXP "$binexp" /**/
f3f1a2d8 1009#define PERL_RELOCATABLE_INC "$userelocatableinc" /**/
08c92000 1010
253687a9
MB
1011/* INTSIZE:
1012 * This symbol contains the value of sizeof(int) so that the C
1013 * preprocessor can make decisions based on it.
1014 */
1015/* LONGSIZE:
1016 * This symbol contains the value of sizeof(long) so that the C
1017 * preprocessor can make decisions based on it.
1018 */
1019/* SHORTSIZE:
1020 * This symbol contains the value of sizeof(short) so that the C
1021 * preprocessor can make decisions based on it.
1022 */
1023#define INTSIZE $intsize /**/
1024#define LONGSIZE $longsize /**/
1025#define SHORTSIZE $shortsize /**/
1026
88fdc172
SB
1027/* BYTEORDER:
1028 * This symbol holds the hexadecimal constant defined in byteorder,
1029 * in a UV, i.e. 0x1234 or 0x4321 or 0x12345678, etc...
1030 * If the compiler supports cross-compiling or multiple-architecture
1031 * binaries (eg. on NeXT systems), use compiler-defined macros to
1032 * determine the byte order.
1033 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
1034 * Binaries (MAB) on either big endian or little endian machines.
1035 * The endian-ness is available at compile-time. This only matters
1036 * for perl, where the config.h can be generated and installed on
1037 * one system, and used by a different architecture to build an
1038 * extension. Older versions of NeXT that might not have
1039 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1040 * so the default case (for NeXT) is big endian to catch them.
1041 * This might matter for NeXT 3.0.
a845a0d4 1042 */
88fdc172
SB
1043#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
1044# ifdef __LITTLE_ENDIAN__
050a890d 1045# if LONGSIZE == 4
88fdc172
SB
1046# define BYTEORDER 0x1234
1047# else
050a890d 1048# if LONGSIZE == 8
88fdc172
SB
1049# define BYTEORDER 0x12345678
1050# endif
1051# endif
1052# else
1053# ifdef __BIG_ENDIAN__
050a890d 1054# if LONGSIZE == 4
88fdc172
SB
1055# define BYTEORDER 0x4321
1056# else
050a890d 1057# if LONGSIZE == 8
88fdc172
SB
1058# define BYTEORDER 0x87654321
1059# endif
1060# endif
1061# endif
1062# endif
1063# if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1064# define BYTEORDER 0x4321
1065# endif
1066#else
1067#define BYTEORDER 0x$byteorder /* large digits for MSB */
1068#endif /* NeXT */
a845a0d4 1069
08c92000
MB
1070/* CAT2:
1071 * This macro concatenates 2 tokens together.
1072 */
1073/* STRINGIFY:
1074 * This macro surrounds its token with double quotes.
1075 */
1076#if $cpp_stuff == 1
1077#define CAT2(a,b) a/**/b
1078#define STRINGIFY(a) "a"
1079 /* If you can get stringification with catify, tell me how! */
1080#endif
1081#if $cpp_stuff == 42
1082#define PeRl_CaTiFy(a, b) a ## b
1083#define PeRl_StGiFy(a) #a
1084/* the additional level of indirection enables these macros to be
1085 * used as arguments to other macros. See K&R 2nd ed., page 231. */
1086#define CAT2(a,b) PeRl_CaTiFy(a,b)
1087#define StGiFy(a) PeRl_StGiFy(a)
1088#define STRINGIFY(a) PeRl_StGiFy(a)
1089#endif
1090#if $cpp_stuff != 1 && $cpp_stuff != 42
1091# include "Bletch: How does this C preprocessor concatenate tokens?"
1092#endif
1093
1094/* CPPSTDIN:
1095 * This symbol contains the first part of the string which will invoke
1096 * the C preprocessor on the standard input and produce to standard
1097 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1098 * call a wrapper. See CPPRUN.
1099 */
1100/* CPPMINUS:
1101 * This symbol contains the second part of the string which will invoke
1102 * the C preprocessor on the standard input and produce to standard
1103 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1104 * to specify standard input, otherwise the value is "".
1105 */
1106/* CPPRUN:
1107 * This symbol contains the string which will invoke a C preprocessor on
1108 * the standard input and produce to standard output. It needs to end
1109 * with CPPLAST, after all other preprocessor flags have been specified.
1110 * The main difference with CPPSTDIN is that this program will never be a
1111 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1112 * available directly to the user. Note that it may well be different from
1113 * the preprocessor used to compile the C program.
1114 */
1115/* CPPLAST:
1116 * This symbol is intended to be used along with CPPRUN in the same manner
1117 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1118 */
1119#define CPPSTDIN "$cppstdin"
1120#define CPPMINUS "$cppminus"
1121#define CPPRUN "$cpprun"
1122#define CPPLAST "$cpplast"
1123
1124/* HAS__FWALK:
1125 * This symbol, if defined, indicates that the _fwalk system call is
1126 * available to apply a function to all the file handles.
1127 */
1128#$d__fwalk HAS__FWALK /**/
1129
1130/* HAS_ACCESS:
1131 * This manifest constant lets the C program know that the access()
1132 * system call is available to check for accessibility using real UID/GID.
1133 * (always present on UNIX.)
1134 */
1135#$d_access HAS_ACCESS /**/
1136
eaf812ae
MB
1137/* HAS_AINTL:
1138 * This symbol, if defined, indicates that the aintl routine is
1139 * available. If copysignl is also present we can emulate modfl.
1140 */
1141#$d_aintl HAS_AINTL /**/
1142
08c92000
MB
1143/* HAS_ASCTIME_R:
1144 * This symbol, if defined, indicates that the asctime_r routine
1145 * is available to asctime re-entrantly.
1146 */
1147/* ASCTIME_R_PROTO:
1148 * This symbol encodes the prototype of asctime_r.
1149 * It is zero if d_asctime_r is undef, and one of the
1150 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_asctime_r
1151 * is defined.
1152 */
1153#$d_asctime_r HAS_ASCTIME_R /**/
1154#define ASCTIME_R_PROTO $asctime_r_proto /**/
1155
eaf812ae
MB
1156/* HASATTRIBUTE_FORMAT:
1157 * Can we handle GCC attribute for checking printf-style formats
1158 */
1159/* HASATTRIBUTE_MALLOC:
1160 * Can we handle GCC attribute for malloc-style functions.
1161 */
1162/* HASATTRIBUTE_NONNULL:
1163 * Can we handle GCC attribute for nonnull function parms.
1164 */
1165/* HASATTRIBUTE_NORETURN:
1166 * Can we handle GCC attribute for functions that do not return
1167 */
1168/* HASATTRIBUTE_PURE:
1169 * Can we handle GCC attribute for pure functions
1170 */
1171/* HASATTRIBUTE_UNUSED:
1172 * Can we handle GCC attribute for unused variables and arguments
1173 */
1174/* HASATTRIBUTE_WARN_UNUSED_RESULT:
1175 * Can we handle GCC attribute for warning on unused results
1176 */
1177#$d_attribute_format HASATTRIBUTE_FORMAT /**/
1178#$d_attribute_noreturn HASATTRIBUTE_NORETURN /**/
1179#$d_attribute_malloc HASATTRIBUTE_MALLOC /**/
1180#$d_attribute_nonnull HASATTRIBUTE_NONNULL /**/
1181#$d_attribute_pure HASATTRIBUTE_PURE /**/
1182#$d_attribute_unused HASATTRIBUTE_UNUSED /**/
1183#$d_attribute_warn_unused_result HASATTRIBUTE_WARN_UNUSED_RESULT /**/
1184
1185/* HAS_BUILTIN_CHOOSE_EXPR:
1186 * Can we handle GCC builtin for compile-time ternary-like expressions
1187 */
1188/* HAS_BUILTIN_EXPECT:
1189 * Can we handle GCC builtin for telling that certain values are more
1190 * likely
1191 */
1192#$d_builtin_expect HAS_BUILTIN_EXPECT /**/
1193#$d_builtin_choose_expr HAS_BUILTIN_CHOOSE_EXPR /**/
1194
a2d23ec2
MB
1195/* HAS_C99_VARIADIC_MACROS:
1196 * If defined, the compiler supports C99 variadic macros.
1197 */
1198#$d_c99_variadic_macros HAS_C99_VARIADIC_MACROS /**/
1199
88fdc172
SB
1200/* CASTI32:
1201 * This symbol is defined if the C compiler can cast negative
1202 * or large floating point numbers to 32-bit ints.
a845a0d4 1203 */
88fdc172 1204#$d_casti32 CASTI32 /**/
a845a0d4 1205
88fdc172
SB
1206/* CASTNEGFLOAT:
1207 * This symbol is defined if the C compiler can cast negative
1208 * numbers to unsigned longs, ints and shorts.
a845a0d4 1209 */
88fdc172
SB
1210/* CASTFLAGS:
1211 * This symbol contains flags that say what difficulties the compiler
1212 * has casting odd floating values to unsigned long:
1213 * 0 = ok
1214 * 1 = couldn't cast < 0
1215 * 2 = couldn't cast >= 0x80000000
1216 * 4 = couldn't cast in argument expression list
1217 */
1218#$d_castneg CASTNEGFLOAT /**/
1219#define CASTFLAGS $castflags /**/
a845a0d4 1220
08c92000
MB
1221/* HAS_CLASS:
1222 * This symbol, if defined, indicates that the class routine is
1223 * available to classify doubles. Available for example in AIX.
1224 * The returned values are defined in <float.h> and are:
1225 *
1226 * FP_PLUS_NORM Positive normalized, nonzero
1227 * FP_MINUS_NORM Negative normalized, nonzero
1228 * FP_PLUS_DENORM Positive denormalized, nonzero
1229 * FP_MINUS_DENORM Negative denormalized, nonzero
1230 * FP_PLUS_ZERO +0.0
1231 * FP_MINUS_ZERO -0.0
1232 * FP_PLUS_INF +INF
1233 * FP_MINUS_INF -INF
1234 * FP_NANS Signaling Not a Number (NaNS)
1235 * FP_NANQ Quiet Not a Number (NaNQ)
1236 */
1237#$d_class HAS_CLASS /**/
1238
eaf812ae
MB
1239/* HAS_CLEARENV:
1240 * This symbol, if defined, indicates that the clearenv () routine is
1241 * available for use.
1242 */
1243#$d_clearenv HAS_CLEARENV /**/
1244
88fdc172
SB
1245/* VOID_CLOSEDIR:
1246 * This symbol, if defined, indicates that the closedir() routine
1247 * does not return a value.
a845a0d4 1248 */
88fdc172 1249#$d_void_closedir VOID_CLOSEDIR /**/
a845a0d4 1250
08c92000
MB
1251/* HAS_STRUCT_CMSGHDR:
1252 * This symbol, if defined, indicates that the struct cmsghdr
1253 * is supported.
a845a0d4 1254 */
08c92000 1255#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
a845a0d4 1256
f244a502
JH
1257/* HASCONST:
1258 * This symbol, if defined, indicates that this C compiler knows about
1259 * the const type. There is no need to actually test for that symbol
1260 * within your programs. The mere use of the "const" keyword will
1261 * trigger the necessary tests.
1262 */
1263#$d_const HASCONST /**/
1264#ifndef HASCONST
1265#define const
1266#endif
1267
eaf812ae
MB
1268/* HAS_COPYSIGNL:
1269 * This symbol, if defined, indicates that the copysignl routine is
1270 * available. If aintl is also present we can emulate modfl.
1271 */
1272#$d_copysignl HAS_COPYSIGNL /**/
1273
666ea192
JH
1274/* USE_CPLUSPLUS:
1275 * This symbol, if defined, indicates that a C++ compiler was
1276 * used to compiled Perl and will be used to compile extensions.
1277 */
1278#$d_cplusplus USE_CPLUSPLUS /**/
1279
eaf812ae
MB
1280/* HAS_CRYPT:
1281 * This symbol, if defined, indicates that the crypt routine is available
1282 * to encrypt passwords and the like.
1283 */
1284#$d_crypt HAS_CRYPT /**/
1285
08c92000
MB
1286/* HAS_CRYPT_R:
1287 * This symbol, if defined, indicates that the crypt_r routine
1288 * is available to crypt re-entrantly.
a845a0d4 1289 */
08c92000
MB
1290/* CRYPT_R_PROTO:
1291 * This symbol encodes the prototype of crypt_r.
1292 * It is zero if d_crypt_r is undef, and one of the
1293 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_crypt_r
1294 * is defined.
a845a0d4 1295 */
08c92000
MB
1296#$d_crypt_r HAS_CRYPT_R /**/
1297#define CRYPT_R_PROTO $crypt_r_proto /**/
a845a0d4 1298
08c92000
MB
1299/* HAS_CSH:
1300 * This symbol, if defined, indicates that the C-shell exists.
a845a0d4 1301 */
08c92000
MB
1302/* CSH:
1303 * This symbol, if defined, contains the full pathname of csh.
88fdc172 1304 */
08c92000
MB
1305#$d_csh HAS_CSH /**/
1306#ifdef HAS_CSH
1307#define CSH "$full_csh" /**/
1308#endif
a845a0d4 1309
eaf812ae
MB
1310/* HAS_CTERMID_R:
1311 * This symbol, if defined, indicates that the ctermid_r routine
1312 * is available to ctermid re-entrantly.
1313 */
1314/* CTERMID_R_PROTO:
1315 * This symbol encodes the prototype of ctermid_r.
1316 * It is zero if d_ctermid_r is undef, and one of the
1317 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctermid_r
1318 * is defined.
1319 */
1320#$d_ctermid_r HAS_CTERMID_R /**/
1321#define CTERMID_R_PROTO $ctermid_r_proto /**/
1322
08c92000
MB
1323/* HAS_CTIME_R:
1324 * This symbol, if defined, indicates that the ctime_r routine
1325 * is available to ctime re-entrantly.
a845a0d4 1326 */
08c92000
MB
1327/* CTIME_R_PROTO:
1328 * This symbol encodes the prototype of ctime_r.
1329 * It is zero if d_ctime_r is undef, and one of the
1330 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ctime_r
1331 * is defined.
a845a0d4 1332 */
08c92000
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1333#$d_ctime_r HAS_CTIME_R /**/
1334#define CTIME_R_PROTO $ctime_r_proto /**/
a845a0d4 1335
eaf812ae
MB
1336/* HAS_DBMINIT_PROTO:
1337 * This symbol, if defined, indicates that the system provides
1338 * a prototype for the dbminit() function. Otherwise, it is up
1339 * to the program to supply one. A good guess is
1340 * extern int dbminit(char *);
1341 */
1342#$d_dbminitproto HAS_DBMINIT_PROTO /**/
1343
1344/* HAS_DIRFD:
1345 * This manifest constant lets the C program know that dirfd
1346 * is available.
1347 */
1348#$d_dirfd HAS_DIRFD /**/
1349
08c92000
MB
1350/* DLSYM_NEEDS_UNDERSCORE:
1351 * This symbol, if defined, indicates that we need to prepend an
1352 * underscore to the symbol name before calling dlsym(). This only
1353 * makes sense if you *have* dlsym, which we will presume is the
1354 * case if you're using dl_dlopen.xs.
a845a0d4 1355 */
08c92000 1356#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
a845a0d4 1357
eaf812ae
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1358/* SETUID_SCRIPTS_ARE_SECURE_NOW:
1359 * This symbol, if defined, indicates that the bug that prevents
1360 * setuid scripts from being secure is not present in this kernel.
1361 */
1362/* DOSUID:
1363 * This symbol, if defined, indicates that the C program should
1364 * check the script that it is executing for setuid/setgid bits, and
1365 * attempt to emulate setuid/setgid on systems that have disabled
1366 * setuid #! scripts because the kernel can't do it securely.
1367 * It is up to the package designer to make sure that this emulation
1368 * is done securely. Among other things, it should do an fstat on
1369 * the script it just opened to make sure it really is a setuid/setgid
1370 * script, it should make sure the arguments passed correspond exactly
1371 * to the argument on the #! line, and it should not trust any
1372 * subprocesses to which it must pass the filename rather than the
1373 * file descriptor of the script to be executed.
1374 */
1375#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1376#$d_dosuid DOSUID /**/
1377
08c92000
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1378/* HAS_DRAND48_R:
1379 * This symbol, if defined, indicates that the drand48_r routine
1380 * is available to drand48 re-entrantly.
a845a0d4 1381 */
08c92000
MB
1382/* DRAND48_R_PROTO:
1383 * This symbol encodes the prototype of drand48_r.
1384 * It is zero if d_drand48_r is undef, and one of the
1385 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_drand48_r
1386 * is defined.
1387 */
1388#$d_drand48_r HAS_DRAND48_R /**/
1389#define DRAND48_R_PROTO $drand48_r_proto /**/
a845a0d4 1390
08c92000
MB
1391/* HAS_DRAND48_PROTO:
1392 * This symbol, if defined, indicates that the system provides
1393 * a prototype for the drand48() function. Otherwise, it is up
1394 * to the program to supply one. A good guess is
1395 * extern double drand48(void);
88fdc172 1396 */
08c92000 1397#$d_drand48proto HAS_DRAND48_PROTO /**/
88fdc172 1398
08c92000
MB
1399/* HAS_ENDGRENT:
1400 * This symbol, if defined, indicates that the getgrent routine is
1401 * available for finalizing sequential access of the group database.
88fdc172 1402 */
08c92000
MB
1403#$d_endgrent HAS_ENDGRENT /**/
1404
1405/* HAS_ENDGRENT_R:
1406 * This symbol, if defined, indicates that the endgrent_r routine
1407 * is available to endgrent re-entrantly.
88fdc172 1408 */
08c92000
MB
1409/* ENDGRENT_R_PROTO:
1410 * This symbol encodes the prototype of endgrent_r.
1411 * It is zero if d_endgrent_r is undef, and one of the
1412 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endgrent_r
1413 * is defined.
88fdc172 1414 */
08c92000
MB
1415#$d_endgrent_r HAS_ENDGRENT_R /**/
1416#define ENDGRENT_R_PROTO $endgrent_r_proto /**/
1417
1418/* HAS_ENDHOSTENT:
1419 * This symbol, if defined, indicates that the endhostent() routine is
1420 * available to close whatever was being used for host queries.
88fdc172 1421 */
08c92000 1422#$d_endhent HAS_ENDHOSTENT /**/
88fdc172 1423
eaf812ae
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1424/* HAS_ENDHOSTENT_R:
1425 * This symbol, if defined, indicates that the endhostent_r routine
1426 * is available to endhostent re-entrantly.
1427 */
1428/* ENDHOSTENT_R_PROTO:
1429 * This symbol encodes the prototype of endhostent_r.
1430 * It is zero if d_endhostent_r is undef, and one of the
1431 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endhostent_r
1432 * is defined.
1433 */
1434#$d_endhostent_r HAS_ENDHOSTENT_R /**/
1435#define ENDHOSTENT_R_PROTO $endhostent_r_proto /**/
1436
08c92000
MB
1437/* HAS_ENDNETENT:
1438 * This symbol, if defined, indicates that the endnetent() routine is
1439 * available to close whatever was being used for network queries.
88fdc172 1440 */
08c92000
MB
1441#$d_endnent HAS_ENDNETENT /**/
1442
eaf812ae
MB
1443/* HAS_ENDNETENT_R:
1444 * This symbol, if defined, indicates that the endnetent_r routine
1445 * is available to endnetent re-entrantly.
1446 */
1447/* ENDNETENT_R_PROTO:
1448 * This symbol encodes the prototype of endnetent_r.
1449 * It is zero if d_endnetent_r is undef, and one of the
1450 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endnetent_r
1451 * is defined.
1452 */
1453#$d_endnetent_r HAS_ENDNETENT_R /**/
1454#define ENDNETENT_R_PROTO $endnetent_r_proto /**/
1455
08c92000
MB
1456/* HAS_ENDPROTOENT:
1457 * This symbol, if defined, indicates that the endprotoent() routine is
1458 * available to close whatever was being used for protocol queries.
88fdc172 1459 */
08c92000
MB
1460#$d_endpent HAS_ENDPROTOENT /**/
1461
eaf812ae
MB
1462/* HAS_ENDPROTOENT_R:
1463 * This symbol, if defined, indicates that the endprotoent_r routine
1464 * is available to endprotoent re-entrantly.
1465 */
1466/* ENDPROTOENT_R_PROTO:
1467 * This symbol encodes the prototype of endprotoent_r.
1468 * It is zero if d_endprotoent_r is undef, and one of the
1469 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endprotoent_r
1470 * is defined.
1471 */
1472#$d_endprotoent_r HAS_ENDPROTOENT_R /**/
1473#define ENDPROTOENT_R_PROTO $endprotoent_r_proto /**/
1474
08c92000
MB
1475/* HAS_ENDPWENT:
1476 * This symbol, if defined, indicates that the getgrent routine is
1477 * available for finalizing sequential access of the passwd database.
88fdc172 1478 */
08c92000
MB
1479#$d_endpwent HAS_ENDPWENT /**/
1480
1481/* HAS_ENDPWENT_R:
1482 * This symbol, if defined, indicates that the endpwent_r routine
1483 * is available to endpwent re-entrantly.
88fdc172 1484 */
08c92000
MB
1485/* ENDPWENT_R_PROTO:
1486 * This symbol encodes the prototype of endpwent_r.
1487 * It is zero if d_endpwent_r is undef, and one of the
1488 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endpwent_r
1489 * is defined.
88fdc172 1490 */
08c92000
MB
1491#$d_endpwent_r HAS_ENDPWENT_R /**/
1492#define ENDPWENT_R_PROTO $endpwent_r_proto /**/
1493
1494/* HAS_ENDSERVENT:
1495 * This symbol, if defined, indicates that the endservent() routine is
1496 * available to close whatever was being used for service queries.
a845a0d4 1497 */
08c92000
MB
1498#$d_endsent HAS_ENDSERVENT /**/
1499
eaf812ae
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1500/* HAS_ENDSERVENT_R:
1501 * This symbol, if defined, indicates that the endservent_r routine
1502 * is available to endservent re-entrantly.
1503 */
1504/* ENDSERVENT_R_PROTO:
1505 * This symbol encodes the prototype of endservent_r.
1506 * It is zero if d_endservent_r is undef, and one of the
1507 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_endservent_r
1508 * is defined.
1509 */
1510#$d_endservent_r HAS_ENDSERVENT_R /**/
1511#define ENDSERVENT_R_PROTO $endservent_r_proto /**/
1512
1513/* HAS_FAST_STDIO:
1514 * This symbol, if defined, indicates that the "fast stdio"
1515 * is available to manipulate the stdio buffers directly.
1516 */
1517#$d_faststdio HAS_FAST_STDIO /**/
1518
08c92000
MB
1519/* HAS_FCHDIR:
1520 * This symbol, if defined, indicates that the fchdir routine is
1521 * available to change directory using a file descriptor.
a845a0d4 1522 */
08c92000 1523#$d_fchdir HAS_FCHDIR /**/
a845a0d4 1524
08c92000
MB
1525/* FCNTL_CAN_LOCK:
1526 * This symbol, if defined, indicates that fcntl() can be used
1527 * for file locking. Normally on Unix systems this is defined.
1528 * It may be undefined on VMS.
a845a0d4 1529 */
08c92000
MB
1530#$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1531
1532/* HAS_FD_SET:
1533 * This symbol, when defined, indicates presence of the fd_set typedef
1534 * in <sys/types.h>
a845a0d4 1535 */
08c92000
MB
1536#$d_fd_set HAS_FD_SET /**/
1537
1538/* HAS_FINITE:
1539 * This symbol, if defined, indicates that the finite routine is
1540 * available to check whether a double is finite (non-infinity non-NaN).
a845a0d4 1541 */
08c92000 1542#$d_finite HAS_FINITE /**/
a845a0d4 1543
08c92000
MB
1544/* HAS_FINITEL:
1545 * This symbol, if defined, indicates that the finitel routine is
1546 * available to check whether a long double is finite
1547 * (non-infinity non-NaN).
a845a0d4 1548 */
08c92000
MB
1549#$d_finitel HAS_FINITEL /**/
1550
1551/* FLEXFILENAMES:
1552 * This symbol, if defined, indicates that the system supports filenames
1553 * longer than 14 characters.
a845a0d4 1554 */
08c92000 1555#$d_flexfnam FLEXFILENAMES /**/
a845a0d4 1556
eaf812ae
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1557/* HAS_FLOCK_PROTO:
1558 * This symbol, if defined, indicates that the system provides
1559 * a prototype for the flock() function. Otherwise, it is up
1560 * to the program to supply one. A good guess is
1561 * extern int flock(int, int);
1562 */
1563#$d_flockproto HAS_FLOCK_PROTO /**/
1564
08c92000
MB
1565/* HAS_FP_CLASS:
1566 * This symbol, if defined, indicates that the fp_class routine is
1567 * available to classify doubles. Available for example in Digital UNIX.
1568 * The returned values are defined in <math.h> and are:
1569 *
1570 * FP_SNAN Signaling NaN (Not-a-Number)
1571 * FP_QNAN Quiet NaN (Not-a-Number)
1572 * FP_POS_INF +infinity
1573 * FP_NEG_INF -infinity
1574 * FP_POS_NORM Positive normalized
1575 * FP_NEG_NORM Negative normalized
1576 * FP_POS_DENORM Positive denormalized
1577 * FP_NEG_DENORM Negative denormalized
1578 * FP_POS_ZERO +0.0 (positive zero)
1579 * FP_NEG_ZERO -0.0 (negative zero)
a845a0d4 1580 */
08c92000 1581#$d_fp_class HAS_FP_CLASS /**/
a845a0d4 1582
08c92000
MB
1583/* HAS_FPCLASS:
1584 * This symbol, if defined, indicates that the fpclass routine is
1585 * available to classify doubles. Available for example in Solaris/SVR4.
1586 * The returned values are defined in <ieeefp.h> and are:
1587 *
1588 * FP_SNAN signaling NaN
1589 * FP_QNAN quiet NaN
1590 * FP_NINF negative infinity
1591 * FP_PINF positive infinity
1592 * FP_NDENORM negative denormalized non-zero
1593 * FP_PDENORM positive denormalized non-zero
1594 * FP_NZERO negative zero
1595 * FP_PZERO positive zero
1596 * FP_NNORM negative normalized non-zero
1597 * FP_PNORM positive normalized non-zero
a845a0d4 1598 */
08c92000
MB
1599#$d_fpclass HAS_FPCLASS /**/
1600
1601/* HAS_FPCLASSIFY:
1602 * This symbol, if defined, indicates that the fpclassify routine is
1603 * available to classify doubles. Available for example in HP-UX.
1604 * The returned values are defined in <math.h> and are
1605 *
1606 * FP_NORMAL Normalized
1607 * FP_ZERO Zero
1608 * FP_INFINITE Infinity
1609 * FP_SUBNORMAL Denormalized
1610 * FP_NAN NaN
1611 *
a845a0d4 1612 */
08c92000
MB
1613#$d_fpclassify HAS_FPCLASSIFY /**/
1614
eaf812ae
MB
1615/* HAS_FPCLASSL:
1616 * This symbol, if defined, indicates that the fpclassl routine is
1617 * available to classify long doubles. Available for example in IRIX.
1618 * The returned values are defined in <ieeefp.h> and are:
1619 *
1620 * FP_SNAN signaling NaN
1621 * FP_QNAN quiet NaN
1622 * FP_NINF negative infinity
1623 * FP_PINF positive infinity
1624 * FP_NDENORM negative denormalized non-zero
1625 * FP_PDENORM positive denormalized non-zero
1626 * FP_NZERO negative zero
1627 * FP_PZERO positive zero
1628 * FP_NNORM negative normalized non-zero
1629 * FP_PNORM positive normalized non-zero
1630 */
1631#$d_fpclassl HAS_FPCLASSL /**/
1632
08c92000
MB
1633/* HAS_FPOS64_T:
1634 * This symbol will be defined if the C compiler supports fpos64_t.
a845a0d4 1635 */
08c92000
MB
1636#$d_fpos64_t HAS_FPOS64_T /**/
1637
1638/* HAS_FREXPL:
1639 * This symbol, if defined, indicates that the frexpl routine is
1640 * available to break a long double floating-point number into
1641 * a normalized fraction and an integral power of 2.
a845a0d4 1642 */
08c92000 1643#$d_frexpl HAS_FREXPL /**/
a845a0d4 1644
08c92000
MB
1645/* HAS_STRUCT_FS_DATA:
1646 * This symbol, if defined, indicates that the struct fs_data
1647 * to do statfs() is supported.
a845a0d4 1648 */
08c92000
MB
1649#$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1650
1651/* HAS_FSEEKO:
1652 * This symbol, if defined, indicates that the fseeko routine is
1653 * available to fseek beyond 32 bits (useful for ILP32 hosts).
a845a0d4 1654 */
08c92000
MB
1655#$d_fseeko HAS_FSEEKO /**/
1656
1657/* HAS_FSTATFS:
1658 * This symbol, if defined, indicates that the fstatfs routine is
1659 * available to stat filesystems by file descriptors.
a845a0d4 1660 */
08c92000
MB
1661#$d_fstatfs HAS_FSTATFS /**/
1662
1663/* HAS_FSYNC:
1664 * This symbol, if defined, indicates that the fsync routine is
1665 * available to write a file's modified data and attributes to
1666 * permanent storage.
a845a0d4 1667 */
08c92000 1668#$d_fsync HAS_FSYNC /**/
a845a0d4 1669
08c92000
MB
1670/* HAS_FTELLO:
1671 * This symbol, if defined, indicates that the ftello routine is
1672 * available to ftell beyond 32 bits (useful for ILP32 hosts).
a845a0d4 1673 */
08c92000 1674#$d_ftello HAS_FTELLO /**/
a845a0d4 1675
dc814df1
MB
1676/* HAS_FUTIMES:
1677 * This symbol, if defined, indicates that the futimes routine is
1678 * available to change file descriptor time stamps with struct timevals.
1679 */
1680#$d_futimes HAS_FUTIMES /**/
1681
08c92000
MB
1682/* Gconvert:
1683 * This preprocessor macro is defined to convert a floating point
1684 * number to a string without a trailing decimal point. This
1685 * emulates the behavior of sprintf("%g"), but is sometimes much more
1686 * efficient. If gconvert() is not available, but gcvt() drops the
1687 * trailing decimal point, then gcvt() is used. If all else fails,
1688 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1689 * macro are: value, number of digits, whether trailing zeros should
1690 * be retained, and the output buffer.
1691 * The usual values are:
1692 * d_Gconvert='gconvert((x),(n),(t),(b))'
1693 * d_Gconvert='gcvt((x),(n),(b))'
1694 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1695 * The last two assume trailing zeros should not be kept.
a845a0d4 1696 */
08c92000
MB
1697#define Gconvert(x,n,t,b) $d_Gconvert
1698
1699/* HAS_GETCWD:
1700 * This symbol, if defined, indicates that the getcwd routine is
1701 * available to get the current working directory.
a845a0d4 1702 */
08c92000
MB
1703#$d_getcwd HAS_GETCWD /**/
1704
1705/* HAS_GETESPWNAM:
1706 * This symbol, if defined, indicates that the getespwnam system call is
1707 * available to retrieve enchanced (shadow) password entries by name.
a845a0d4 1708 */
08c92000
MB
1709#$d_getespwnam HAS_GETESPWNAM /**/
1710
1711/* HAS_GETFSSTAT:
1712 * This symbol, if defined, indicates that the getfsstat routine is
1713 * available to stat filesystems in bulk.
a845a0d4 1714 */
08c92000 1715#$d_getfsstat HAS_GETFSSTAT /**/
a845a0d4 1716
08c92000
MB
1717/* HAS_GETGRENT:
1718 * This symbol, if defined, indicates that the getgrent routine is
1719 * available for sequential access of the group database.
a845a0d4 1720 */
08c92000 1721#$d_getgrent HAS_GETGRENT /**/
a845a0d4 1722
08c92000
MB
1723/* HAS_GETGRENT_R:
1724 * This symbol, if defined, indicates that the getgrent_r routine
1725 * is available to getgrent re-entrantly.
a845a0d4 1726 */
08c92000
MB
1727/* GETGRENT_R_PROTO:
1728 * This symbol encodes the prototype of getgrent_r.
1729 * It is zero if d_getgrent_r is undef, and one of the
1730 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrent_r
1731 * is defined.
1732 */
1733#$d_getgrent_r HAS_GETGRENT_R /**/
1734#define GETGRENT_R_PROTO $getgrent_r_proto /**/
a845a0d4 1735
08c92000
MB
1736/* HAS_GETGRGID_R:
1737 * This symbol, if defined, indicates that the getgrgid_r routine
1738 * is available to getgrgid re-entrantly.
a845a0d4 1739 */
08c92000
MB
1740/* GETGRGID_R_PROTO:
1741 * This symbol encodes the prototype of getgrgid_r.
1742 * It is zero if d_getgrgid_r is undef, and one of the
1743 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrgid_r
1744 * is defined.
a845a0d4 1745 */
08c92000
MB
1746#$d_getgrgid_r HAS_GETGRGID_R /**/
1747#define GETGRGID_R_PROTO $getgrgid_r_proto /**/
a845a0d4 1748
08c92000
MB
1749/* HAS_GETGRNAM_R:
1750 * This symbol, if defined, indicates that the getgrnam_r routine
1751 * is available to getgrnam re-entrantly.
a845a0d4 1752 */
08c92000
MB
1753/* GETGRNAM_R_PROTO:
1754 * This symbol encodes the prototype of getgrnam_r.
1755 * It is zero if d_getgrnam_r is undef, and one of the
1756 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getgrnam_r
1757 * is defined.
a845a0d4 1758 */
08c92000
MB
1759#$d_getgrnam_r HAS_GETGRNAM_R /**/
1760#define GETGRNAM_R_PROTO $getgrnam_r_proto /**/
a845a0d4 1761
08c92000
MB
1762/* HAS_GETHOSTBYADDR:
1763 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1764 * available to look up hosts by their IP addresses.
a845a0d4 1765 */
08c92000 1766#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
a845a0d4 1767
08c92000
MB
1768/* HAS_GETHOSTBYNAME:
1769 * This symbol, if defined, indicates that the gethostbyname() routine is
1770 * available to look up host names in some data base or other.
a845a0d4 1771 */
08c92000 1772#$d_gethbyname HAS_GETHOSTBYNAME /**/
a845a0d4 1773
08c92000
MB
1774/* HAS_GETHOSTENT:
1775 * This symbol, if defined, indicates that the gethostent() routine is
1776 * available to look up host names in some data base or another.
a845a0d4 1777 */
08c92000 1778#$d_gethent HAS_GETHOSTENT /**/
a845a0d4 1779
08c92000
MB
1780/* HAS_GETHOSTNAME:
1781 * This symbol, if defined, indicates that the C program may use the
1782 * gethostname() routine to derive the host name. See also HAS_UNAME
1783 * and PHOSTNAME.
9cdaf1c3 1784 */
08c92000
MB
1785/* HAS_UNAME:
1786 * This symbol, if defined, indicates that the C program may use the
1787 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1788 * and PHOSTNAME.
9cdaf1c3 1789 */
08c92000
MB
1790/* PHOSTNAME:
1791 * This symbol, if defined, indicates the command to feed to the
1792 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1793 * and HAS_UNAME. Note that the command uses a fully qualified path,
1794 * so that it is safe even if used by a process with super-user
1795 * privileges.
a845a0d4 1796 */
08c92000
MB
1797/* HAS_PHOSTNAME:
1798 * This symbol, if defined, indicates that the C program may use the
1799 * contents of PHOSTNAME as a command to feed to the popen() routine
1800 * to derive the host name.
a845a0d4 1801 */
08c92000
MB
1802#$d_gethname HAS_GETHOSTNAME /**/
1803#$d_uname HAS_UNAME /**/
1804#$d_phostname HAS_PHOSTNAME /**/
1805#ifdef HAS_PHOSTNAME
1806#define PHOSTNAME "$aphostname" /* How to get the host name */
1807#endif
a845a0d4 1808
eaf812ae
MB
1809/* HAS_GETHOSTBYADDR_R:
1810 * This symbol, if defined, indicates that the gethostbyaddr_r routine
1811 * is available to gethostbyaddr re-entrantly.
a845a0d4 1812 */
eaf812ae
MB
1813/* GETHOSTBYADDR_R_PROTO:
1814 * This symbol encodes the prototype of gethostbyaddr_r.
1815 * It is zero if d_gethostbyaddr_r is undef, and one of the
1816 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyaddr_r
1817 * is defined.
a845a0d4 1818 */
eaf812ae
MB
1819#$d_gethostbyaddr_r HAS_GETHOSTBYADDR_R /**/
1820#define GETHOSTBYADDR_R_PROTO $gethostbyaddr_r_proto /**/
08c92000 1821
eaf812ae
MB
1822/* HAS_GETHOSTBYNAME_R:
1823 * This symbol, if defined, indicates that the gethostbyname_r routine
1824 * is available to gethostbyname re-entrantly.
a845a0d4 1825 */
eaf812ae
MB
1826/* GETHOSTBYNAME_R_PROTO:
1827 * This symbol encodes the prototype of gethostbyname_r.
1828 * It is zero if d_gethostbyname_r is undef, and one of the
1829 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostbyname_r
08c92000 1830 * is defined.
a845a0d4 1831 */
eaf812ae
MB
1832#$d_gethostbyname_r HAS_GETHOSTBYNAME_R /**/
1833#define GETHOSTBYNAME_R_PROTO $gethostbyname_r_proto /**/
1834
1835/* HAS_GETHOSTENT_R:
1836 * This symbol, if defined, indicates that the gethostent_r routine
1837 * is available to gethostent re-entrantly.
1838 */
1839/* GETHOSTENT_R_PROTO:
1840 * This symbol encodes the prototype of gethostent_r.
1841 * It is zero if d_gethostent_r is undef, and one of the
1842 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gethostent_r
1843 * is defined.
1844 */
1845#$d_gethostent_r HAS_GETHOSTENT_R /**/
1846#define GETHOSTENT_R_PROTO $gethostent_r_proto /**/
1847
1848/* HAS_GETHOST_PROTOS:
1849 * This symbol, if defined, indicates that <netdb.h> includes
1850 * prototypes for gethostent(), gethostbyname(), and
1851 * gethostbyaddr(). Otherwise, it is up to the program to guess
1852 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
1853 */
1854#$d_gethostprotos HAS_GETHOST_PROTOS /**/
1855
1856/* HAS_GETITIMER:
1857 * This symbol, if defined, indicates that the getitimer routine is
1858 * available to return interval timers.
1859 */
1860#$d_getitimer HAS_GETITIMER /**/
1861
1862/* HAS_GETLOGIN_R:
1863 * This symbol, if defined, indicates that the getlogin_r routine
1864 * is available to getlogin re-entrantly.
1865 */
1866/* GETLOGIN_R_PROTO:
1867 * This symbol encodes the prototype of getlogin_r.
1868 * It is zero if d_getlogin_r is undef, and one of the
1869 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getlogin_r
1870 * is defined.
1871 */
1872#$d_getlogin_r HAS_GETLOGIN_R /**/
1873#define GETLOGIN_R_PROTO $getlogin_r_proto /**/
1874
08c92000
MB
1875/* HAS_GETMNT:
1876 * This symbol, if defined, indicates that the getmnt routine is
1877 * available to get filesystem mount info by filename.
a845a0d4 1878 */
08c92000
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1879#$d_getmnt HAS_GETMNT /**/
1880
1881/* HAS_GETMNTENT:
1882 * This symbol, if defined, indicates that the getmntent routine is
1883 * available to iterate through mounted file systems to get their info.
a845a0d4 1884 */
08c92000 1885#$d_getmntent HAS_GETMNTENT /**/
a845a0d4 1886
08c92000
MB
1887/* HAS_GETNETBYADDR:
1888 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1889 * available to look up networks by their IP addresses.
a845a0d4 1890 */
08c92000
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1891#$d_getnbyaddr HAS_GETNETBYADDR /**/
1892
1893/* HAS_GETNETBYNAME:
1894 * This symbol, if defined, indicates that the getnetbyname() routine is
1895 * available to look up networks by their names.
a845a0d4 1896 */
08c92000 1897#$d_getnbyname HAS_GETNETBYNAME /**/
a845a0d4 1898
08c92000
MB
1899/* HAS_GETNETENT:
1900 * This symbol, if defined, indicates that the getnetent() routine is
1901 * available to look up network names in some data base or another.
a845a0d4 1902 */
08c92000
MB
1903#$d_getnent HAS_GETNETENT /**/
1904
eaf812ae
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1905/* HAS_GETNETBYADDR_R:
1906 * This symbol, if defined, indicates that the getnetbyaddr_r routine
1907 * is available to getnetbyaddr re-entrantly.
1908 */
1909/* GETNETBYADDR_R_PROTO:
1910 * This symbol encodes the prototype of getnetbyaddr_r.
1911 * It is zero if d_getnetbyaddr_r is undef, and one of the
1912 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyaddr_r
1913 * is defined.
1914 */
1915#$d_getnetbyaddr_r HAS_GETNETBYADDR_R /**/
1916#define GETNETBYADDR_R_PROTO $getnetbyaddr_r_proto /**/
1917
1918/* HAS_GETNETBYNAME_R:
1919 * This symbol, if defined, indicates that the getnetbyname_r routine
1920 * is available to getnetbyname re-entrantly.
1921 */
1922/* GETNETBYNAME_R_PROTO:
1923 * This symbol encodes the prototype of getnetbyname_r.
1924 * It is zero if d_getnetbyname_r is undef, and one of the
1925 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetbyname_r
1926 * is defined.
1927 */
1928#$d_getnetbyname_r HAS_GETNETBYNAME_R /**/
1929#define GETNETBYNAME_R_PROTO $getnetbyname_r_proto /**/
1930
1931/* HAS_GETNETENT_R:
1932 * This symbol, if defined, indicates that the getnetent_r routine
1933 * is available to getnetent re-entrantly.
1934 */
1935/* GETNETENT_R_PROTO:
1936 * This symbol encodes the prototype of getnetent_r.
1937 * It is zero if d_getnetent_r is undef, and one of the
1938 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getnetent_r
1939 * is defined.
1940 */
1941#$d_getnetent_r HAS_GETNETENT_R /**/
1942#define GETNETENT_R_PROTO $getnetent_r_proto /**/
1943
08c92000
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1944/* HAS_GETNET_PROTOS:
1945 * This symbol, if defined, indicates that <netdb.h> includes
1946 * prototypes for getnetent(), getnetbyname(), and
1947 * getnetbyaddr(). Otherwise, it is up to the program to guess
1948 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 1949 */
08c92000 1950#$d_getnetprotos HAS_GETNET_PROTOS /**/
a845a0d4 1951
08c92000
MB
1952/* HAS_GETPAGESIZE:
1953 * This symbol, if defined, indicates that the getpagesize system call
1954 * is available to get system page size, which is the granularity of
1955 * many memory management calls.
a845a0d4 1956 */
08c92000
MB
1957#$d_getpagsz HAS_GETPAGESIZE /**/
1958
1959/* HAS_GETPROTOENT:
1960 * This symbol, if defined, indicates that the getprotoent() routine is
1961 * available to look up protocols in some data base or another.
a845a0d4 1962 */
08c92000 1963#$d_getpent HAS_GETPROTOENT /**/
a845a0d4 1964
08c92000
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1965/* HAS_GETPGRP:
1966 * This symbol, if defined, indicates that the getpgrp routine is
1967 * available to get the current process group.
a845a0d4 1968 */
08c92000
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1969/* USE_BSD_GETPGRP:
1970 * This symbol, if defined, indicates that getpgrp needs one
1971 * arguments whereas USG one needs none.
a845a0d4 1972 */
08c92000
MB
1973#$d_getpgrp HAS_GETPGRP /**/
1974#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1975
1976/* HAS_GETPROTOBYNAME:
1977 * This symbol, if defined, indicates that the getprotobyname()
1978 * routine is available to look up protocols by their name.
a845a0d4 1979 */
08c92000
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1980/* HAS_GETPROTOBYNUMBER:
1981 * This symbol, if defined, indicates that the getprotobynumber()
1982 * routine is available to look up protocols by their number.
a845a0d4 1983 */
08c92000
MB
1984#$d_getpbyname HAS_GETPROTOBYNAME /**/
1985#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
a845a0d4 1986
eaf812ae
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1987/* HAS_GETPROTOBYNAME_R:
1988 * This symbol, if defined, indicates that the getprotobyname_r routine
1989 * is available to getprotobyname re-entrantly.
1990 */
1991/* GETPROTOBYNAME_R_PROTO:
1992 * This symbol encodes the prototype of getprotobyname_r.
1993 * It is zero if d_getprotobyname_r is undef, and one of the
1994 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobyname_r
1995 * is defined.
1996 */
1997#$d_getprotobyname_r HAS_GETPROTOBYNAME_R /**/
1998#define GETPROTOBYNAME_R_PROTO $getprotobyname_r_proto /**/
1999
2000/* HAS_GETPROTOBYNUMBER_R:
2001 * This symbol, if defined, indicates that the getprotobynumber_r routine
2002 * is available to getprotobynumber re-entrantly.
2003 */
2004/* GETPROTOBYNUMBER_R_PROTO:
2005 * This symbol encodes the prototype of getprotobynumber_r.
2006 * It is zero if d_getprotobynumber_r is undef, and one of the
2007 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotobynumber_r
2008 * is defined.
2009 */
2010#$d_getprotobynumber_r HAS_GETPROTOBYNUMBER_R /**/
2011#define GETPROTOBYNUMBER_R_PROTO $getprotobynumber_r_proto /**/
2012
2013/* HAS_GETPROTOENT_R:
2014 * This symbol, if defined, indicates that the getprotoent_r routine
2015 * is available to getprotoent re-entrantly.
2016 */
2017/* GETPROTOENT_R_PROTO:
2018 * This symbol encodes the prototype of getprotoent_r.
2019 * It is zero if d_getprotoent_r is undef, and one of the
2020 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getprotoent_r
2021 * is defined.
2022 */
2023#$d_getprotoent_r HAS_GETPROTOENT_R /**/
2024#define GETPROTOENT_R_PROTO $getprotoent_r_proto /**/
2025
08c92000
MB
2026/* HAS_GETPROTO_PROTOS:
2027 * This symbol, if defined, indicates that <netdb.h> includes
2028 * prototypes for getprotoent(), getprotobyname(), and
2029 * getprotobyaddr(). Otherwise, it is up to the program to guess
2030 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 2031 */
08c92000 2032#$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
a845a0d4 2033
08c92000
MB
2034/* HAS_GETPRPWNAM:
2035 * This symbol, if defined, indicates that the getprpwnam system call is
2036 * available to retrieve protected (shadow) password entries by name.
88fdc172 2037 */
08c92000 2038#$d_getprpwnam HAS_GETPRPWNAM /**/
88fdc172 2039
08c92000
MB
2040/* HAS_GETPWENT:
2041 * This symbol, if defined, indicates that the getpwent routine is
2042 * available for sequential access of the passwd database.
2043 * If this is not available, the older getpw() function may be available.
a845a0d4 2044 */
08c92000 2045#$d_getpwent HAS_GETPWENT /**/
a845a0d4 2046
08c92000
MB
2047/* HAS_GETPWENT_R:
2048 * This symbol, if defined, indicates that the getpwent_r routine
2049 * is available to getpwent re-entrantly.
a845a0d4 2050 */
08c92000
MB
2051/* GETPWENT_R_PROTO:
2052 * This symbol encodes the prototype of getpwent_r.
2053 * It is zero if d_getpwent_r is undef, and one of the
2054 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwent_r
2055 * is defined.
a845a0d4 2056 */
08c92000
MB
2057#$d_getpwent_r HAS_GETPWENT_R /**/
2058#define GETPWENT_R_PROTO $getpwent_r_proto /**/
a845a0d4 2059
08c92000
MB
2060/* HAS_GETPWNAM_R:
2061 * This symbol, if defined, indicates that the getpwnam_r routine
2062 * is available to getpwnam re-entrantly.
a845a0d4 2063 */
08c92000
MB
2064/* GETPWNAM_R_PROTO:
2065 * This symbol encodes the prototype of getpwnam_r.
2066 * It is zero if d_getpwnam_r is undef, and one of the
2067 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwnam_r
2068 * is defined.
a845a0d4 2069 */
08c92000
MB
2070#$d_getpwnam_r HAS_GETPWNAM_R /**/
2071#define GETPWNAM_R_PROTO $getpwnam_r_proto /**/
a845a0d4 2072
08c92000
MB
2073/* HAS_GETPWUID_R:
2074 * This symbol, if defined, indicates that the getpwuid_r routine
2075 * is available to getpwuid re-entrantly.
10bc17b6 2076 */
08c92000
MB
2077/* GETPWUID_R_PROTO:
2078 * This symbol encodes the prototype of getpwuid_r.
2079 * It is zero if d_getpwuid_r is undef, and one of the
2080 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getpwuid_r
2081 * is defined.
a845a0d4 2082 */
08c92000
MB
2083#$d_getpwuid_r HAS_GETPWUID_R /**/
2084#define GETPWUID_R_PROTO $getpwuid_r_proto /**/
a845a0d4 2085
08c92000
MB
2086/* HAS_GETSERVENT:
2087 * This symbol, if defined, indicates that the getservent() routine is
2088 * available to look up network services in some data base or another.
a845a0d4 2089 */
08c92000 2090#$d_getsent HAS_GETSERVENT /**/
a845a0d4 2091
eaf812ae
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2092/* HAS_GETSERVBYNAME_R:
2093 * This symbol, if defined, indicates that the getservbyname_r routine
2094 * is available to getservbyname re-entrantly.
2095 */
2096/* GETSERVBYNAME_R_PROTO:
2097 * This symbol encodes the prototype of getservbyname_r.
2098 * It is zero if d_getservbyname_r is undef, and one of the
2099 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyname_r
2100 * is defined.
2101 */
2102#$d_getservbyname_r HAS_GETSERVBYNAME_R /**/
2103#define GETSERVBYNAME_R_PROTO $getservbyname_r_proto /**/
2104
2105/* HAS_GETSERVBYPORT_R:
2106 * This symbol, if defined, indicates that the getservbyport_r routine
2107 * is available to getservbyport re-entrantly.
2108 */
2109/* GETSERVBYPORT_R_PROTO:
2110 * This symbol encodes the prototype of getservbyport_r.
2111 * It is zero if d_getservbyport_r is undef, and one of the
2112 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservbyport_r
2113 * is defined.
2114 */
2115#$d_getservbyport_r HAS_GETSERVBYPORT_R /**/
2116#define GETSERVBYPORT_R_PROTO $getservbyport_r_proto /**/
2117
2118/* HAS_GETSERVENT_R:
2119 * This symbol, if defined, indicates that the getservent_r routine
2120 * is available to getservent re-entrantly.
2121 */
2122/* GETSERVENT_R_PROTO:
2123 * This symbol encodes the prototype of getservent_r.
2124 * It is zero if d_getservent_r is undef, and one of the
2125 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getservent_r
2126 * is defined.
2127 */
2128#$d_getservent_r HAS_GETSERVENT_R /**/
2129#define GETSERVENT_R_PROTO $getservent_r_proto /**/
2130
08c92000
MB
2131/* HAS_GETSERV_PROTOS:
2132 * This symbol, if defined, indicates that <netdb.h> includes
2133 * prototypes for getservent(), getservbyname(), and
2134 * getservbyaddr(). Otherwise, it is up to the program to guess
2135 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
a845a0d4 2136 */
08c92000 2137#$d_getservprotos HAS_GETSERV_PROTOS /**/
a845a0d4 2138
08c92000
MB
2139/* HAS_GETSPNAM:
2140 * This symbol, if defined, indicates that the getspnam system call is
2141 * available to retrieve SysV shadow password entries by name.
a845a0d4 2142 */
08c92000 2143#$d_getspnam HAS_GETSPNAM /**/
a845a0d4 2144
08c92000
MB
2145/* HAS_GETSPNAM_R:
2146 * This symbol, if defined, indicates that the getspnam_r routine
2147 * is available to getspnam re-entrantly.
a845a0d4 2148 */
08c92000
MB
2149/* GETSPNAM_R_PROTO:
2150 * This symbol encodes the prototype of getspnam_r.
2151 * It is zero if d_getspnam_r is undef, and one of the
2152 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_getspnam_r
2153 * is defined.
a845a0d4 2154 */
08c92000
MB
2155#$d_getspnam_r HAS_GETSPNAM_R /**/
2156#define GETSPNAM_R_PROTO $getspnam_r_proto /**/
a845a0d4
JH
2157
2158/* HAS_GETSERVBYNAME:
2159 * This symbol, if defined, indicates that the getservbyname()
2160 * routine is available to look up services by their name.
2161 */
2162/* HAS_GETSERVBYPORT:
2163 * This symbol, if defined, indicates that the getservbyport()
2164 * routine is available to look up services by their port.
2165 */
2166#$d_getsbyname HAS_GETSERVBYNAME /**/
2167#$d_getsbyport HAS_GETSERVBYPORT /**/
2168
08c92000
MB
2169/* HAS_GMTIME_R:
2170 * This symbol, if defined, indicates that the gmtime_r routine
2171 * is available to gmtime re-entrantly.
2172 */
2173/* GMTIME_R_PROTO:
2174 * This symbol encodes the prototype of gmtime_r.
2175 * It is zero if d_gmtime_r is undef, and one of the
2176 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_gmtime_r
2177 * is defined.
2178 */
2179#$d_gmtime_r HAS_GMTIME_R /**/
2180#define GMTIME_R_PROTO $gmtime_r_proto /**/
2181
2182/* HAS_GNULIBC:
2183 * This symbol, if defined, indicates to the C program that
2184 * the GNU C library is being used. A better check is to use
2185 * the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
2186 */
2187#$d_gnulibc HAS_GNULIBC /**/
2188#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
2189# define _GNU_SOURCE
2190#endif
2191/* HAS_HASMNTOPT:
2192 * This symbol, if defined, indicates that the hasmntopt routine is
2193 * available to query the mount options of file systems.
2194 */
2195#$d_hasmntopt HAS_HASMNTOPT /**/
2196
a845a0d4
JH
2197/* HAS_HTONL:
2198 * This symbol, if defined, indicates that the htonl() routine (and
2199 * friends htons() ntohl() ntohs()) are available to do network
2200 * order byte swapping.
2201 */
2202/* HAS_HTONS:
2203 * This symbol, if defined, indicates that the htons() routine (and
2204 * friends htonl() ntohl() ntohs()) are available to do network
2205 * order byte swapping.
2206 */
2207/* HAS_NTOHL:
2208 * This symbol, if defined, indicates that the ntohl() routine (and
2209 * friends htonl() htons() ntohs()) are available to do network
2210 * order byte swapping.
2211 */
2212/* HAS_NTOHS:
2213 * This symbol, if defined, indicates that the ntohs() routine (and
2214 * friends htonl() htons() ntohl()) are available to do network
2215 * order byte swapping.
2216 */
2217#$d_htonl HAS_HTONL /**/
2218#$d_htonl HAS_HTONS /**/
2219#$d_htonl HAS_NTOHL /**/
2220#$d_htonl HAS_NTOHS /**/
2221
eaf812ae
MB
2222/* HAS_ILOGBL:
2223 * This symbol, if defined, indicates that the ilogbl routine is
2224 * available. If scalbnl is also present we can emulate frexpl.
2225 */
2226#$d_ilogbl HAS_ILOGBL /**/
2227
08c92000
MB
2228/* HAS_INT64_T:
2229 * This symbol will defined if the C compiler supports int64_t.
2230 * Usually the <inttypes.h> needs to be included, but sometimes
2231 * <sys/types.h> is enough.
a845a0d4 2232 */
08c92000
MB
2233#$d_int64_t HAS_INT64_T /**/
2234
2235/* HAS_ISASCII:
2236 * This manifest constant lets the C program know that isascii
2237 * is available.
a845a0d4 2238 */
08c92000 2239#$d_isascii HAS_ISASCII /**/
a845a0d4 2240
08c92000
MB
2241/* HAS_ISFINITE:
2242 * This symbol, if defined, indicates that the isfinite routine is
2243 * available to check whether a double is finite (non-infinity non-NaN).
a845a0d4 2244 */
08c92000
MB
2245#$d_isfinite HAS_ISFINITE /**/
2246
2247/* HAS_ISINF:
2248 * This symbol, if defined, indicates that the isinf routine is
2249 * available to check whether a double is an infinity.
2250 */
2251#$d_isinf HAS_ISINF /**/
2252
2253/* HAS_ISNAN:
2254 * This symbol, if defined, indicates that the isnan routine is
2255 * available to check whether a double is a NaN.
2256 */
2257#$d_isnan HAS_ISNAN /**/
2258
2259/* HAS_ISNANL:
2260 * This symbol, if defined, indicates that the isnanl routine is
2261 * available to check whether a long double is a NaN.
2262 */
2263#$d_isnanl HAS_ISNANL /**/
2264
2265/* HAS_LCHOWN:
2266 * This symbol, if defined, indicates that the lchown routine is
2267 * available to operate on a symbolic link (instead of following the
2268 * link).
2269 */
2270#$d_lchown HAS_LCHOWN /**/
2271
2272/* HAS_LDBL_DIG:
2273 * This symbol, if defined, indicates that this system's <float.h>
2274 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2275 * of significant digits in a long double precision number. Unlike
2276 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2277 */
2278#$d_ldbl_dig HAS_LDBL_DIG /* */
2279
eaf812ae
MB
2280/* LIBM_LIB_VERSION:
2281 * This symbol, if defined, indicates that libm exports _LIB_VERSION
2282 * and that math.h defines the enum to manipulate it.
2283 */
2284#$d_libm_lib_version LIBM_LIB_VERSION /**/
2285
08c92000
MB
2286/* HAS_LOCALTIME_R:
2287 * This symbol, if defined, indicates that the localtime_r routine
2288 * is available to localtime re-entrantly.
2289 */
8572b25d
BH
2290#$d_localtime_r_needs_tzset LOCALTIME_R_NEEDS_TZSET /**/
2291#ifdef LOCALTIME_R_NEEDS_TZSET
2292#define L_R_TZSET tzset(),
2293#else
2294#define L_R_TZSET
2295#endif
2296
08c92000
MB
2297/* LOCALTIME_R_PROTO:
2298 * This symbol encodes the prototype of localtime_r.
2299 * It is zero if d_localtime_r is undef, and one of the
2300 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_localtime_r
2301 * is defined.
2302 */
2303#$d_localtime_r HAS_LOCALTIME_R /**/
2304#define LOCALTIME_R_PROTO $localtime_r_proto /**/
2305
2306/* HAS_LONG_DOUBLE:
2307 * This symbol will be defined if the C compiler supports long
2308 * doubles.
2309 */
2310/* LONG_DOUBLESIZE:
2311 * This symbol contains the size of a long double, so that the
2312 * C preprocessor can make decisions based on it. It is only
2313 * defined if the system supports long doubles.
2314 */
2315#$d_longdbl HAS_LONG_DOUBLE /**/
2316#ifdef HAS_LONG_DOUBLE
2317#define LONG_DOUBLESIZE $longdblsize /**/
2318#endif
2319
2320/* HAS_LONG_LONG:
2321 * This symbol will be defined if the C compiler supports long long.
2322 */
2323/* LONGLONGSIZE:
2324 * This symbol contains the size of a long long, so that the
2325 * C preprocessor can make decisions based on it. It is only
2326 * defined if the system supports long long.
a845a0d4
JH
2327 */
2328#$d_longlong HAS_LONG_LONG /**/
2329#ifdef HAS_LONG_LONG
2330#define LONGLONGSIZE $longlongsize /**/
2331#endif
2332
08c92000
MB
2333/* HAS_LSEEK_PROTO:
2334 * This symbol, if defined, indicates that the system provides
2335 * a prototype for the lseek() function. Otherwise, it is up
2336 * to the program to supply one. A good guess is
2337 * extern off_t lseek(int, off_t, int);
2338 */
2339#$d_lseekproto HAS_LSEEK_PROTO /**/
2340
2341/* HAS_MADVISE:
2342 * This symbol, if defined, indicates that the madvise system call is
2343 * available to map a file into memory.
2344 */
2345#$d_madvise HAS_MADVISE /**/
2346
dc814df1
MB
2347/* HAS_MALLOC_SIZE:
2348 * This symbol, if defined, indicates that the malloc_size
2349 * routine is available for use.
2350 */
2351#$d_malloc_size HAS_MALLOC_SIZE /**/
2352
2353/* HAS_MALLOC_GOOD_SIZE:
2354 * This symbol, if defined, indicates that the malloc_good_size
2355 * routine is available for use.
2356 */
2357#$d_malloc_good_size HAS_MALLOC_GOOD_SIZE /**/
2358
a845a0d4
JH
2359/* HAS_MEMCHR:
2360 * This symbol, if defined, indicates that the memchr routine is available
2361 * to locate characters within a C string.
2362 */
2363#$d_memchr HAS_MEMCHR /**/
2364
08c92000
MB
2365/* HAS_MKDTEMP:
2366 * This symbol, if defined, indicates that the mkdtemp routine is
2367 * available to exclusively create a uniquely named temporary directory.
2368 */
2369#$d_mkdtemp HAS_MKDTEMP /**/
2370
a845a0d4
JH
2371/* HAS_MKSTEMP:
2372 * This symbol, if defined, indicates that the mkstemp routine is
2373 * available to exclusively create and open a uniquely named
2374 * temporary file.
2375 */
2376#$d_mkstemp HAS_MKSTEMP /**/
2377
08c92000
MB
2378/* HAS_MKSTEMPS:
2379 * This symbol, if defined, indicates that the mkstemps routine is
2380 * available to excluslvely create and open a uniquely named
2381 * (with a suffix) temporary file.
2382 */
2383#$d_mkstemps HAS_MKSTEMPS /**/
2384
a845a0d4
JH
2385/* HAS_MMAP:
2386 * This symbol, if defined, indicates that the mmap system call is
2387 * available to map a file into memory.
2388 */
2389/* Mmap_t:
2390 * This symbol holds the return type of the mmap() system call
2391 * (and simultaneously the type of the first argument).
8f42a9ec 2392 * Usually set to 'void *' or 'caddr_t'.
a845a0d4
JH
2393 */
2394#$d_mmap HAS_MMAP /**/
2395#define Mmap_t $mmaptype /**/
2396
08c92000
MB
2397/* HAS_MODFL:
2398 * This symbol, if defined, indicates that the modfl routine is
2399 * available to split a long double x into a fractional part f and
2400 * an integer part i such that |f| < 1.0 and (f + i) = x.
2401 */
2402/* HAS_MODFL_PROTO:
2403 * This symbol, if defined, indicates that the system provides
2404 * a prototype for the modfl() function. Otherwise, it is up
2405 * to the program to supply one.
2406 */
2407/* HAS_MODFL_POW32_BUG:
2408 * This symbol, if defined, indicates that the modfl routine is
2409 * broken for long doubles >= pow(2, 32).
2410 * For example from 4294967303.150000 one would get 4294967302.000000
2411 * and 1.150000. The bug has been seen in certain versions of glibc,
2412 * release 2.2.2 is known to be okay.
2413 */
2414#$d_modfl HAS_MODFL /**/
2415#$d_modflproto HAS_MODFL_PROTO /**/
2416#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
2417
2418/* HAS_MPROTECT:
2419 * This symbol, if defined, indicates that the mprotect system call is
2420 * available to modify the access protection of a memory mapped file.
2421 */
2422#$d_mprotect HAS_MPROTECT /**/
2423
a845a0d4
JH
2424/* HAS_MSG:
2425 * This symbol, if defined, indicates that the entire msg*(2) library is
2426 * supported (IPC mechanism based on message queues).
2427 */
2428#$d_msg HAS_MSG /**/
2429
08c92000
MB
2430/* HAS_STRUCT_MSGHDR:
2431 * This symbol, if defined, indicates that the struct msghdr
2432 * is supported.
a845a0d4 2433 */
08c92000 2434#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
a845a0d4 2435
eaf812ae
MB
2436/* HAS_NL_LANGINFO:
2437 * This symbol, if defined, indicates that the nl_langinfo routine is
2438 * available to return local data. You will also need <langinfo.h>
2439 * and therefore I_LANGINFO.
2440 */
2441#$d_nl_langinfo HAS_NL_LANGINFO /**/
2442
08c92000
MB
2443/* HAS_OFF64_T:
2444 * This symbol will be defined if the C compiler supports off64_t.
a845a0d4 2445 */
08c92000 2446#$d_off64_t HAS_OFF64_T /**/
a845a0d4 2447
08c92000
MB
2448/* HAS_OPEN3:
2449 * This manifest constant lets the C program know that the three
2450 * argument form of open(2) is available.
a845a0d4 2451 */
08c92000 2452#$d_open3 HAS_OPEN3 /**/
a845a0d4 2453
f244a502
JH
2454/* HAS_POLL:
2455 * This symbol, if defined, indicates that the poll routine is
2456 * available to poll active file descriptors. You may safely
2457 * include <poll.h> when both this symbol *and* I_POLL are defined.
2458 */
2459#$d_poll HAS_POLL /**/
2460
eaf812ae
MB
2461/* HAS_PROCSELFEXE:
2462 * This symbol is defined if PROCSELFEXE_PATH is a symlink
2463 * to the absolute pathname of the executing program.
2464 */
2465/* PROCSELFEXE_PATH:
2466 * If HAS_PROCSELFEXE is defined this symbol is the filename
2467 * of the symbolic link pointing to the absolute pathname of
2468 * the executing program.
2469 */
2470#$d_procselfexe HAS_PROCSELFEXE /**/
2471#if defined(HAS_PROCSELFEXE) && !defined(PROCSELFEXE_PATH)
2472#define PROCSELFEXE_PATH $procselfexe /**/
2473#endif
2474
08c92000
MB
2475/* OLD_PTHREAD_CREATE_JOINABLE:
2476 * This symbol, if defined, indicates how to create pthread
2477 * in joinable (aka undetached) state. NOTE: not defined
2478 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2479 * (the new version of the constant).
2480 * If defined, known values are PTHREAD_CREATE_UNDETACHED
2481 * and __UNDETACHED.
a845a0d4 2482 */
08c92000 2483#$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
a845a0d4 2484
eaf812ae
MB
2485/* HAS_PTHREAD_ATFORK:
2486 * This symbol, if defined, indicates that the pthread_atfork routine
2487 * is available to setup fork handlers.
2488 */
2489#$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
2490
2491/* HAS_PTHREAD_ATTR_SETSCOPE:
2492 * This symbol, if defined, indicates that the pthread_attr_setscope
2493 * system call is available to set the contention scope attribute of
2494 * a thread attribute object.
2495 */
2496#$d_pthread_attr_setscope HAS_PTHREAD_ATTR_SETSCOPE /**/
2497
08c92000
MB
2498/* HAS_PTHREAD_YIELD:
2499 * This symbol, if defined, indicates that the pthread_yield
2500 * routine is available to yield the execution of the current
2501 * thread. sched_yield is preferable to pthread_yield.
a845a0d4 2502 */
08c92000
MB
2503/* SCHED_YIELD:
2504 * This symbol defines the way to yield the execution of
2505 * the current thread. Known ways are sched_yield,
2506 * pthread_yield, and pthread_yield with NULL.
a845a0d4 2507 */
08c92000
MB
2508/* HAS_SCHED_YIELD:
2509 * This symbol, if defined, indicates that the sched_yield
2510 * routine is available to yield the execution of the current
2511 * thread. sched_yield is preferable to pthread_yield.
2512 */
2513#$d_pthread_yield HAS_PTHREAD_YIELD /**/
2514#define SCHED_YIELD $sched_yield /**/
2515#$d_sched_yield HAS_SCHED_YIELD /**/
a845a0d4 2516
08c92000
MB
2517/* HAS_RANDOM_R:
2518 * This symbol, if defined, indicates that the random_r routine
2519 * is available to random re-entrantly.
a845a0d4 2520 */
08c92000
MB
2521/* RANDOM_R_PROTO:
2522 * This symbol encodes the prototype of random_r.
2523 * It is zero if d_random_r is undef, and one of the
2524 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_random_r
2525 * is defined.
a845a0d4 2526 */
08c92000
MB
2527#$d_random_r HAS_RANDOM_R /**/
2528#define RANDOM_R_PROTO $random_r_proto /**/
a845a0d4 2529
eaf812ae
MB
2530/* HAS_READDIR64_R:
2531 * This symbol, if defined, indicates that the readdir64_r routine
2532 * is available to readdir64 re-entrantly.
2533 */
2534/* READDIR64_R_PROTO:
2535 * This symbol encodes the prototype of readdir64_r.
2536 * It is zero if d_readdir64_r is undef, and one of the
2537 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir64_r
2538 * is defined.
2539 */
2540#$d_readdir64_r HAS_READDIR64_R /**/
2541#define READDIR64_R_PROTO $readdir64_r_proto /**/
2542
08c92000
MB
2543/* HAS_READDIR_R:
2544 * This symbol, if defined, indicates that the readdir_r routine
2545 * is available to readdir re-entrantly.
a845a0d4 2546 */
08c92000
MB
2547/* READDIR_R_PROTO:
2548 * This symbol encodes the prototype of readdir_r.
2549 * It is zero if d_readdir_r is undef, and one of the
2550 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_readdir_r
2551 * is defined.
2552 */
2553#$d_readdir_r HAS_READDIR_R /**/
2554#define READDIR_R_PROTO $readdir_r_proto /**/
a845a0d4 2555
08c92000
MB
2556/* HAS_READV:
2557 * This symbol, if defined, indicates that the readv routine is
2558 * available to do gather reads. You will also need <sys/uio.h>
2559 * and there I_SYSUIO.
a845a0d4 2560 */
08c92000 2561#$d_readv HAS_READV /**/
a845a0d4 2562
08c92000
MB
2563/* HAS_RECVMSG:
2564 * This symbol, if defined, indicates that the recvmsg routine is
2565 * available to send structured socket messages.
a845a0d4 2566 */
08c92000 2567#$d_recvmsg HAS_RECVMSG /**/
a845a0d4 2568
08c92000
MB
2569/* HAS_SAFE_BCOPY:
2570 * This symbol, if defined, indicates that the bcopy routine is available
2571 * to copy potentially overlapping memory blocks. Normally, you should
2572 * probably use memmove() or memcpy(). If neither is defined, roll your
2573 * own version.
a845a0d4 2574 */
08c92000 2575#$d_safebcpy HAS_SAFE_BCOPY /**/
a845a0d4 2576
08c92000
MB
2577/* HAS_SAFE_MEMCPY:
2578 * This symbol, if defined, indicates that the memcpy routine is available
2579 * to copy potentially overlapping memory blocks. If you need to
2580 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
2581 * use memmove() instead, if available.
a845a0d4 2582 */
08c92000
MB
2583#$d_safemcpy HAS_SAFE_MEMCPY /**/
2584
2585/* HAS_SANE_MEMCMP:
2586 * This symbol, if defined, indicates that the memcmp routine is available
2587 * and can be used to compare relative magnitudes of chars with their high
2588 * bits set. If it is not defined, roll your own version.
a845a0d4 2589 */
08c92000
MB
2590#$d_sanemcmp HAS_SANE_MEMCMP /**/
2591
2592/* HAS_SBRK_PROTO:
2593 * This symbol, if defined, indicates that the system provides
2594 * a prototype for the sbrk() function. Otherwise, it is up
2595 * to the program to supply one. Good guesses are
2596 * extern void* sbrk(int);
2597 * extern void* sbrk(size_t);
2598 */
2599#$d_sbrkproto HAS_SBRK_PROTO /**/
2600
eaf812ae
MB
2601/* HAS_SCALBNL:
2602 * This symbol, if defined, indicates that the scalbnl routine is
2603 * available. If ilogbl is also present we can emulate frexpl.
2604 */
2605#$d_scalbnl HAS_SCALBNL /**/
2606
08c92000
MB
2607/* HAS_SEM:
2608 * This symbol, if defined, indicates that the entire sem*(2) library is
2609 * supported.
2610 */
2611#$d_sem HAS_SEM /**/
2612
2613/* HAS_SENDMSG:
2614 * This symbol, if defined, indicates that the sendmsg routine is
2615 * available to send structured socket messages.
2616 */
2617#$d_sendmsg HAS_SENDMSG /**/
2618
2619/* HAS_SETGRENT:
2620 * This symbol, if defined, indicates that the setgrent routine is
2621 * available for initializing sequential access of the group database.
2622 */
2623#$d_setgrent HAS_SETGRENT /**/
2624
2625/* HAS_SETGRENT_R:
2626 * This symbol, if defined, indicates that the setgrent_r routine
2627 * is available to setgrent re-entrantly.
2628 */
2629/* SETGRENT_R_PROTO:
2630 * This symbol encodes the prototype of setgrent_r.
2631 * It is zero if d_setgrent_r is undef, and one of the
2632 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setgrent_r
2633 * is defined.
2634 */
2635#$d_setgrent_r HAS_SETGRENT_R /**/
2636#define SETGRENT_R_PROTO $setgrent_r_proto /**/
2637
2638/* HAS_SETGROUPS:
2639 * This symbol, if defined, indicates that the setgroups() routine is
2640 * available to set the list of process groups. If unavailable, multiple
2641 * groups are probably not supported.
2642 */
2643#$d_setgrps HAS_SETGROUPS /**/
2644
2645/* HAS_SETHOSTENT:
2646 * This symbol, if defined, indicates that the sethostent() routine is
2647 * available.
2648 */
2649#$d_sethent HAS_SETHOSTENT /**/
2650
eaf812ae
MB
2651/* HAS_SETHOSTENT_R:
2652 * This symbol, if defined, indicates that the sethostent_r routine
2653 * is available to sethostent re-entrantly.
2654 */
2655/* SETHOSTENT_R_PROTO:
2656 * This symbol encodes the prototype of sethostent_r.
2657 * It is zero if d_sethostent_r is undef, and one of the
2658 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_sethostent_r
2659 * is defined.
2660 */
2661#$d_sethostent_r HAS_SETHOSTENT_R /**/
2662#define SETHOSTENT_R_PROTO $sethostent_r_proto /**/
2663
08c92000
MB
2664/* HAS_SETITIMER:
2665 * This symbol, if defined, indicates that the setitimer routine is
2666 * available to set interval timers.
2667 */
2668#$d_setitimer HAS_SETITIMER /**/
2669
eaf812ae
MB
2670/* HAS_SETLOCALE_R:
2671 * This symbol, if defined, indicates that the setlocale_r routine
2672 * is available to setlocale re-entrantly.
2673 */
2674/* SETLOCALE_R_PROTO:
2675 * This symbol encodes the prototype of setlocale_r.
2676 * It is zero if d_setlocale_r is undef, and one of the
2677 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setlocale_r
2678 * is defined.
2679 */
2680#$d_setlocale_r HAS_SETLOCALE_R /**/
2681#define SETLOCALE_R_PROTO $setlocale_r_proto /**/
2682
08c92000
MB
2683/* HAS_SETNETENT:
2684 * This symbol, if defined, indicates that the setnetent() routine is
2685 * available.
2686 */
2687#$d_setnent HAS_SETNETENT /**/
2688
eaf812ae
MB
2689/* HAS_SETNETENT_R:
2690 * This symbol, if defined, indicates that the setnetent_r routine
2691 * is available to setnetent re-entrantly.
2692 */
2693/* SETNETENT_R_PROTO:
2694 * This symbol encodes the prototype of setnetent_r.
2695 * It is zero if d_setnetent_r is undef, and one of the
2696 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setnetent_r
2697 * is defined.
2698 */
2699#$d_setnetent_r HAS_SETNETENT_R /**/
2700#define SETNETENT_R_PROTO $setnetent_r_proto /**/
2701
2702/* HAS_SETPROTOENT:
2703 * This symbol, if defined, indicates that the setprotoent() routine is
2704 * available.
2705 */
2706#$d_setpent HAS_SETPROTOENT /**/
08c92000
MB
2707
2708/* HAS_SETPGRP:
2709 * This symbol, if defined, indicates that the setpgrp routine is
2710 * available to set the current process group.
2711 */
2712/* USE_BSD_SETPGRP:
2713 * This symbol, if defined, indicates that setpgrp needs two
2714 * arguments whereas USG one needs none. See also HAS_SETPGID
2715 * for a POSIX interface.
2716 */
2717#$d_setpgrp HAS_SETPGRP /**/
2718#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2719
2720/* HAS_SETPROCTITLE:
2721 * This symbol, if defined, indicates that the setproctitle routine is
2722 * available to set process title.
2723 */
2724#$d_setproctitle HAS_SETPROCTITLE /**/
2725
eaf812ae
MB
2726/* HAS_SETPROTOENT_R:
2727 * This symbol, if defined, indicates that the setprotoent_r routine
2728 * is available to setprotoent re-entrantly.
2729 */
2730/* SETPROTOENT_R_PROTO:
2731 * This symbol encodes the prototype of setprotoent_r.
2732 * It is zero if d_setprotoent_r is undef, and one of the
2733 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setprotoent_r
2734 * is defined.
2735 */
2736#$d_setprotoent_r HAS_SETPROTOENT_R /**/
2737#define SETPROTOENT_R_PROTO $setprotoent_r_proto /**/
2738
08c92000
MB
2739/* HAS_SETPWENT:
2740 * This symbol, if defined, indicates that the setpwent routine is
2741 * available for initializing sequential access of the passwd database.
2742 */
2743#$d_setpwent HAS_SETPWENT /**/
2744
2745/* HAS_SETPWENT_R:
2746 * This symbol, if defined, indicates that the setpwent_r routine
2747 * is available to setpwent re-entrantly.
2748 */
2749/* SETPWENT_R_PROTO:
2750 * This symbol encodes the prototype of setpwent_r.
2751 * It is zero if d_setpwent_r is undef, and one of the
2752 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setpwent_r
2753 * is defined.
2754 */
2755#$d_setpwent_r HAS_SETPWENT_R /**/
2756#define SETPWENT_R_PROTO $setpwent_r_proto /**/
2757
2758/* HAS_SETSERVENT:
2759 * This symbol, if defined, indicates that the setservent() routine is
2760 * available.
2761 */
2762#$d_setsent HAS_SETSERVENT /**/
2763
eaf812ae
MB
2764/* HAS_SETSERVENT_R:
2765 * This symbol, if defined, indicates that the setservent_r routine
2766 * is available to setservent re-entrantly.
2767 */
2768/* SETSERVENT_R_PROTO:
2769 * This symbol encodes the prototype of setservent_r.
2770 * It is zero if d_setservent_r is undef, and one of the
2771 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_setservent_r
2772 * is defined.
2773 */
2774#$d_setservent_r HAS_SETSERVENT_R /**/
2775#define SETSERVENT_R_PROTO $setservent_r_proto /**/
2776
08c92000
MB
2777/* HAS_SETVBUF:
2778 * This symbol, if defined, indicates that the setvbuf routine is
2779 * available to change buffering on an open stdio stream.
2780 * to a line-buffered mode.
2781 */
2782#$d_setvbuf HAS_SETVBUF /**/
2783
2784/* USE_SFIO:
2785 * This symbol, if defined, indicates that sfio should
2786 * be used.
2787 */
2788#$d_sfio USE_SFIO /**/
2789
2790/* HAS_SHM:
2791 * This symbol, if defined, indicates that the entire shm*(2) library is
2792 * supported.
2793 */
2794#$d_shm HAS_SHM /**/
2795
eaf812ae
MB
2796/* Shmat_t:
2797 * This symbol holds the return type of the shmat() system call.
2798 * Usually set to 'void *' or 'char *'.
2799 */
2800/* HAS_SHMAT_PROTOTYPE:
2801 * This symbol, if defined, indicates that the sys/shm.h includes
2802 * a prototype for shmat(). Otherwise, it is up to the program to
2803 * guess one. Shmat_t shmat(int, Shmat_t, int) is a good guess,
2804 * but not always right so it should be emitted by the program only
2805 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
2806 */
2807#define Shmat_t $shmattype /**/
2808#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
2809
08c92000
MB
2810/* HAS_SIGACTION:
2811 * This symbol, if defined, indicates that Vr4's sigaction() routine
2812 * is available.
2813 */
2814#$d_sigaction HAS_SIGACTION /**/
2815
eaf812ae
MB
2816/* HAS_SIGPROCMASK:
2817 * This symbol, if defined, indicates that the sigprocmask
2818 * system call is available to examine or change the signal mask
2819 * of the calling process.
2820 */
2821#$d_sigprocmask HAS_SIGPROCMASK /**/
2822
08c92000
MB
2823/* HAS_SIGSETJMP:
2824 * This variable indicates to the C program that the sigsetjmp()
2825 * routine is available to save the calling process's registers
2826 * and stack environment for later use by siglongjmp(), and
2827 * to optionally save the process's signal mask. See
2828 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
2829 */
2830/* Sigjmp_buf:
2831 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
2832 */
2833/* Sigsetjmp:
2834 * This macro is used in the same way as sigsetjmp(), but will invoke
2835 * traditional setjmp() if sigsetjmp isn't available.
2836 * See HAS_SIGSETJMP.
2837 */
2838/* Siglongjmp:
2839 * This macro is used in the same way as siglongjmp(), but will invoke
2840 * traditional longjmp() if siglongjmp isn't available.
2841 * See HAS_SIGSETJMP.
2842 */
2843#$d_sigsetjmp HAS_SIGSETJMP /**/
2844#ifdef HAS_SIGSETJMP
2845#define Sigjmp_buf sigjmp_buf
2846#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2847#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2848#else
2849#define Sigjmp_buf jmp_buf
2850#define Sigsetjmp(buf,save_mask) setjmp((buf))
2851#define Siglongjmp(buf,retval) longjmp((buf),(retval))
2852#endif
a845a0d4 2853
17f6277d
MB
2854/* USE_SITECUSTOMIZE:
2855 * This symbol, if defined, indicates that sitecustomize should
2856 * be used.
2857 */
85a556a5 2858#ifndef USE_SITECUSTOMIZE
17f6277d 2859#$usesitecustomize USE_SITECUSTOMIZE /**/
85a556a5 2860#endif
17f6277d 2861
4f5da3e9
SP
2862/* HAS_SNPRINTF:
2863 * This symbol, if defined, indicates that the snprintf () library
2864 * function is available for use.
2865 */
2866/* HAS_VSNPRINTF:
2867 * This symbol, if defined, indicates that the vsnprintf () library
2868 * function is available for use.
2869 */
2870#$d_snprintf HAS_SNPRINTF /**/
2871#$d_vsnprintf HAS_VSNPRINTF /**/
2872
eaf812ae
MB
2873/* HAS_SOCKATMARK:
2874 * This symbol, if defined, indicates that the sockatmark routine is
2875 * available to test whether a socket is at the out-of-band mark.
2876 */
2877#$d_sockatmark HAS_SOCKATMARK /**/
2878
2879/* HAS_SOCKATMARK_PROTO:
2880 * This symbol, if defined, indicates that the system provides
2881 * a prototype for the sockatmark() function. Otherwise, it is up
2882 * to the program to supply one. A good guess is
2883 * extern int sockatmark(int);
2884 */
2885#$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
2886
a845a0d4
JH
2887/* HAS_SOCKET:
2888 * This symbol, if defined, indicates that the BSD socket interface is
2889 * supported.
2890 */
2891/* HAS_SOCKETPAIR:
2892 * This symbol, if defined, indicates that the BSD socketpair() call is
2893 * supported.
2894 */
2895/* HAS_MSG_CTRUNC:
2896 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2897 * Checking just with #ifdef might not be enough because this symbol
2898 * has been known to be an enum.
2899 */
2900/* HAS_MSG_DONTROUTE:
2901 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2902 * Checking just with #ifdef might not be enough because this symbol
2903 * has been known to be an enum.
2904 */
2905/* HAS_MSG_OOB:
2906 * This symbol, if defined, indicates that the MSG_OOB is supported.
2907 * Checking just with #ifdef might not be enough because this symbol
2908 * has been known to be an enum.
10bc17b6 2909 */
a845a0d4
JH
2910/* HAS_MSG_PEEK:
2911 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2912 * Checking just with #ifdef might not be enough because this symbol
2913 * has been known to be an enum.
c7aff470 2914 */
a845a0d4
JH
2915/* HAS_MSG_PROXY:
2916 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2917 * Checking just with #ifdef might not be enough because this symbol
2918 * has been known to be an enum.
b363b713 2919 */
a845a0d4
JH
2920/* HAS_SCM_RIGHTS:
2921 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2922 * Checking just with #ifdef might not be enough because this symbol
2923 * has been known to be an enum.
a7fea17f 2924 */
a845a0d4
JH
2925#$d_socket HAS_SOCKET /**/
2926#$d_sockpair HAS_SOCKETPAIR /**/
2927#$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2928#$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2929#$d_msg_oob HAS_MSG_OOB /**/
2930#$d_msg_peek HAS_MSG_PEEK /**/
2931#$d_msg_proxy HAS_MSG_PROXY /**/
2932#$d_scm_rights HAS_SCM_RIGHTS /**/
44b94491 2933
08c92000
MB
2934/* HAS_SOCKS5_INIT:
2935 * This symbol, if defined, indicates that the socks5_init routine is
2936 * available to initialize SOCKS 5.
2937 */
2938#$d_socks5_init HAS_SOCKS5_INIT /**/
2939
eaf812ae
MB
2940/* SPRINTF_RETURNS_STRLEN:
2941 * This variable defines whether sprintf returns the length of the string
2942 * (as per the ANSI spec). Some C libraries retain compatibility with
2943 * pre-ANSI C and return a pointer to the passed in buffer; for these
2944 * this variable will be undef.
2945 */
2946#$d_sprintf_returns_strlen SPRINTF_RETURNS_STRLEN /**/
2947
08c92000
MB
2948/* HAS_SQRTL:
2949 * This symbol, if defined, indicates that the sqrtl routine is
2950 * available to do long double square roots.
2951 */
2952#$d_sqrtl HAS_SQRTL /**/
2953
2954/* HAS_SRAND48_R:
2955 * This symbol, if defined, indicates that the srand48_r routine
2956 * is available to srand48 re-entrantly.
2957 */
2958/* SRAND48_R_PROTO:
2959 * This symbol encodes the prototype of srand48_r.
2960 * It is zero if d_srand48_r is undef, and one of the
2961 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srand48_r
2962 * is defined.
2963 */
2964#$d_srand48_r HAS_SRAND48_R /**/
2965#define SRAND48_R_PROTO $srand48_r_proto /**/
2966
2967/* HAS_SRANDOM_R:
2968 * This symbol, if defined, indicates that the srandom_r routine
2969 * is available to srandom re-entrantly.
2970 */
2971/* SRANDOM_R_PROTO:
2972 * This symbol encodes the prototype of srandom_r.
2973 * It is zero if d_srandom_r is undef, and one of the
2974 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_srandom_r
2975 * is defined.
2976 */
2977#$d_srandom_r HAS_SRANDOM_R /**/
2978#define SRANDOM_R_PROTO $srandom_r_proto /**/
2979
eaf812ae
MB
2980/* HAS_SETRESGID_PROTO:
2981 * This symbol, if defined, indicates that the system provides
2982 * a prototype for the setresgid() function. Otherwise, it is up
2983 * to the program to supply one. Good guesses are
2984 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
2985 */
2986#$d_sresgproto HAS_SETRESGID_PROTO /**/
2987
2988/* HAS_SETRESUID_PROTO:
2989 * This symbol, if defined, indicates that the system provides
2990 * a prototype for the setresuid() function. Otherwise, it is up
2991 * to the program to supply one. Good guesses are
2992 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
2993 */
2994#$d_sresuproto HAS_SETRESUID_PROTO /**/
2995
a845a0d4
JH
2996/* USE_STAT_BLOCKS:
2997 * This symbol is defined if this system has a stat structure declaring
2998 * st_blksize and st_blocks.
a33c94aa 2999 */
a845a0d4
JH
3000#ifndef USE_STAT_BLOCKS
3001#$d_statblks USE_STAT_BLOCKS /**/
3002#endif
44b94491 3003
08c92000
MB
3004/* HAS_STRUCT_STATFS_F_FLAGS:
3005 * This symbol, if defined, indicates that the struct statfs
3006 * does have the f_flags member containing the mount flags of
3007 * the filesystem containing the file.
3008 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
3009 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
3010 * have statfs() and struct statfs, they have ustat() and getmnt()
3011 * with struct ustat and struct fs_data.
758a5d79 3012 */
08c92000 3013#$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
758a5d79 3014
08c92000
MB
3015/* HAS_STRUCT_STATFS:
3016 * This symbol, if defined, indicates that the struct statfs
3017 * to do statfs() is supported.
b6592ff0 3018 */
08c92000 3019#$d_statfs_s HAS_STRUCT_STATFS /**/
b6592ff0 3020
08c92000
MB
3021/* HAS_FSTATVFS:
3022 * This symbol, if defined, indicates that the fstatvfs routine is
3023 * available to stat filesystems by file descriptors.
3024 */
3025#$d_fstatvfs HAS_FSTATVFS /**/
3026
3027/* USE_STDIO_PTR:
3028 * This symbol is defined if the _ptr and _cnt fields (or similar)
3029 * of the stdio FILE structure can be used to access the stdio buffer
3030 * for a file handle. If this is defined, then the FILE_ptr(fp)
3031 * and FILE_cnt(fp) macros will also be defined and should be used
3032 * to access these fields.
3033 */
3034/* FILE_ptr:
3035 * This macro is used to access the _ptr field (or equivalent) of the
3036 * FILE structure pointed to by its argument. This macro will always be
3037 * defined if USE_STDIO_PTR is defined.
3038 */
3039/* STDIO_PTR_LVALUE:
3040 * This symbol is defined if the FILE_ptr macro can be used as an
3041 * lvalue.
3042 */
3043/* FILE_cnt:
3044 * This macro is used to access the _cnt field (or equivalent) of the
3045 * FILE structure pointed to by its argument. This macro will always be
3046 * defined if USE_STDIO_PTR is defined.
3047 */
3048/* STDIO_CNT_LVALUE:
3049 * This symbol is defined if the FILE_cnt macro can be used as an
3050 * lvalue.
3051 */
3052/* STDIO_PTR_LVAL_SETS_CNT:
3053 * This symbol is defined if using the FILE_ptr macro as an lvalue
3054 * to increase the pointer by n has the side effect of decreasing the
3055 * value of File_cnt(fp) by n.
3056 */
3057/* STDIO_PTR_LVAL_NOCHANGE_CNT:
3058 * This symbol is defined if using the FILE_ptr macro as an lvalue
3059 * to increase the pointer by n leaves File_cnt(fp) unchanged.
3060 */
3061#$d_stdstdio USE_STDIO_PTR /**/
3062#ifdef USE_STDIO_PTR
3063#define FILE_ptr(fp) $stdio_ptr
3064#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
3065#define FILE_cnt(fp) $stdio_cnt
3066#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
3067#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
3068#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
3069#endif
3070
3071/* USE_STDIO_BASE:
3072 * This symbol is defined if the _base field (or similar) of the
3073 * stdio FILE structure can be used to access the stdio buffer for
3074 * a file handle. If this is defined, then the FILE_base(fp) macro
3075 * will also be defined and should be used to access this field.
3076 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
3077 * to determine the number of bytes in the buffer. USE_STDIO_BASE
3078 * will never be defined unless USE_STDIO_PTR is.
3079 */
3080/* FILE_base:
3081 * This macro is used to access the _base field (or equivalent) of the
3082 * FILE structure pointed to by its argument. This macro will always be
3083 * defined if USE_STDIO_BASE is defined.
3084 */
3085/* FILE_bufsiz:
3086 * This macro is used to determine the number of bytes in the I/O
3087 * buffer pointed to by _base field (or equivalent) of the FILE
3088 * structure pointed to its argument. This macro will always be defined
3089 * if USE_STDIO_BASE is defined.
3090 */
3091#$d_stdiobase USE_STDIO_BASE /**/
3092#ifdef USE_STDIO_BASE
3093#define FILE_base(fp) $stdio_base
3094#define FILE_bufsiz(fp) $stdio_bufsiz
3095#endif
3096
3097/* HAS_STRERROR:
3098 * This symbol, if defined, indicates that the strerror routine is
3099 * available to translate error numbers to strings. See the writeup
3100 * of Strerror() in this file before you try to define your own.
3101 */
3102/* HAS_SYS_ERRLIST:
3103 * This symbol, if defined, indicates that the sys_errlist array is
3104 * available to translate error numbers to strings. The extern int
3105 * sys_nerr gives the size of that table.
3106 */
3107/* Strerror:
3108 * This preprocessor symbol is defined as a macro if strerror() is
3109 * not available to translate error numbers to strings but sys_errlist[]
3110 * array is there.
3111 */
3112#$d_strerror HAS_STRERROR /**/
3113#$d_syserrlst HAS_SYS_ERRLIST /**/
3114#define Strerror(e) $d_strerrm
3115
3116/* HAS_STRERROR_R:
3117 * This symbol, if defined, indicates that the strerror_r routine
3118 * is available to strerror re-entrantly.
3119 */
3120/* STRERROR_R_PROTO:
3121 * This symbol encodes the prototype of strerror_r.
3122 * It is zero if d_strerror_r is undef, and one of the
3123 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_strerror_r
3124 * is defined.
3125 */
3126#$d_strerror_r HAS_STRERROR_R /**/
3127#define STRERROR_R_PROTO $strerror_r_proto /**/
3128
eaf812ae
MB
3129/* HAS_STRFTIME:
3130 * This symbol, if defined, indicates that the strftime routine is
3131 * available to do time formatting.
3132 */
3133#$d_strftime HAS_STRFTIME /**/
3134
3135/* HAS_STRLCAT:
3136 * This symbol, if defined, indicates that the strlcat () routine is
3137 * available to do string concatenation.
3138 */
3139#$d_strlcat HAS_STRLCAT /**/
3140
3141/* HAS_STRLCPY:
3142 * This symbol, if defined, indicates that the strlcpy () routine is
3143 * available to do string copying.
3144 */
3145#$d_strlcpy HAS_STRLCPY /**/
3146
08c92000
MB
3147/* HAS_STRTOLD:
3148 * This symbol, if defined, indicates that the strtold routine is
3149 * available to convert strings to long doubles.
3150 */
3151#$d_strtold HAS_STRTOLD /**/
3152
3153/* HAS_STRTOLL:
3154 * This symbol, if defined, indicates that the strtoll routine is
3155 * available to convert strings to long longs.
3156 */
3157#$d_strtoll HAS_STRTOLL /**/
3158
3159/* HAS_STRTOQ:
3160 * This symbol, if defined, indicates that the strtoq routine is
3161 * available to convert strings to long longs (quads).
3162 */
3163#$d_strtoq HAS_STRTOQ /**/
3164
3165/* HAS_STRTOUL:
3166 * This symbol, if defined, indicates that the strtoul routine is
3167 * available to provide conversion of strings to unsigned long.
3168 */
3169#$d_strtoul HAS_STRTOUL /**/
3170
3171/* HAS_STRTOULL:
3172 * This symbol, if defined, indicates that the strtoull routine is
3173 * available to convert strings to unsigned long longs.
3174 */
3175#$d_strtoull HAS_STRTOULL /**/
3176
3177/* HAS_STRTOUQ:
3178 * This symbol, if defined, indicates that the strtouq routine is
3179 * available to convert strings to unsigned long longs (quads).
3180 */
3181#$d_strtouq HAS_STRTOUQ /**/
3182
eaf812ae
MB
3183/* HAS_SYSCALL_PROTO:
3184 * This symbol, if defined, indicates that the system provides
3185 * a prototype for the syscall() function. Otherwise, it is up
3186 * to the program to supply one. Good guesses are
3187 * extern int syscall(int, ...);
3188 * extern int syscall(long, ...);
3189 */
3190#$d_syscallproto HAS_SYSCALL_PROTO /**/
3191
08c92000
MB
3192/* HAS_TELLDIR_PROTO:
3193 * This symbol, if defined, indicates that the system provides
3194 * a prototype for the telldir() function. Otherwise, it is up
3195 * to the program to supply one. A good guess is
3196 * extern long telldir(DIR*);
3197 */
3198#$d_telldirproto HAS_TELLDIR_PROTO /**/
3199
3200/* HAS_TIME:
3201 * This symbol, if defined, indicates that the time() routine exists.
3202 */
3203/* Time_t:
3204 * This symbol holds the type returned by time(). It can be long,
3205 * or time_t on BSD sites (in which case <sys/types.h> should be
3206 * included).
3207 */
3208#$d_time HAS_TIME /**/
3209#define Time_t $timetype /* Time type */
3210
3211/* HAS_TIMES:
3212 * This symbol, if defined, indicates that the times() routine exists.
3213 * Note that this became obsolete on some systems (SUNOS), which now
3214 * use getrusage(). It may be necessary to include <sys/times.h>.
3215 */
3216#$d_times HAS_TIMES /**/
3217
3218/* HAS_TMPNAM_R:
3219 * This symbol, if defined, indicates that the tmpnam_r routine
3220 * is available to tmpnam re-entrantly.
3221 */
3222/* TMPNAM_R_PROTO:
3223 * This symbol encodes the prototype of tmpnam_r.
3224 * It is zero if d_tmpnam_r is undef, and one of the
3225 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_tmpnam_r
3226 * is defined.
3227 */
3228#$d_tmpnam_r HAS_TMPNAM_R /**/
3229#define TMPNAM_R_PROTO $tmpnam_r_proto /**/
3230
eaf812ae
MB
3231/* HAS_TTYNAME_R:
3232 * This symbol, if defined, indicates that the ttyname_r routine
3233 * is available to ttyname re-entrantly.
3234 */
3235/* TTYNAME_R_PROTO:
3236 * This symbol encodes the prototype of ttyname_r.
3237 * It is zero if d_ttyname_r is undef, and one of the
3238 * REENTRANT_PROTO_T_ABC macros of reentr.h if d_ttyname_r
3239 * is defined.
3240 */
3241#$d_ttyname_r HAS_TTYNAME_R /**/
3242#define TTYNAME_R_PROTO $ttyname_r_proto /**/
3243
3244/* U32_ALIGNMENT_REQUIRED:
3245 * This symbol, if defined, indicates that you must access
3246 * character data through U32-aligned pointers.
3247 */
3248#ifndef U32_ALIGNMENT_REQUIRED
3249#$d_u32align U32_ALIGNMENT_REQUIRED /**/
3250#endif
3251
08c92000
MB
3252/* HAS_UALARM:
3253 * This symbol, if defined, indicates that the ualarm routine is
3254 * available to do alarms with microsecond granularity.
3255 */
3256#$d_ualarm HAS_UALARM /**/
3257
3258/* HAS_UNION_SEMUN:
a845a0d4
JH
3259 * This symbol, if defined, indicates that the union semun is
3260 * defined by including <sys/sem.h>. If not, the user code
3261 * probably needs to define it as:
3262 * union semun {
3263 * int val;
3264 * struct semid_ds *buf;
3265 * unsigned short *array;
3266 * }
758a5d79 3267 */
a845a0d4
JH
3268/* USE_SEMCTL_SEMUN:
3269 * This symbol, if defined, indicates that union semun is
3270 * used for semctl IPC_STAT.
758a5d79 3271 */
a845a0d4
JH
3272/* USE_SEMCTL_SEMID_DS:
3273 * This symbol, if defined, indicates that struct semid_ds * is
3274 * used for semctl IPC_STAT.
c7aff470 3275 */
a845a0d4
JH
3276#$d_union_semun HAS_UNION_SEMUN /**/
3277#$d_semctl_semun USE_SEMCTL_SEMUN /**/
3278#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
c7aff470 3279
08c92000
MB
3280/* HAS_UNORDERED:
3281 * This symbol, if defined, indicates that the unordered routine is
3282 * available to check whether two doubles are unordered
3283 * (effectively: whether either of them is NaN)
3284 */
3285#$d_unordered HAS_UNORDERED /**/
3286
bdf33aa7
SP
3287/* HAS_UNSETENV:
3288 * This symbol, if defined, indicates that the unsetenv () routine is
3289 * available for use.
3290 */
3291#$d_unsetenv HAS_UNSETENV /**/
3292
eaf812ae
MB
3293/* HAS_USLEEP_PROTO:
3294 * This symbol, if defined, indicates that the system provides
3295 * a prototype for the usleep() function. Otherwise, it is up
3296 * to the program to supply one. A good guess is
3297 * extern int usleep(useconds_t);
3298 */
3299#$d_usleepproto HAS_USLEEP_PROTO /**/
3300
08c92000
MB
3301/* HAS_USTAT:
3302 * This symbol, if defined, indicates that the ustat system call is
3303 * available to query file system statistics by dev_t.
3304 */
3305#$d_ustat HAS_USTAT /**/
3306
a845a0d4
JH
3307/* HAS_VFORK:
3308 * This symbol, if defined, indicates that vfork() exists.
c5f05a91 3309 */
a845a0d4 3310#$d_vfork HAS_VFORK /**/
c5f05a91 3311
a845a0d4
JH
3312/* Signal_t:
3313 * This symbol's value is either "void" or "int", corresponding to the
3314 * appropriate return type of a signal handler. Thus, you can declare
3315 * a signal handler using "Signal_t (*handler)()", and define the
3316 * handler using "Signal_t handler(sig)".
a3540c92 3317 */
a845a0d4 3318#define Signal_t $signal_t /* Signal handler's return type */
a3540c92 3319
08c92000
MB
3320/* HAS_VPRINTF:
3321 * This symbol, if defined, indicates that the vprintf routine is available
3322 * to printf with a pointer to an argument list. If unavailable, you
3323 * may need to write your own, probably in terms of _doprnt().
ff935051 3324 */
08c92000
MB
3325/* USE_CHAR_VSPRINTF:
3326 * This symbol is defined if this system has vsprintf() returning type
3327 * (char*). The trend seems to be to declare it as "int vsprintf()". It
3328 * is up to the package author to declare vsprintf correctly based on the
3329 * symbol.
ff935051 3330 */
08c92000
MB
3331#$d_vprintf HAS_VPRINTF /**/
3332#$d_charvspr USE_CHAR_VSPRINTF /**/
3333
3334/* HAS_WRITEV:
3335 * This symbol, if defined, indicates that the writev routine is
3336 * available to do scatter writes.
ff935051 3337 */
08c92000 3338#$d_writev HAS_WRITEV /**/
44b94491 3339
08c92000
MB
3340/* USE_DYNAMIC_LOADING:
3341 * This symbol, if defined, indicates that dynamic loading of
3342 * some sort is available.
8e07c86e 3343 */
08c92000 3344#$usedl USE_DYNAMIC_LOADING /**/
44b94491 3345
08c92000
MB
3346/* DOUBLESIZE:
3347 * This symbol contains the size of a double, so that the C preprocessor
3348 * can make decisions based on it.
c7aff470 3349 */
08c92000 3350#define DOUBLESIZE $doublesize /**/
44b94491 3351
08c92000
MB
3352/* EBCDIC:
3353 * This symbol, if defined, indicates that this system uses
3354 * EBCDIC encoding.
3355 */
3356#$ebcdic EBCDIC /**/
3357
3358/* FFLUSH_NULL:
3359 * This symbol, if defined, tells that fflush(NULL) does flush
3360 * all pending stdio output.
3361 */
3362/* FFLUSH_ALL:
3363 * This symbol, if defined, tells that to flush
3364 * all pending stdio output one must loop through all
3365 * the stdio file handles stored in an array and fflush them.
3366 * Note that if fflushNULL is defined, fflushall will not
3367 * even be probed for and will be left undefined.
3368 */
3369#$fflushNULL FFLUSH_NULL /**/
3370#$fflushall FFLUSH_ALL /**/
3371
3372/* Fpos_t:
3373 * This symbol holds the type used to declare file positions in libc.
3374 * It can be fpos_t, long, uint, etc... It may be necessary to include
3375 * <sys/types.h> to get any typedef'ed information.
3376 */
3377#define Fpos_t $fpostype /* File position type */
3378
3379/* Gid_t_f:
3380 * This symbol defines the format string used for printing a Gid_t.
3381 */
3382#define Gid_t_f $gidformat /**/
3383
3384/* Gid_t_sign:
3385 * This symbol holds the signedess of a Gid_t.
3386 * 1 for unsigned, -1 for signed.
3387 */
3388#define Gid_t_sign $gidsign /* GID sign */
3389
3390/* Gid_t_size:
3391 * This symbol holds the size of a Gid_t in bytes.
3392 */
3393#define Gid_t_size $gidsize /* GID size */
3394
3395/* Gid_t:
3396 * This symbol holds the return type of getgid() and the type of
3397 * argument to setrgid() and related functions. Typically,
3398 * it is the type of group ids in the kernel. It can be int, ushort,
3399 * gid_t, etc... It may be necessary to include <sys/types.h> to get
3400 * any typedef'ed information.
3401 */
3402#define Gid_t $gidtype /* Type for getgid(), etc... */
3403
3404/* Groups_t:
3405 * This symbol holds the type used for the second argument to
3406 * getgroups() and setgroups(). Usually, this is the same as
3407 * gidtype (gid_t) , but sometimes it isn't.
3408 * It can be int, ushort, gid_t, etc...
3409 * It may be necessary to include <sys/types.h> to get any
3410 * typedef'ed information. This is only required if you have
3411 * getgroups() or setgroups()..
3412 */
3413#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
3414#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
3415#endif
3416
eaf812ae
MB
3417/* I_CRYPT:
3418 * This symbol, if defined, indicates that <crypt.h> exists and
3419 * should be included.
3420 */
3421#$i_crypt I_CRYPT /**/
3422
08c92000
MB
3423/* DB_Prefix_t:
3424 * This symbol contains the type of the prefix structure element
3425 * in the <db.h> header file. In older versions of DB, it was
3426 * int, while in newer ones it is u_int32_t.
3427 */
3428/* DB_Hash_t:
3429 * This symbol contains the type of the prefix structure element
3430 * in the <db.h> header file. In older versions of DB, it was
3431 * int, while in newer ones it is size_t.
3432 */
3433/* DB_VERSION_MAJOR_CFG:
3434 * This symbol, if defined, defines the major version number of
3435 * Berkeley DB found in the <db.h> header when Perl was configured.
3436 */
3437/* DB_VERSION_MINOR_CFG:
3438 * This symbol, if defined, defines the minor version number of
3439 * Berkeley DB found in the <db.h> header when Perl was configured.
3440 * For DB version 1 this is always 0.
3441 */
3442/* DB_VERSION_PATCH_CFG:
3443 * This symbol, if defined, defines the patch version number of
3444 * Berkeley DB found in the <db.h> header when Perl was configured.
3445 * For DB version 1 this is always 0.
3446 */
3447#define DB_Hash_t $db_hashtype /**/
3448#define DB_Prefix_t $db_prefixtype /**/
3449#define DB_VERSION_MAJOR_CFG $db_version_major /**/
3450#define DB_VERSION_MINOR_CFG $db_version_minor /**/
3451#define DB_VERSION_PATCH_CFG $db_version_patch /**/
3452
eaf812ae
MB
3453/* I_FP:
3454 * This symbol, if defined, indicates that <fp.h> exists and
3455 * should be included.
3456 */
3457#$i_fp I_FP /**/
3458
08c92000
MB
3459/* I_FP_CLASS:
3460 * This symbol, if defined, indicates that <fp_class.h> exists and
3461 * should be included.
3462 */
3463#$i_fp_class I_FP_CLASS /**/
3464
3465/* I_GRP:
3466 * This symbol, if defined, indicates to the C program that it should
3467 * include <grp.h>.
3468 */
3469/* GRPASSWD:
3470 * This symbol, if defined, indicates to the C program that struct group
3471 * in <grp.h> contains gr_passwd.
3472 */
3473#$i_grp I_GRP /**/
3474#$d_grpasswd GRPASSWD /**/
3475
3476/* I_IEEEFP:
3477 * This symbol, if defined, indicates that <ieeefp.h> exists and
3478 * should be included.
3479 */
3480#$i_ieeefp I_IEEEFP /**/
3481
3482/* I_INTTYPES:
3483 * This symbol, if defined, indicates to the C program that it should
3484 * include <inttypes.h>.
3485 */
3486#$i_inttypes I_INTTYPES /**/
3487
eaf812ae
MB
3488/* I_LANGINFO:
3489 * This symbol, if defined, indicates that <langinfo.h> exists and
3490 * should be included.
3491 */
3492#$i_langinfo I_LANGINFO /**/
3493
08c92000
MB
3494/* I_LIBUTIL:
3495 * This symbol, if defined, indicates that <libutil.h> exists and
3496 * should be included.
3497 */
3498#$i_libutil I_LIBUTIL /**/
3499
3500/* I_MACH_CTHREADS:
3501 * This symbol, if defined, indicates to the C program that it should
3502 * include <mach/cthreads.h>.
3503 */
3504#$i_machcthr I_MACH_CTHREADS /**/
3505
3506/* I_MNTENT:
3507 * This symbol, if defined, indicates that <mntent.h> exists and
3508 * should be included.
3509 */
3510#$i_mntent I_MNTENT /**/
3511
eaf812ae
MB
3512/* I_NDBM:
3513 * This symbol, if defined, indicates that <ndbm.h> exists and should
3514 * be included.
3515 */
3516#$i_ndbm I_NDBM /**/
3517
08c92000
MB
3518/* I_NETDB:
3519 * This symbol, if defined, indicates that <netdb.h> exists and
3520 * should be included.
3521 */
3522#$i_netdb I_NETDB /**/
3523
3524/* I_NETINET_TCP:
3525 * This symbol, if defined, indicates to the C program that it should
3526 * include <netinet/tcp.h>.
3527 */
3528#$i_netinettcp I_NETINET_TCP /**/
3529
3530/* I_POLL:
3531 * This symbol, if defined, indicates that <poll.h> exists and
ce647182 3532 * should be included. (see also HAS_POLL)
08c92000
MB
3533 */
3534#$i_poll I_POLL /**/
3535
3536/* I_PROT:
3537 * This symbol, if defined, indicates that <prot.h> exists and
3538 * should be included.
3539 */
3540#$i_prot I_PROT /**/
3541
3542/* I_PTHREAD:
3543 * This symbol, if defined, indicates to the C program that it should
3544 * include <pthread.h>.
3545 */
3546#$i_pthread I_PTHREAD /**/
3547
3548/* I_PWD:
a845a0d4
JH
3549 * This symbol, if defined, indicates to the C program that it should
3550 * include <pwd.h>.
a33c94aa 3551 */
a845a0d4
JH
3552/* PWQUOTA:
3553 * This symbol, if defined, indicates to the C program that struct passwd
3554 * contains pw_quota.
49dabb45 3555 */
a845a0d4
JH
3556/* PWAGE:
3557 * This symbol, if defined, indicates to the C program that struct passwd
3558 * contains pw_age.
3813c136 3559 */
a845a0d4
JH
3560/* PWCHANGE:
3561 * This symbol, if defined, indicates to the C program that struct passwd
3562 * contains pw_change.
1acc7ade 3563 */
a845a0d4
JH
3564/* PWCLASS:
3565 * This symbol, if defined, indicates to the C program that struct passwd
3566 * contains pw_class.
a33c94aa 3567 */
a845a0d4
JH
3568/* PWEXPIRE:
3569 * This symbol, if defined, indicates to the C program that struct passwd
3570 * contains pw_expire.
10bc17b6 3571 */
a845a0d4
JH
3572/* PWCOMMENT:
3573 * This symbol, if defined, indicates to the C program that struct passwd
3574 * contains pw_comment.
10bc17b6 3575 */
a845a0d4
JH
3576/* PWGECOS:
3577 * This symbol, if defined, indicates to the C program that struct passwd
3578 * contains pw_gecos.
10bc17b6 3579 */
a845a0d4
JH
3580/* PWPASSWD:
3581 * This symbol, if defined, indicates to the C program that struct passwd
3582 * contains pw_passwd.
10bc17b6 3583 */
a845a0d4
JH
3584#$i_pwd I_PWD /**/
3585#$d_pwquota PWQUOTA /**/
3586#$d_pwage PWAGE /**/
3587#$d_pwchange PWCHANGE /**/
3588#$d_pwclass PWCLASS /**/
3589#$d_pwexpire PWEXPIRE /**/
3590#$d_pwcomment PWCOMMENT /**/
3591#$d_pwgecos PWGECOS /**/
3592#$d_pwpasswd PWPASSWD /**/
10bc17b6 3593
08c92000
MB
3594/* I_SHADOW:
3595 * This symbol, if defined, indicates that <shadow.h> exists and
a845a0d4 3596 * should be included.
10bc17b6 3597 */
08c92000 3598#$i_shadow I_SHADOW /**/
10bc17b6 3599
08c92000
MB
3600/* I_SOCKS:
3601 * This symbol, if defined, indicates that <socks.h> exists and
3602 * should be included.
a33c94aa 3603 */
08c92000 3604#$i_socks I_SOCKS /**/
a33c94aa 3605
08c92000
MB
3606/* I_SUNMATH:
3607 * This symbol, if defined, indicates that <sunmath.h> exists and
3608 * should be included.
a33c94aa 3609 */
08c92000
MB
3610#$i_sunmath I_SUNMATH /**/
3611
3612/* I_SYSLOG:
3613 * This symbol, if defined, indicates that <syslog.h> exists and
3614 * should be included.
44b94491 3615 */
08c92000 3616#$i_syslog I_SYSLOG /**/
a33c94aa 3617
08c92000
MB
3618/* I_SYSMODE:
3619 * This symbol, if defined, indicates that <sys/mode.h> exists and
3620 * should be included.
a33c94aa 3621 */
08c92000 3622#$i_sysmode I_SYSMODE /**/
44b94491 3623
08c92000
MB
3624/* I_SYS_MOUNT:
3625 * This symbol, if defined, indicates that <sys/mount.h> exists and
3626 * should be included.
9df442c2 3627 */
08c92000 3628#$i_sysmount I_SYS_MOUNT /**/
9df442c2 3629
08c92000
MB
3630/* I_SYS_STATFS:
3631 * This symbol, if defined, indicates that <sys/statfs.h> exists.
a33c94aa 3632 */
08c92000
MB
3633#$i_sysstatfs I_SYS_STATFS /**/
3634
3635/* I_SYS_STATVFS:
3636 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
3637 * should be included.
a33c94aa 3638 */
08c92000 3639#$i_sysstatvfs I_SYS_STATVFS /**/
a33c94aa 3640
08c92000
MB
3641/* I_SYSUIO:
3642 * This symbol, if defined, indicates that <sys/uio.h> exists and
3643 * should be included.
4e0554ec 3644 */
08c92000 3645#$i_sysuio I_SYSUIO /**/
4e0554ec 3646
08c92000
MB
3647/* I_SYSUTSNAME:
3648 * This symbol, if defined, indicates that <sys/utsname.h> exists and
3649 * should be included.
44b94491 3650 */
08c92000 3651#$i_sysutsname I_SYSUTSNAME /**/
ff935051 3652
08c92000
MB
3653/* I_SYS_VFS:
3654 * This symbol, if defined, indicates that <sys/vfs.h> exists and
3655 * should be included.
a5f75d66 3656 */
08c92000 3657#$i_sysvfs I_SYS_VFS /**/
ff935051 3658
08c92000
MB
3659/* I_TIME:
3660 * This symbol, if defined, indicates to the C program that it should
3661 * include <time.h>.
a33c94aa 3662 */
08c92000
MB
3663/* I_SYS_TIME:
3664 * This symbol, if defined, indicates to the C program that it should
3665 * include <sys/time.h>.
a33c94aa 3666 */
08c92000
MB
3667/* I_SYS_TIME_KERNEL:
3668 * This symbol, if defined, indicates to the C program that it should
3669 * include <sys/time.h> with KERNEL defined.
a845a0d4 3670 */
08c92000
MB
3671/* HAS_TM_TM_ZONE:
3672 * This symbol, if defined, indicates to the C program that
3673 * the struct tm has a tm_zone field.
a33c94aa 3674 */
08c92000
MB
3675/* HAS_TM_TM_GMTOFF:
3676 * This symbol, if defined, indicates to the C program that
3677 * the struct tm has a tm_gmtoff field.
a33c94aa 3678 */
08c92000
MB
3679#$i_time I_TIME /**/
3680#$i_systime I_SYS_TIME /**/
3681#$i_systimek I_SYS_TIME_KERNEL /**/
3682#$d_tm_tm_zone HAS_TM_TM_ZONE /**/
3683#$d_tm_tm_gmtoff HAS_TM_TM_GMTOFF /**/
a33c94aa 3684
08c92000
MB
3685/* I_USTAT:
3686 * This symbol, if defined, indicates that <ustat.h> exists and
3687 * should be included.
a33c94aa 3688 */
08c92000 3689#$i_ustat I_USTAT /**/
a33c94aa 3690
eaf812ae
MB
3691/* I_STDARG:
3692 * This symbol, if defined, indicates that <stdarg.h> exists and should
3693 * be included.
3694 */
3695/* I_VARARGS:
3696 * This symbol, if defined, indicates to the C program that it should
3697 * include <varargs.h>.
3698 */
3699#$i_stdarg I_STDARG /**/
3700#$i_varargs I_VARARGS /**/
3701
08c92000
MB
3702/* PERL_INC_VERSION_LIST:
3703 * This variable specifies the list of subdirectories in over
3704 * which perl.c:incpush() and lib/lib.pm will automatically
3705 * search when adding directories to @INC, in a format suitable
3706 * for a C initialization string. See the inc_version_list entry
3707 * in Porting/Glossary for more details.
36adc09b 3708 */
c95d0e17 3709#$d_inc_version_list PERL_INC_VERSION_LIST $inc_version_list_init /**/
36adc09b 3710
08c92000
MB
3711/* INSTALL_USR_BIN_PERL:
3712 * This symbol, if defined, indicates that Perl is to be installed
3713 * also as /usr/bin/perl.
a33c94aa 3714 */
08c92000 3715#$installusrbinperl INSTALL_USR_BIN_PERL /**/
a33c94aa 3716
08c92000
MB
3717/* PERL_PRIfldbl:
3718 * This symbol, if defined, contains the string used by stdio to
3719 * format long doubles (format 'f') for output.
a33c94aa 3720 */
08c92000
MB
3721/* PERL_PRIgldbl:
3722 * This symbol, if defined, contains the string used by stdio to
3723 * format long doubles (format 'g') for output.
36adc09b 3724 */
08c92000
MB
3725/* PERL_PRIeldbl:
3726 * This symbol, if defined, contains the string used by stdio to
3727 * format long doubles (format 'e') for output.
a33c94aa 3728 */
08c92000
MB
3729/* PERL_SCNfldbl:
3730 * This symbol, if defined, contains the string used by stdio to
3731 * format long doubles (format 'f') for input.
a33c94aa 3732 */
08c92000
MB
3733#$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
3734#$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
3735#$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
3736#$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
78a7c709 3737
08c92000
MB
3738/* Off_t:
3739 * This symbol holds the type used to declare offsets in the kernel.
3740 * It can be int, long, off_t, etc... It may be necessary to include
3741 * <sys/types.h> to get any typedef'ed information.
a33c94aa 3742 */
08c92000
MB
3743/* LSEEKSIZE:
3744 * This symbol holds the number of bytes used by the Off_t.
15b61c98 3745 */
08c92000
MB
3746/* Off_t_size:
3747 * This symbol holds the number of bytes used by the Off_t.
a33c94aa 3748 */
08c92000
MB
3749#define Off_t $lseektype /* <offset> type */
3750#define LSEEKSIZE $lseeksize /* <offset> size */
3751#define Off_t_size $lseeksize /* <offset> size */
a33c94aa 3752
eaf812ae
MB
3753/* PERL_MAD:
3754 * This symbol, if defined, indicates that the Misc Attribution
3755 * Declaration code should be conditionally compiled.
3756 */
3757#$mad PERL_MAD /**/
3758
08c92000
MB
3759/* Free_t:
3760 * This variable contains the return type of free(). It is usually
3761 * void, but occasionally int.
3813c136 3762 */
08c92000
MB
3763/* Malloc_t:
3764 * This symbol is the type of pointer returned by malloc and realloc.
3765 */
3766#define Malloc_t $malloctype /**/
3767#define Free_t $freetype /**/
a845a0d4 3768
08c92000
MB
3769/* PERL_MALLOC_WRAP:
3770 * This symbol, if defined, indicates that we'd like malloc wrap checks.
a33c94aa 3771 */
dc750f2e 3772#$usemallocwrap PERL_MALLOC_WRAP /**/
a33c94aa 3773
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3774/* MYMALLOC:
3775 * This symbol, if defined, indicates that we're using our own malloc.
10bc17b6 3776 */
08c92000 3777#$d_mymalloc MYMALLOC /**/
a845a0d4 3778
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3779/* Mode_t:
3780 * This symbol holds the type used to declare file modes
3781 * for systems calls. It is usually mode_t, but may be
3782 * int or unsigned short. It may be necessary to include <sys/types.h>
3783 * to get any typedef'ed information.
44b94491 3784 */
08c92000 3785#define Mode_t $modetype /* file mode parameter for system calls */
78a7c709 3786
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3787/* VAL_O_NONBLOCK:
3788 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
3789 * non-blocking I/O for the file descriptor. Note that there is no way
3790 * back, i.e. you cannot turn it blocking again this way. If you wish to
3791 * alternatively switch between blocking and non-blocking, use the
3792 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
10bc17b6 3793 */
08c92000
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3794/* VAL_EAGAIN:
3795 * This symbol holds the errno error code set by read() when no data was
3796 * present on the non-blocking file descriptor.
10bc17b6 3797 */
08c92000
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3798/* RD_NODATA:
3799 * This symbol holds the return code from read() when no data is present
3800 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
3801 * not defined, then you can't distinguish between no data and EOF by
3802 * issuing a read(). You'll have to find another way to tell for sure!
10bc17b6 3803 */
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3804/* EOF_NONBLOCK:
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