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[perl5.git] / config_h.SH
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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'')
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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
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18 ;;
19esac
20case "$0" in
21*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
8d063cd8 22esac
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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!'
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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
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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 $
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35 */
36
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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 : $myuname
2304df62 43 */
8d063cd8 44
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45#ifndef _config_h_
46#define _config_h_
47
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48/* LOC_SED:
49 * This symbol holds the complete pathname to the sed program.
774d564b 50 */
dfe9444c 51#define LOC_SED "$full_sed" /**/
774d564b 52
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53/* HAS_ALARM:
54 * This symbol, if defined, indicates that the alarm routine is
55 * available.
56 */
57#$d_alarm HAS_ALARM /**/
58
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59/* HASATTRIBUTE:
60 * This symbol indicates the C compiler can check for function attributes,
61 * such as printf formats. This is normally only supported by GNU cc.
62 */
63#$d_attribut HASATTRIBUTE /**/
64#ifndef HASATTRIBUTE
65#define __attribute__(_arg_)
66#endif
67
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68/* HAS_BCMP:
69 * This symbol is defined if the bcmp() routine is available to
70 * compare blocks of memory.
a687059c 71 */
2304df62 72#$d_bcmp HAS_BCMP /**/
a687059c 73
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74/* HAS_BCOPY:
75 * This symbol is defined if the bcopy() routine is available to
76 * copy blocks of memory.
c51b80d1 77 */
2304df62 78#$d_bcopy HAS_BCOPY /**/
c51b80d1 79
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80/* HAS_BZERO:
81 * This symbol is defined if the bzero() routine is available to
82 * set a memory block to 0.
0d3e774c 83 */
2304df62 84#$d_bzero HAS_BZERO /**/
0d3e774c 85
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86/* HAS_CHOWN:
87 * This symbol, if defined, indicates that the chown routine is
88 * available.
89 */
90#$d_chown HAS_CHOWN /**/
91
92/* HAS_CHROOT:
93 * This symbol, if defined, indicates that the chroot routine is
94 * available.
95 */
96#$d_chroot HAS_CHROOT /**/
97
2304df62 98/* HAS_CHSIZE:
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99 * This symbol, if defined, indicates that the chsize routine is available
100 * to truncate files. You might need a -lx to get this routine.
101 */
fe14fcc3 102#$d_chsize HAS_CHSIZE /**/
87250799 103
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104/* HASCONST:
105 * This symbol, if defined, indicates that this C compiler knows about
106 * the const type. There is no need to actually test for that symbol
107 * within your programs. The mere use of the "const" keyword will
108 * trigger the necessary tests.
109 */
110#$d_const HASCONST /**/
111#ifndef HASCONST
112#define const
113#endif
114
2304df62 115/* HAS_CRYPT:
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116 * This symbol, if defined, indicates that the crypt routine is available
117 * to encrypt passwords and the like.
118 */
2304df62 119#$d_crypt HAS_CRYPT /**/
2e1b3b7e 120
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121/* HAS_CUSERID:
122 * This symbol, if defined, indicates that the cuserid routine is
123 * available to get character login names.
13281fa4 124 */
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125#$d_cuserid HAS_CUSERID /**/
126
127/* HAS_DBL_DIG:
128 * This symbol, if defined, indicates that this system's <float.h>
129 * or <limits.h> defines the symbol DBL_DIG, which is the number
130 * of significant digits in a double precision number. If this
131 * symbol is not defined, a guess of 15 is usually pretty good.
132 */
133#$d_dbl_dig HAS_DBL_DIG /* */
134
135/* HAS_DIFFTIME:
136 * This symbol, if defined, indicates that the difftime routine is
137 * available.
138 */
139#$d_difftime HAS_DIFFTIME /**/
13281fa4 140
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141/* HAS_DLERROR:
142 * This symbol, if defined, indicates that the dlerror routine is
143 * available to return a string describing the last error that
144 * occurred from a call to dlopen(), dlclose() or dlsym().
145 */
146#$d_dlerror HAS_DLERROR /**/
147
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148/* HAS_DUP2:
149 * This symbol, if defined, indicates that the dup2 routine is
150 * available to duplicate file descriptors.
a687059c 151 */
2304df62 152#$d_dup2 HAS_DUP2 /**/
a687059c 153
2304df62 154/* HAS_FCHMOD:
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155 * This symbol, if defined, indicates that the fchmod routine is available
156 * to change mode of opened files. If unavailable, use chmod().
157 */
2304df62 158#$d_fchmod HAS_FCHMOD /**/
378cc40b 159
2304df62 160/* HAS_FCHOWN:
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161 * This symbol, if defined, indicates that the fchown routine is available
162 * to change ownership of opened files. If unavailable, use chown().
163 */
2304df62 164#$d_fchown HAS_FCHOWN /**/
378cc40b 165
2304df62 166/* HAS_FCNTL:
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167 * This symbol, if defined, indicates to the C program that
168 * the fcntl() function exists.
a687059c 169 */
2304df62 170#$d_fcntl HAS_FCNTL /**/
a687059c 171
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172/* HAS_FGETPOS:
173 * This symbol, if defined, indicates that the fgetpos routine is
174 * available to get the file position indicator, similar to ftell().
175 */
176#$d_fgetpos HAS_FGETPOS /**/
177
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178/* HAS_FLOCK:
179 * This symbol, if defined, indicates that the flock routine is
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180 * available to do file locking.
181 */
2304df62 182#$d_flock HAS_FLOCK /**/
a687059c 183
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184/* HAS_FORK:
185 * This symbol, if defined, indicates that the fork routine is
186 * available.
187 */
188#$d_fork HAS_FORK /**/
189
190/* HAS_FSETPOS:
191 * This symbol, if defined, indicates that the fsetpos routine is
192 * available to set the file position indicator, similar to fseek().
193 */
194#$d_fsetpos HAS_FSETPOS /**/
195
5f05dabc 196/* HAS_GETTIMEOFDAY:
197 * This symbol, if defined, indicates that the gettimeofday() system
198 * call is available for a sub-second accuracy clock. Usually, the file
199 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
200 * The type "Timeval" should be used to refer to "struct timeval".
201 */
202#$d_gettimeod HAS_GETTIMEOFDAY /**/
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203#ifdef HAS_GETTIMEOFDAY
204#define Timeval struct timeval /* Structure used by gettimeofday() */
205#endif
5f05dabc 206
2304df62 207/* HAS_GETGROUPS:
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208 * This symbol, if defined, indicates that the getgroups() routine is
209 * available to get the list of process groups. If unavailable, multiple
210 * groups are probably not supported.
211 */
2304df62 212#$d_getgrps HAS_GETGROUPS /**/
378cc40b 213
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214/* HAS_GETLOGIN:
215 * This symbol, if defined, indicates that the getlogin routine is
216 * available to get the login name.
217 */
218#$d_getlogin HAS_GETLOGIN /**/
219
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220/* HAS_GETPGID:
221 * This symbol, if defined, indicates to the C program that
222 * the getpgid(pid) function is available to get the
223 * process group id.
224 */
225#$d_getpgid HAS_GETPGID /**/
226
2304df62 227/* HAS_GETPGRP2:
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228 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
229 * routine is available to get the current process group.
230 */
2304df62 231#$d_getpgrp2 HAS_GETPGRP2 /**/
d8f2e4cc 232
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233/* HAS_GETPPID:
234 * This symbol, if defined, indicates that the getppid routine is
235 * available to get the parent process ID.
236 */
237#$d_getppid HAS_GETPPID /**/
238
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239/* HAS_GETPRIORITY:
240 * This symbol, if defined, indicates that the getpriority routine is
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241 * available to get a process's priority.
242 */
2304df62 243#$d_getprior HAS_GETPRIORITY /**/
a687059c 244
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245/* HAS_INET_ATON:
246 * This symbol, if defined, indicates to the C program that the
247 * inet_aton() function is available to parse IP address "dotted-quad"
248 * strings.
ecfc5424 249 */
dfe9444c 250#$d_inetaton HAS_INET_ATON /**/
ecfc5424 251
2304df62 252/* HAS_KILLPG:
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253 * This symbol, if defined, indicates that the killpg routine is available
254 * to kill process groups. If unavailable, you probably should use kill
255 * with a negative process number.
256 */
2304df62 257#$d_killpg HAS_KILLPG /**/
378cc40b 258
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259/* HAS_LINK:
260 * This symbol, if defined, indicates that the link routine is
261 * available to create hard links.
0d3e774c 262 */
2304df62 263#$d_link HAS_LINK /**/
0d3e774c 264
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265/* HAS_LOCALECONV:
266 * This symbol, if defined, indicates that the localeconv routine is
267 * available for numeric and monetary formatting conventions.
268 */
269#$d_locconv HAS_LOCALECONV /**/
270
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271/* HAS_LOCKF:
272 * This symbol, if defined, indicates that the lockf routine is
273 * available to do file locking.
274 */
275#$d_lockf HAS_LOCKF /**/
276
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277/* HAS_LSTAT:
278 * This symbol, if defined, indicates that the lstat routine is
279 * available to do file stats on symbolic links.
a687059c 280 */
2304df62 281#$d_lstat HAS_LSTAT /**/
a687059c 282
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283/* HAS_MBLEN:
284 * This symbol, if defined, indicates that the mblen routine is available
285 * to find the number of bytes in a multibye character.
286 */
287#$d_mblen HAS_MBLEN /**/
288
289/* HAS_MBSTOWCS:
290 * This symbol, if defined, indicates that the mbstowcs routine is
291 * available to covert a multibyte string into a wide character string.
292 */
293#$d_mbstowcs HAS_MBSTOWCS /**/
294
295/* HAS_MBTOWC:
296 * This symbol, if defined, indicates that the mbtowc routine is available
297 * to covert a multibyte to a wide character.
298 */
299#$d_mbtowc HAS_MBTOWC /**/
300
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301/* HAS_MEMCMP:
302 * This symbol, if defined, indicates that the memcmp routine is available
303 * to compare blocks of memory.
378cc40b 304 */
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305#$d_memcmp HAS_MEMCMP /**/
306
307/* HAS_MEMCPY:
9f971974 308 * This symbol, if defined, indicates that the memcpy routine is available
2304df62 309 * to copy blocks of memory.
9f971974 310 */
2304df62 311#$d_memcpy HAS_MEMCPY /**/
9f971974 312
2304df62 313/* HAS_MEMMOVE:
9f971974 314 * This symbol, if defined, indicates that the memmove routine is available
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315 * to copy potentially overlapping blocks of memory. This should be used
316 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
317 * own version.
9f971974 318 */
2304df62 319#$d_memmove HAS_MEMMOVE /**/
9f971974 320
2304df62 321/* HAS_MEMSET:
9f971974 322 * This symbol, if defined, indicates that the memset routine is available
2304df62 323 * to set blocks of memory.
9f971974 324 */
2304df62 325#$d_memset HAS_MEMSET /**/
378cc40b 326
2304df62 327/* HAS_MKDIR:
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328 * This symbol, if defined, indicates that the mkdir routine is available
329 * to create directories. Otherwise you should fork off a new process to
330 * exec /bin/mkdir.
331 */
2304df62 332#$d_mkdir HAS_MKDIR /**/
fe14fcc3 333
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334/* HAS_MKFIFO:
335 * This symbol, if defined, indicates that the mkfifo routine is
336 * available to create FIFOs. Otherwise, mknod should be able to
337 * do it for you. However, if mkfifo is there, mknod might require
338 * super-user privileges which mkfifo will not.
339 */
340#$d_mkfifo HAS_MKFIFO /**/
341
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342/* HAS_MKTIME:
343 * This symbol, if defined, indicates that the mktime routine is
344 * available.
345 */
346#$d_mktime HAS_MKTIME /**/
347
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348/* HAS_MSYNC:
349 * This symbol, if defined, indicates that the msync system call is
350 * available to synchronize a mapped file.
351 */
352#$d_msync HAS_MSYNC /**/
353
354/* HAS_MUNMAP:
355 * This symbol, if defined, indicates that the munmap system call is
356 * available to unmap a region, usually mapped by mmap().
357 */
358#$d_munmap HAS_MUNMAP /**/
359
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360/* HAS_NICE:
361 * This symbol, if defined, indicates that the nice routine is
362 * available.
fe14fcc3 363 */
a0d0e21e 364#$d_nice HAS_NICE /**/
a687059c 365
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366/* HAS_PATHCONF:
367 * This symbol, if defined, indicates that pathconf() is available
368 * to determine file-system related limits and options associated
369 * with a given filename.
370 */
371/* HAS_FPATHCONF:
372 * This symbol, if defined, indicates that pathconf() is available
373 * to determine file-system related limits and options associated
374 * with a given open file descriptor.
375 */
376#$d_pathconf HAS_PATHCONF /**/
377#$d_fpathconf HAS_FPATHCONF /**/
378
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379/* HAS_PAUSE:
380 * This symbol, if defined, indicates that the pause routine is
381 * available to suspend a process until a signal is received.
a687059c 382 */
a0d0e21e 383#$d_pause HAS_PAUSE /**/
a687059c 384
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385/* HAS_PIPE:
386 * This symbol, if defined, indicates that the pipe routine is
387 * available to create an inter-process channel.
fe14fcc3 388 */
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389#$d_pipe HAS_PIPE /**/
390
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391/* HAS_POLL:
392 * This symbol, if defined, indicates that the poll routine is
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393 * available to poll active file descriptors. You may safely
394 * include <poll.h> when this symbol is defined.
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395 */
396#$d_poll HAS_POLL /**/
397
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398/* HAS_READDIR:
399 * This symbol, if defined, indicates that the readdir routine is
400 * available to read directory entries. You may have to include
401 * <dirent.h>. See I_DIRENT.
402 */
403#$d_readdir HAS_READDIR /**/
404
405/* HAS_SEEKDIR:
406 * This symbol, if defined, indicates that the seekdir routine is
407 * available. You may have to include <dirent.h>. See I_DIRENT.
408 */
409#$d_seekdir HAS_SEEKDIR /**/
410
411/* HAS_TELLDIR:
412 * This symbol, if defined, indicates that the telldir routine is
413 * available. You may have to include <dirent.h>. See I_DIRENT.
414 */
415#$d_telldir HAS_TELLDIR /**/
416
417/* HAS_REWINDDIR:
418 * This symbol, if defined, indicates that the rewinddir routine is
419 * available. You may have to include <dirent.h>. See I_DIRENT.
420 */
421#$d_rewinddir HAS_REWINDDIR /**/
422
423/* HAS_READLINK:
424 * This symbol, if defined, indicates that the readlink routine is
425 * available to read the value of a symbolic link.
426 */
427#$d_readlink HAS_READLINK /**/
fe14fcc3 428
2304df62 429/* HAS_RENAME:
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430 * This symbol, if defined, indicates that the rename routine is available
431 * to rename files. Otherwise you should do the unlink(), link(), unlink()
432 * trick.
433 */
2304df62 434#$d_rename HAS_RENAME /**/
378cc40b 435
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436/* HAS_RMDIR:
437 * This symbol, if defined, indicates that the rmdir routine is
438 * available to remove directories. Otherwise you should fork off a
439 * new process to exec /bin/rmdir.
9f971974 440 */
2304df62 441#$d_rmdir HAS_RMDIR /**/
9f971974 442
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443/* HAS_SELECT:
444 * This symbol, if defined, indicates that the select routine is
445 * available to select active file descriptors. If the timeout field
446 * is used, <sys/time.h> may need to be included.
fe14fcc3 447 */
2304df62 448#$d_select HAS_SELECT /**/
a687059c 449
2304df62 450/* HAS_SETEGID:
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451 * This symbol, if defined, indicates that the setegid routine is available
452 * to change the effective gid of the current program.
453 */
2304df62 454#$d_setegid HAS_SETEGID /**/
378cc40b 455
2304df62 456/* HAS_SETEUID:
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457 * This symbol, if defined, indicates that the seteuid routine is available
458 * to change the effective uid of the current program.
459 */
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460#$d_seteuid HAS_SETEUID /**/
461
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462/* HAS_SETLINEBUF:
463 * This symbol, if defined, indicates that the setlinebuf routine is
464 * available to change stderr or stdout from block-buffered or unbuffered
465 * to a line-buffered mode.
466 */
467#$d_setlinebuf HAS_SETLINEBUF /**/
468
469/* HAS_SETLOCALE:
470 * This symbol, if defined, indicates that the setlocale routine is
471 * available to handle locale-specific ctype implementations.
472 */
473#$d_setlocale HAS_SETLOCALE /**/
474
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475/* HAS_SETPGID:
476 * This symbol, if defined, indicates that the setpgid(pid, gpid)
477 * routine is available to set process group ID.
478 */
479#$d_setpgid HAS_SETPGID /**/
480
2304df62 481/* HAS_SETPGRP2:
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482 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
483 * routine is available to set the current process group.
484 */
2304df62 485#$d_setpgrp2 HAS_SETPGRP2 /**/
d8f2e4cc 486
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487/* HAS_SETPRIORITY:
488 * This symbol, if defined, indicates that the setpriority routine is
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489 * available to set a process's priority.
490 */
2304df62 491#$d_setprior HAS_SETPRIORITY /**/
a687059c 492
2304df62 493/* HAS_SETREGID:
a687059c 494 * This symbol, if defined, indicates that the setregid routine is
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495 * available to change the real and effective gid of the current
496 * process.
a687059c 497 */
2304df62 498/* HAS_SETRESGID:
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499 * This symbol, if defined, indicates that the setresgid routine is
500 * available to change the real, effective and saved gid of the current
2304df62 501 * process.
a687059c 502 */
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503#$d_setregid HAS_SETREGID /**/
504#$d_setresgid HAS_SETRESGID /**/
a687059c 505
2304df62 506/* HAS_SETREUID:
a687059c 507 * This symbol, if defined, indicates that the setreuid routine is
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508 * available to change the real and effective uid of the current
509 * process.
a687059c 510 */
2304df62 511/* HAS_SETRESUID:
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512 * This symbol, if defined, indicates that the setresuid routine is
513 * available to change the real, effective and saved uid of the current
2304df62 514 * process.
a687059c 515 */
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516#$d_setreuid HAS_SETREUID /**/
517#$d_setresuid HAS_SETRESUID /**/
a687059c 518
2304df62 519/* HAS_SETRGID:
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520 * This symbol, if defined, indicates that the setrgid routine is available
521 * to change the real gid of the current program.
522 */
2304df62 523#$d_setrgid HAS_SETRGID /**/
378cc40b 524
2304df62 525/* HAS_SETRUID:
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526 * This symbol, if defined, indicates that the setruid routine is available
527 * to change the real uid of the current program.
528 */
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529#$d_setruid HAS_SETRUID /**/
530
531/* HAS_SETSID:
532 * This symbol, if defined, indicates that the setsid routine is
533 * available to set the process group ID.
534 */
535#$d_setsid HAS_SETSID /**/
fe14fcc3 536
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537/* Shmat_t:
538 * This symbol holds the return type of the shmat() system call.
539 * Usually set to 'void *' or 'char *'.
fe14fcc3 540 */
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541/* HAS_SHMAT_PROTOTYPE:
542 * This symbol, if defined, indicates that the sys/shm.h includes
543 * a prototype for shmat(). Otherwise, it is up to the program to
b0ca4213 544 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
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545 * but not always right so it should be emitted by the program only
546 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
fe14fcc3 547 */
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548#define Shmat_t $shmattype /**/
549#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
fe14fcc3 550
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551/* HAS_STRCHR:
552 * This symbol is defined to indicate that the strchr()/strrchr()
553 * functions are available for string searching. If not, try the
554 * index()/rindex() pair.
16d20bd9 555 */
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556/* HAS_INDEX:
557 * This symbol is defined to indicate that the index()/rindex()
558 * functions are available for string searching.
c2960299 559 */
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560#$d_strchr HAS_STRCHR /**/
561#$d_index HAS_INDEX /**/
562
563/* HAS_STRCOLL:
564 * This symbol, if defined, indicates that the strcoll routine is
565 * available to compare strings using collating information.
16d20bd9 566 */
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567#$d_strcoll HAS_STRCOLL /**/
568
569/* USE_STRUCT_COPY:
570 * This symbol, if defined, indicates that this C compiler knows how
571 * to copy structures. If undefined, you'll need to use a block copy
572 * routine of some sort instead.
c2960299 573 */
dfe9444c 574#$d_strctcpy USE_STRUCT_COPY /**/
8d063cd8 575
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576/* HAS_STRTOD:
577 * This symbol, if defined, indicates that the strtod routine is
5f05dabc 578 * available to provide better numeric string conversion than atof().
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579 */
580#$d_strtod HAS_STRTOD /**/
581
582/* HAS_STRTOL:
5f05dabc 583 * This symbol, if defined, indicates that the strtol routine is available
584 * to provide better numeric string conversion than atoi() and friends.
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585 */
586#$d_strtol HAS_STRTOL /**/
587
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588/* HAS_STRXFRM:
589 * This symbol, if defined, indicates that the strxfrm() routine is
590 * available to transform strings.
591 */
592#$d_strxfrm HAS_STRXFRM /**/
593
2304df62 594/* HAS_SYMLINK:
2e1b3b7e
KK
595 * This symbol, if defined, indicates that the symlink routine is available
596 * to create symbolic links.
597 */
2304df62 598#$d_symlink HAS_SYMLINK /**/
2e1b3b7e 599
2304df62
AD
600/* HAS_SYSCALL:
601 * This symbol, if defined, indicates that the syscall routine is
602 * available to call arbitrary system calls. If undefined, that's tough.
a687059c 603 */
2304df62 604#$d_syscall HAS_SYSCALL /**/
e5d73d77 605
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606/* HAS_SYSCONF:
607 * This symbol, if defined, indicates that sysconf() is available
608 * to determine system related limits and options.
609 */
610#$d_sysconf HAS_SYSCONF /**/
611
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AD
612/* HAS_SYSTEM:
613 * This symbol, if defined, indicates that the system routine is
614 * available to issue a shell command.
9f971974 615 */
2304df62 616#$d_system HAS_SYSTEM /**/
9f971974 617
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618/* HAS_TCGETPGRP:
619 * This symbol, if defined, indicates that the tcgetpgrp routine is
620 * available to get foreground process group ID.
85e6fe83 621 */
a0d0e21e
LW
622#$d_tcgetpgrp HAS_TCGETPGRP /**/
623
624/* HAS_TCSETPGRP:
625 * This symbol, if defined, indicates that the tcsetpgrp routine is
626 * available to set foreground process group ID.
627 */
628#$d_tcsetpgrp HAS_TCSETPGRP /**/
85e6fe83 629
2304df62 630/* HAS_TRUNCATE:
87250799
LW
631 * This symbol, if defined, indicates that the truncate routine is
632 * available to truncate files.
633 */
2304df62 634#$d_truncate HAS_TRUNCATE /**/
87250799 635
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LW
636/* HAS_TZNAME:
637 * This symbol, if defined, indicates that the tzname[] array is
638 * available to access timezone names.
639 */
640#$d_tzname HAS_TZNAME /**/
641
642/* HAS_UMASK:
643 * This symbol, if defined, indicates that the umask routine is
644 * available to set and get the value of the file creation mask.
645 */
646#$d_umask HAS_UMASK /**/
647
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JH
648/* HAS_USLEEP:
649 * This symbol, if defined, indicates that the usleep routine is
650 * available to let the process sleep on a sub-second accuracy.
651 */
652#$d_usleep HAS_USLEEP /**/
653
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JH
654/* HASVOLATILE:
655 * This symbol, if defined, indicates that this C compiler knows about
656 * the volatile declaration.
657 */
658#$d_volatile HASVOLATILE /**/
659#ifndef HASVOLATILE
660#define volatile
661#endif
662
2304df62 663/* HAS_WAIT4:
bf38876a
LW
664 * This symbol, if defined, indicates that wait4() exists.
665 */
2304df62 666#$d_wait4 HAS_WAIT4 /**/
bf38876a 667
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AD
668/* HAS_WAITPID:
669 * This symbol, if defined, indicates that the waitpid routine is
670 * available to wait for child process.
39c3038c 671 */
2304df62 672#$d_waitpid HAS_WAITPID /**/
39c3038c 673
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LW
674/* HAS_WCSTOMBS:
675 * This symbol, if defined, indicates that the wcstombs routine is
676 * available to convert wide character strings to multibyte strings.
677 */
678#$d_wcstombs HAS_WCSTOMBS /**/
679
680/* HAS_WCTOMB:
681 * This symbol, if defined, indicates that the wctomb routine is available
682 * to covert a wide character to a multibyte.
683 */
684#$d_wctomb HAS_WCTOMB /**/
685
28e8609d 686/* I_ARPA_INET:
5ff3f7a4
GS
687 * This symbol, if defined, indicates to the C program that it should
688 * include <arpa/inet.h> to get inet_addr and friends declarations.
28e8609d 689 */
5ff3f7a4 690#$i_arpainet I_ARPA_INET /**/
28e8609d 691
dfe9444c
AD
692/* I_DBM:
693 * This symbol, if defined, indicates that <dbm.h> exists and should
694 * be included.
232e078e 695 */
dfe9444c
AD
696/* I_RPCSVC_DBM:
697 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
698 * should be included.
232e078e 699 */
dfe9444c
AD
700#$i_dbm I_DBM /**/
701#$i_rpcsvcdbm I_RPCSVC_DBM /**/
232e078e 702
2304df62
AD
703/* I_DIRENT:
704 * This symbol, if defined, indicates to the C program that it should
705 * include <dirent.h>. Using this symbol also triggers the definition
706 * of the Direntry_t define which ends up being 'struct dirent' or
707 * 'struct direct' depending on the availability of <dirent.h>.
1c3d792e 708 */
2304df62
AD
709/* DIRNAMLEN:
710 * This symbol, if defined, indicates to the C program that the length
711 * of directory entry names is provided by a d_namlen field. Otherwise
712 * you need to do strlen() on the d_name field.
713 */
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714/* Direntry_t:
715 * This symbol is set to 'struct direct' or 'struct dirent' depending on
716 * whether dirent is available or not. You should use this pseudo type to
717 * portably declare your directory entries.
718 */
2304df62
AD
719#$i_dirent I_DIRENT /**/
720#$d_dirnamlen DIRNAMLEN /**/
b4eb6b3d 721#define Direntry_t $direntrytype
a0d0e21e
LW
722
723/* I_DLFCN:
724 * This symbol, if defined, indicates that <dlfcn.h> exists and should
725 * be included.
726 */
727#$i_dlfcn I_DLFCN /**/
1c3d792e 728
2304df62 729/* I_FCNTL:
fe14fcc3 730 * This manifest constant tells the C program to include <fcntl.h>.
a687059c 731 */
2304df62 732#$i_fcntl I_FCNTL /**/
a687059c 733
a0d0e21e
LW
734/* I_FLOAT:
735 * This symbol, if defined, indicates to the C program that it should
736 * include <float.h> to get definition of symbols like DBL_MAX or
737 * DBL_MIN, i.e. machine dependent floating point values.
a687059c 738 */
a0d0e21e 739#$i_float I_FLOAT /**/
a687059c 740
a0d0e21e
LW
741/* I_LIMITS:
742 * This symbol, if defined, indicates to the C program that it should
743 * include <limits.h> to get definition of symbols like WORD_BIT or
744 * LONG_MAX, i.e. machine dependant limitations.
745 */
746#$i_limits I_LIMITS /**/
747
dfe9444c
AD
748/* I_LOCALE:
749 * This symbol, if defined, indicates to the C program that it should
750 * include <locale.h>.
751 */
752#$i_locale I_LOCALE /**/
753
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LW
754/* I_MATH:
755 * This symbol, if defined, indicates to the C program that it should
756 * include <math.h>.
757 */
758#$i_math I_MATH /**/
759
760/* I_MEMORY:
761 * This symbol, if defined, indicates to the C program that it should
762 * include <memory.h>.
763 */
764#$i_memory I_MEMORY /**/
765
232e078e 766/* I_NDBM:
16d20bd9 767 * This symbol, if defined, indicates that <ndbm.h> exists and should
232e078e
AD
768 * be included.
769 */
770#$i_ndbm I_NDBM /**/
771
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AD
772/* I_NET_ERRNO:
773 * This symbol, if defined, indicates that <net/errno.h> exists and
774 * should be included.
2304df62 775 */
ecfc5424 776#$i_neterrno I_NET_ERRNO /**/
2304df62
AD
777
778/* I_NETINET_IN:
03a14243 779 * This symbol, if defined, indicates to the C program that it should
2304df62 780 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
03a14243 781 */
2304df62 782#$i_niin I_NETINET_IN /**/
03a14243 783
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784/* I_SFIO:
785 * This symbol, if defined, indicates to the C program that it should
786 * include <sfio.h>.
787 */
788#$i_sfio I_SFIO /**/
789
2304df62
AD
790/* I_STDDEF:
791 * This symbol, if defined, indicates that <stddef.h> exists and should
a687059c
LW
792 * be included.
793 */
2304df62 794#$i_stddef I_STDDEF /**/
a687059c 795
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LW
796/* I_STDLIB:
797 * This symbol, if defined, indicates that <stdlib.h> exists and should
798 * be included.
799 */
800#$i_stdlib I_STDLIB /**/
801
802/* I_STRING:
85e6fe83
LW
803 * This symbol, if defined, indicates to the C program that it should
804 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
805 */
806#$i_string I_STRING /**/
807
2304df62
AD
808/* I_SYS_DIR:
809 * This symbol, if defined, indicates to the C program that it should
810 * include <sys/dir.h>.
d8f2e4cc 811 */
2304df62
AD
812#$i_sysdir I_SYS_DIR /**/
813
814/* I_SYS_FILE:
815 * This symbol, if defined, indicates to the C program that it should
816 * include <sys/file.h> to get definition of R_OK and friends.
d8f2e4cc 817 */
2304df62
AD
818#$i_sysfile I_SYS_FILE /**/
819
820/* I_SYS_IOCTL:
821 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
822 * be included. Otherwise, include <sgtty.h> or <termio.h>.
d8f2e4cc 823 */
49a78c82
JH
824/* I_SYS_SOCKIO:
825 * This symbol, if defined, indicates the <sys/sockio.h> should be included
826 * to get socket ioctl options, like SIOCATMARK.
827 */
2304df62 828#$i_sysioctl I_SYS_IOCTL /**/
49a78c82 829#$i_syssockio I_SYS_SOCKIO /**/
2304df62
AD
830
831/* I_SYS_NDIR:
832 * This symbol, if defined, indicates to the C program that it should
833 * include <sys/ndir.h>.
834 */
835#$i_sysndir I_SYS_NDIR /**/
836
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LW
837/* I_SYS_PARAM:
838 * This symbol, if defined, indicates to the C program that it should
839 * include <sys/param.h>.
840 */
841#$i_sysparam I_SYS_PARAM /**/
842
e876cf0b 843/* I_SYS_RESOURCE:
844 * This symbol, if defined, indicates to the C program that it should
845 * include <sys/resource.h>.
846 */
847#$i_sysresrc I_SYS_RESOURCE /**/
848
2304df62
AD
849/* I_SYS_SELECT:
850 * This symbol, if defined, indicates to the C program that it should
851 * include <sys/select.h> in order to get definition of struct timeval.
852 */
853#$i_sysselct I_SYS_SELECT /**/
854
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855/* I_SYS_STAT:
856 * This symbol, if defined, indicates to the C program that it should
857 * include <sys/stat.h>.
858 */
859#$i_sysstat I_SYS_STAT /**/
860
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LW
861/* I_SYS_TIMES:
862 * This symbol, if defined, indicates to the C program that it should
863 * include <sys/times.h>.
864 */
865#$i_systimes I_SYS_TIMES /**/
866
bd89102f
AD
867/* I_SYS_TYPES:
868 * This symbol, if defined, indicates to the C program that it should
869 * include <sys/types.h>.
870 */
871#$i_systypes I_SYS_TYPES /**/
872
25f94b33
AD
873/* I_SYS_UN:
874 * This symbol, if defined, indicates to the C program that it should
875 * include <sys/un.h> to get UNIX domain socket definitions.
876 */
877#$i_sysun I_SYS_UN /**/
878
e876cf0b 879/* I_SYS_WAIT:
880 * This symbol, if defined, indicates to the C program that it should
881 * include <sys/wait.h>.
882 */
883#$i_syswait I_SYS_WAIT /**/
884
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LW
885/* I_TERMIO:
886 * This symbol, if defined, indicates that the program should include
887 * <termio.h> rather than <sgtty.h>. There are also differences in
888 * the ioctl() calls that depend on the value of this symbol.
889 */
890/* I_TERMIOS:
891 * This symbol, if defined, indicates that the program should include
892 * the POSIX termios.h rather than sgtty.h or termio.h.
893 * There are also differences in the ioctl() calls that depend on the
894 * value of this symbol.
895 */
896/* I_SGTTY:
897 * This symbol, if defined, indicates that the program should include
898 * <sgtty.h> rather than <termio.h>. There are also differences in
899 * the ioctl() calls that depend on the value of this symbol.
900 */
901#$i_termio I_TERMIO /**/
902#$i_termios I_TERMIOS /**/
903#$i_sgtty I_SGTTY /**/
904
85e6fe83
LW
905/* I_UNISTD:
906 * This symbol, if defined, indicates to the C program that it should
907 * include <unistd.h>.
908 */
909#$i_unistd I_UNISTD /**/
d8f2e4cc 910
2304df62 911/* I_UTIME:
d8f2e4cc 912 * This symbol, if defined, indicates to the C program that it should
2304df62 913 * include <utime.h>.
d8f2e4cc 914 */
2304df62 915#$i_utime I_UTIME /**/
d8f2e4cc 916
dfe9444c
AD
917/* I_VALUES:
918 * This symbol, if defined, indicates to the C program that it should
919 * include <values.h> to get definition of symbols like MINFLOAT or
920 * MAXLONG, i.e. machine dependant limitations. Probably, you
921 * should use <limits.h> instead, if it is available.
922 */
923#$i_values I_VALUES /**/
924
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LW
925/* I_VFORK:
926 * This symbol, if defined, indicates to the C program that it should
927 * include vfork.h.
928 */
929#$i_vfork I_VFORK /**/
a687059c 930
b4eb6b3d
JH
931/* CAN_PROTOTYPE:
932 * If defined, this macro indicates that the C compiler can handle
933 * function prototypes.
934 */
a0d0e21e
LW
935/* _:
936 * This macro is used to declare function parameters for folks who want
937 * to make declarations with prototypes using a different style than
938 * the above macros. Use double parentheses. For example:
939 *
940 * int main _((int argc, char *argv[]));
941 */
b4eb6b3d
JH
942#$prototype CAN_PROTOTYPE /**/
943#ifdef CAN_PROTOTYPE
a0d0e21e 944#define _(args) args
b4eb6b3d 945#else
a0d0e21e 946#define _(args) ()
b4eb6b3d 947#endif
85e6fe83 948
dfe9444c
AD
949/* SH_PATH:
950 * This symbol contains the full pathname to the shell used on this
951 * on this system to execute Bourne shell scripts. Usually, this will be
952 * /bin/sh, though it's possible that some systems will have /bin/ksh,
953 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
954 * D:/bin/sh.exe.
a0d0e21e 955 */
dfe9444c 956#define SH_PATH "$sh" /**/
a0d0e21e 957
aaacdc8b
GS
958/* INTSIZE:
959 * This symbol contains the value of sizeof(int) so that the C
960 * preprocessor can make decisions based on it.
961 */
962/* LONGSIZE:
963 * This symbol contains the value of sizeof(long) so that the C
964 * preprocessor can make decisions based on it.
965 */
966/* SHORTSIZE:
967 * This symbol contains the value of sizeof(short) so that the C
968 * preprocessor can make decisions based on it.
969 */
970#define INTSIZE $intsize /**/
971#define LONGSIZE $longsize /**/
972#define SHORTSIZE $shortsize /**/
973
974/* MULTIARCH:
975 * This symbol, if defined, signifies that the build
976 * process will produce some binary files that are going to be
977 * used in a cross-platform environment. This is the case for
978 * example with the NeXT "fat" binaries that contain executables
979 * for several CPUs.
980 */
981#$multiarch MULTIARCH /**/
982
de1c2614
JH
983/* HAS_QUAD:
984 * This symbol, if defined, tells that there's a 64-bit integer type,
1b8cd678
JH
985 * Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
986 * of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
a22e52b9 987 */
de1c2614 988#$d_quad HAS_QUAD /**/
b4eb6b3d
JH
989#ifdef HAS_QUAD
990# define Quad_t $quadtype /**/
991# define Uquad_t $uquadtype /**/
992# define QUADKIND $quadkind /**/
993# define QUAD_IS_INT 1
994# define QUAD_IS_LONG 2
995# define QUAD_IS_LONG_LONG 3
996# define QUAD_IS_INT64_T 4
997#endif
a22e52b9 998
5ff3f7a4
GS
999/* HAS_ACCESSX:
1000 * This symbol, if defined, indicates that the accessx routine is
1001 * available to do extended access checks.
1002 */
1003#$d_accessx HAS_ACCESSX /**/
1004
1005/* HAS_EACCESS:
1006 * This symbol, if defined, indicates that the eaccess routine is
1007 * available to do extended access checks.
1008 */
1009#$d_eaccess HAS_EACCESS /**/
1010
1011/* I_SYS_ACCESS:
1012 * This symbol, if defined, indicates to the C program that it should
85ab1d1d 1013 * include <sys/access.h>.
5ff3f7a4
GS
1014 */
1015#$i_sysaccess I_SYS_ACCESS /**/
1016
1017/* I_SYS_SECURITY:
1018 * This symbol, if defined, indicates to the C program that it should
1019 * include <sys/security.h>.
1020 */
1021#$i_syssecrt I_SYS_SECURITY /**/
1022
ff935051
JH
1023/* OSNAME:
1024 * This symbol contains the name of the operating system, as determined
1025 * by Configure. You shouldn't rely on it too much; the specific
1026 * feature tests from Configure are generally more reliable.
1027 */
40a39f85 1028/* OSVERS:
8e9464f1
JH
1029 * This symbol contains the version of the operating system, as determined
1030 * by Configure. You shouldn't rely on it too much; the specific
1031 * feature tests from Configure are generally more reliable.
1032 */
40a39f85
JH
1033#define OSNAME "$osname" /**/
1034#define OSVERS "$osvers" /**/
8e9464f1 1035
dfe9444c 1036/* MEM_ALIGNBYTES:
68c15b6f 1037 * This symbol contains the number of bytes required to align a
87b71857
JH
1038 * double, or a long double when applicable. Usual values are 2,
1039 * 4 and 8. The default is eight, for safety.
5f05dabc 1040 */
5440bc8e 1041#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
b4eb6b3d
JH
1042# define MEM_ALIGNBYTES 8
1043#else
1044#define MEM_ALIGNBYTES $alignbytes
1045#endif
5f05dabc 1046
ff935051
JH
1047/* ARCHLIB:
1048 * This variable, if defined, holds the name of the directory in
1049 * which the user wants to put architecture-dependent public
1050 * library files for $package. It is most often a local directory
1051 * such as /usr/local/lib. Programs using this variable must be
1052 * prepared to deal with filename expansion. If ARCHLIB is the
1053 * same as PRIVLIB, it is not defined, since presumably the
1054 * program already searches PRIVLIB.
1055 */
1056/* ARCHLIB_EXP:
1057 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1058 * in programs that are not prepared to deal with ~ expansion at run-time.
1059 */
1060#$d_archlib ARCHLIB "$archlib" /**/
1061#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1062
1063/* ARCHNAME:
1064 * This symbol holds a string representing the architecture name.
1065 * It may be used to construct an architecture-dependant pathname
1066 * where library files may be held under a private library, for
1067 * instance.
1068 */
1069#define ARCHNAME "$archname" /**/
1070
1071/* HAS_ATOLF:
1072 * This symbol, if defined, indicates that the atolf routine is
1073 * available to convert strings into long doubles.
1074 */
1075#$d_atolf HAS_ATOLF /**/
1076
1077/* HAS_ATOLL:
1078 * This symbol, if defined, indicates that the atoll routine is
1079 * available to convert strings into long longs.
1080 */
1081#$d_atoll HAS_ATOLL /**/
1082
1083/* BIN:
1084 * This symbol holds the path of the bin directory where the package will
1085 * be installed. Program must be prepared to deal with ~name substitution.
1086 */
1087/* BIN_EXP:
1088 * This symbol is the filename expanded version of the BIN symbol, for
1089 * programs that do not want to deal with that at run-time.
1090 */
1091#define BIN "$bin" /**/
1092#define BIN_EXP "$binexp" /**/
1093
1094/* PERL_BINCOMPAT_5005:
f78bfc9c 1095 * This symbol, if defined, indicates that this version of Perl should be
ff935051
JH
1096 * binary-compatible with Perl 5.005. This is impossible for builds
1097 * that use features like threads and multiplicity it is always $undef
1098 * for those versions.
1099 */
1100#$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
1101
8e07c86e 1102/* BYTEORDER:
e876cf0b 1103 * This symbol holds the hexadecimal constant defined in byteorder,
8e07c86e 1104 * i.e. 0x1234 or 0x4321, etc...
68c15b6f
HM
1105 * If the compiler supports cross-compiling or multiple-architecture
1106 * binaries (eg. on NeXT systems), use compiler-defined macros to
1107 * determine the byte order.
7bac28a0 1108 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
e876cf0b 1109 * Binaries (MAB) on either big endian or little endian machines.
1110 * The endian-ness is available at compile-time. This only matters
1111 * for perl, where the config.h can be generated and installed on
1112 * one system, and used by a different architecture to build an
1113 * extension. Older versions of NeXT that might not have
1114 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1115 * so the default case (for NeXT) is big endian to catch them.
1116 * This might matter for NeXT 3.0.
8e07c86e 1117 */
5440bc8e 1118#if defined(USE_CROSS_COMPILE) || defined(MULTIARCH)
b4eb6b3d
JH
1119# ifdef __LITTLE_ENDIAN__
1120# if LONGSIZE == 4
1121# define BYTEORDER 0x1234
1122# else
1123# if LONGSIZE == 8
1124# define BYTEORDER 0x12345678
1125# endif
1126# endif
1127# else
1128# ifdef __BIG_ENDIAN__
1129# if LONGSIZE == 4
1130# define BYTEORDER 0x4321
1131# else
1132# if LONGSIZE == 8
1133# define BYTEORDER 0x87654321
1134# endif
1135# endif
1136# endif
1137# endif
1138# if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1139# define BYTEORDER 0x4321
1140# endif
1141#else
1142#define BYTEORDER 0x$byteorder /* large digits for MSB */
1143#endif /* NeXT */
8e07c86e 1144
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JH
1145/* CAT2:
1146 * This macro catenates 2 tokens together.
1147 */
1148/* STRINGIFY:
1149 * This macro surrounds its token with double quotes.
1150 */
b4eb6b3d 1151#if $cpp_stuff == 1
497711e7
GS
1152#define CAT2(a,b) a/**/b
1153#define STRINGIFY(a) "a"
b4eb6b3d
JH
1154 /* If you can get stringification with catify, tell me how! */
1155#endif
1156#if $cpp_stuff == 42
1157#define PeRl_CaTiFy(a, b) a ## b
1158#define PeRl_StGiFy(a) #a
1159/* the additional level of indirection enables these macros to be
1160 * used as arguments to other macros. See K&R 2nd ed., page 231. */
497711e7 1161#define CAT2(a,b) PeRl_CaTiFy(a,b)
b4eb6b3d 1162#define StGiFy(a) PeRl_StGiFy(a)
497711e7 1163#define STRINGIFY(a) PeRl_StGiFy(a)
b4eb6b3d
JH
1164#endif
1165#if $cpp_stuff != 1 && $cpp_stuff != 42
1166# include "Bletch: How does this C preprocessor catenate tokens?"
1167#endif
ff935051
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1168
1169/* CPPSTDIN:
1170 * This symbol contains the first part of the string which will invoke
1171 * the C preprocessor on the standard input and produce to standard
1172 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1173 * call a wrapper. See CPPRUN.
1174 */
1175/* CPPMINUS:
1176 * This symbol contains the second part of the string which will invoke
1177 * the C preprocessor on the standard input and produce to standard
1178 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1179 * to specify standard input, otherwise the value is "".
1180 */
1181/* CPPRUN:
1182 * This symbol contains the string which will invoke a C preprocessor on
1183 * the standard input and produce to standard output. It needs to end
1184 * with CPPLAST, after all other preprocessor flags have been specified.
1185 * The main difference with CPPSTDIN is that this program will never be a
1186 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1187 * available directly to the user. Note that it may well be different from
1188 * the preprocessor used to compile the C program.
1189 */
c71a9cee
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1190/* CPPLAST:
1191 * This symbol is intended to be used along with CPPRUN in the same manner
1192 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1193 */
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1194#define CPPSTDIN "$cppstdin"
1195#define CPPMINUS "$cppminus"
1196#define CPPRUN "$cpprun"
c71a9cee 1197#define CPPLAST "$cpplast"
ff935051 1198
a7fea17f
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1199/* HAS__FWALK:
1200 * This symbol, if defined, indicates that the _fwalk system call is
1201 * available to apply a function to all the file handles.
1202 */
1203#$d__fwalk HAS__FWALK /**/
1204
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1205/* HAS_ACCESS:
1206 * This manifest constant lets the C program know that the access()
1207 * system call is available to check for accessibility using real UID/GID.
1208 * (always present on UNIX.)
1209 */
1210#$d_access HAS_ACCESS /**/
1211
dfe9444c
AD
1212/* CASTI32:
1213 * This symbol is defined if the C compiler can cast negative
1214 * or large floating point numbers to 32-bit ints.
1aef975c 1215 */
dfe9444c 1216#$d_casti32 CASTI32 /**/
85e6fe83 1217
dfe9444c
AD
1218/* CASTNEGFLOAT:
1219 * This symbol is defined if the C compiler can cast negative
1220 * numbers to unsigned longs, ints and shorts.
85e6fe83 1221 */
dfe9444c
AD
1222/* CASTFLAGS:
1223 * This symbol contains flags that say what difficulties the compiler
1224 * has casting odd floating values to unsigned long:
1225 * 0 = ok
1226 * 1 = couldn't cast < 0
1227 * 2 = couldn't cast >= 0x80000000
1228 * 4 = couldn't cast in argument expression list
bccf77a5 1229 */
dfe9444c
AD
1230#$d_castneg CASTNEGFLOAT /**/
1231#define CASTFLAGS $castflags /**/
1232
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1233/* HAS_CLASS:
1234 * This symbol, if defined, indicates that the class routine is
1235 * available to classify doubles. Available for example in AIX.
1236 * The returned values are defined in <float.h> and are:
1237 *
1238 * FP_PLUS_NORM Positive normalized, nonzero
1239 * FP_MINUS_NORM Negative normalized, nonzero
1240 * FP_PLUS_DENORM Positive denormalized, nonzero
1241 * FP_MINUS_DENORM Negative denormalized, nonzero
1242 * FP_PLUS_ZERO +0.0
1243 * FP_MINUS_ZERO -0.0
1244 * FP_PLUS_INF +INF
1245 * FP_MINUS_INF -INF
1246 * FP_NANS Signaling Not a Number (NaNS)
1247 * FP_NANQ Quiet Not a Number (NaNQ)
1248 */
1249#$d_class HAS_CLASS /**/
1250
dfe9444c
AD
1251/* VOID_CLOSEDIR:
1252 * This symbol, if defined, indicates that the closedir() routine
1253 * does not return a value.
bccf77a5 1254 */
dfe9444c 1255#$d_void_closedir VOID_CLOSEDIR /**/
bccf77a5 1256
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1257/* HAS_STRUCT_CMSGHDR:
1258 * This symbol, if defined, indicates that the struct cmsghdr
1259 * is supported.
1260 */
1261#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
1262
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1263/* HAS_CSH:
1264 * This symbol, if defined, indicates that the C-shell exists.
1265 */
1266/* CSH:
1267 * This symbol, if defined, contains the full pathname of csh.
1268 */
b4eb6b3d
JH
1269#$d_csh HAS_CSH /**/
1270#ifdef HAS_CSH
1271#define CSH "$full_csh" /**/
1272#endif
ff935051
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1273
1274/* DLSYM_NEEDS_UNDERSCORE:
1275 * This symbol, if defined, indicates that we need to prepend an
1276 * underscore to the symbol name before calling dlsym(). This only
1277 * makes sense if you *have* dlsym, which we will presume is the
1278 * case if you're using dl_dlopen.xs.
1279 */
1280#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
1281
1282/* HAS_DRAND48_PROTO:
1283 * This symbol, if defined, indicates that the system provides
1284 * a prototype for the drand48() function. Otherwise, it is up
1285 * to the program to supply one. A good guess is
1286 * extern double drand48 _((void));
1287 */
1288#$d_drand48proto HAS_DRAND48_PROTO /**/
1289
1290/* HAS_ENDGRENT:
1291 * This symbol, if defined, indicates that the getgrent routine is
1292 * available for finalizing sequential access of the group database.
1293 */
1294#$d_endgrent HAS_ENDGRENT /**/
1295
1296/* HAS_ENDHOSTENT:
1297 * This symbol, if defined, indicates that the endhostent() routine is
1298 * available to close whatever was being used for host queries.
1299 */
1300#$d_endhent HAS_ENDHOSTENT /**/
1301
1302/* HAS_ENDNETENT:
1303 * This symbol, if defined, indicates that the endnetent() routine is
1304 * available to close whatever was being used for network queries.
1305 */
1306#$d_endnent HAS_ENDNETENT /**/
1307
1308/* HAS_ENDPROTOENT:
1309 * This symbol, if defined, indicates that the endprotoent() routine is
1310 * available to close whatever was being used for protocol queries.
1311 */
1312#$d_endpent HAS_ENDPROTOENT /**/
1313
1314/* HAS_ENDPWENT:
1315 * This symbol, if defined, indicates that the getgrent routine is
1316 * available for finalizing sequential access of the passwd database.
1317 */
1318#$d_endpwent HAS_ENDPWENT /**/
1319
1320/* HAS_ENDSERVENT:
1321 * This symbol, if defined, indicates that the endservent() routine is
1322 * available to close whatever was being used for service queries.
1323 */
1324#$d_endsent HAS_ENDSERVENT /**/
1325
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1326/* HAS_FCHDIR:
1327 * This symbol, if defined, indicates that the fchdir routine is
1328 * available to change directory using a file descriptor.
1329 */
1330#$d_fchdir HAS_FCHDIR /**/
1331
a7fea17f
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1332/* FCNTL_CAN_LOCK:
1333 * This symbol, if defined, indicates that fcntl() can be used
1334 * for file locking. Normally on Unix systems this is defined.
1335 * It may be undefined on VMS.
1336 */
1337#$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
1338
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1339/* HAS_FD_SET:
1340 * This symbol, when defined, indicates presence of the fd_set typedef
1341 * in <sys/types.h>
1342 */
1343#$d_fd_set HAS_FD_SET /**/
1344
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1345/* HAS_FINITE:
1346 * This symbol, if defined, indicates that the finite routine is
1347 * available to check whether a double is finite (non-infinity non-NaN).
1348 */
1349#$d_finite HAS_FINITE /**/
1350
1351/* HAS_FINITEL:
1352 * This symbol, if defined, indicates that the finitel routine is
1353 * available to check whether a long double is finite
1354 * (non-infinity non-NaN).
1355 */
1356#$d_finitel HAS_FINITEL /**/
1357
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JH
1358/* FLEXFILENAMES:
1359 * This symbol, if defined, indicates that the system supports filenames
1360 * longer than 14 characters.
1361 */
1362#$d_flexfnam FLEXFILENAMES /**/
1363
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1364/* HAS_FP_CLASS:
1365 * This symbol, if defined, indicates that the fp_class routine is
1366 * available to classify doubles. Available for example in Digital UNIX.
1367 * The returned values are defined in <math.h> and are:
1368 *
1369 * FP_SNAN Signaling NaN (Not-a-Number)
1370 * FP_QNAN Quiet NaN (Not-a-Number)
1371 * FP_POS_INF +infinity
1372 * FP_NEG_INF -infinity
1373 * FP_POS_NORM Positive normalized
1374 * FP_NEG_NORM Negative normalized
1375 * FP_POS_DENORM Positive denormalized
1376 * FP_NEG_DENORM Negative denormalized
1377 * FP_POS_ZERO +0.0 (positive zero)
1378 * FP_NEG_ZERO -0.0 (negative zero)
1379 */
1380#$d_fp_class HAS_FP_CLASS /**/
1381
1382/* HAS_FPCLASS:
1383 * This symbol, if defined, indicates that the fpclass routine is
1384 * available to classify doubles. Available for example in Solaris/SVR4.
1385 * The returned values are defined in <ieeefp.h> and are:
1386 *
1387 * FP_SNAN signaling NaN
1388 * FP_QNAN quiet NaN
1389 * FP_NINF negative infinity
1390 * FP_PINF positive infinity
1391 * FP_NDENORM negative denormalized non-zero
1392 * FP_PDENORM positive denormalized non-zero
1393 * FP_NZERO negative zero
1394 * FP_PZERO positive zero
1395 * FP_NNORM negative normalized non-zero
1396 * FP_PNORM positive normalized non-zero
1397 */
1398#$d_fpclass HAS_FPCLASS /**/
1399
1400/* HAS_FPCLASSIFY:
1401 * This symbol, if defined, indicates that the fpclassify routine is
1402 * available to classify doubles. Available for example in HP-UX.
1403 * The returned values are defined in <math.h> and are
1404 *
1405 * FP_NORMAL Normalized
1406 * FP_ZERO Zero
1407 * FP_INFINITE Infinity
1408 * FP_SUBNORMAL Denormalized
1409 * FP_NAN NaN
1410 *
1411 */
1412#$d_fpclassify HAS_FPCLASSIFY /**/
1413
1414/* HAS_FPCLASSL:
1415 * This symbol, if defined, indicates that the fpclassl routine is
1416 * available to classify long doubles. Available for example in IRIX.
1417 * The returned values are defined in <ieeefp.h> and are:
1418 *
1419 * FP_SNAN signaling NaN
1420 * FP_QNAN quiet NaN
1421 * FP_NINF negative infinity
1422 * FP_PINF positive infinity
1423 * FP_NDENORM negative denormalized non-zero
1424 * FP_PDENORM positive denormalized non-zero
1425 * FP_NZERO negative zero
1426 * FP_PZERO positive zero
1427 * FP_NNORM negative normalized non-zero
1428 * FP_PNORM positive normalized non-zero
1429 */
1430#$d_fpclassl HAS_FPCLASSL /**/
1431
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JH
1432/* HAS_FPOS64_T:
1433 * This symbol will be defined if the C compiler supports fpos64_t.
1434 */
1435#$d_fpos64_t HAS_FPOS64_T /**/
1436
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JH
1437/* HAS_FREXPL:
1438 * This symbol, if defined, indicates that the frexpl routine is
1439 * available to break a long double floating-point number into
1440 * a normalized fraction and an integral power of 2.
1441 */
1442#$d_frexpl HAS_FREXPL /**/
1443
ff935051
JH
1444/* HAS_STRUCT_FS_DATA:
1445 * This symbol, if defined, indicates that the struct fs_data
1446 * to do statfs() is supported.
1447 */
1448#$d_fs_data_s HAS_STRUCT_FS_DATA /**/
1449
1450/* HAS_FSEEKO:
1451 * This symbol, if defined, indicates that the fseeko routine is
1452 * available to fseek beyond 32 bits (useful for ILP32 hosts).
1453 */
1454#$d_fseeko HAS_FSEEKO /**/
1455
1456/* HAS_FSTATFS:
1457 * This symbol, if defined, indicates that the fstatfs routine is
1458 * available to stat filesystems by file descriptors.
1459 */
1460#$d_fstatfs HAS_FSTATFS /**/
c890dc6c 1461
a7fea17f
JH
1462/* HAS_FSYNC:
1463 * This symbol, if defined, indicates that the fsync routine is
1464 * available to write a file's modified data and attributes to
1465 * permanent storage.
1466 */
1467#$d_fsync HAS_FSYNC /**/
1468
ff935051
JH
1469/* HAS_FTELLO:
1470 * This symbol, if defined, indicates that the ftello routine is
1471 * available to ftell beyond 32 bits (useful for ILP32 hosts).
1472 */
1473#$d_ftello HAS_FTELLO /**/
1474
8e07c86e
AD
1475/* Gconvert:
1476 * This preprocessor macro is defined to convert a floating point
1477 * number to a string without a trailing decimal point. This
1478 * emulates the behavior of sprintf("%g"), but is sometimes much more
1479 * efficient. If gconvert() is not available, but gcvt() drops the
1480 * trailing decimal point, then gcvt() is used. If all else fails,
1481 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1482 * macro are: value, number of digits, whether trailing zeros should
1483 * be retained, and the output buffer.
1484 * Possible values are:
1485 * d_Gconvert='gconvert((x),(n),(t),(b))'
1486 * d_Gconvert='gcvt((x),(n),(b))'
1487 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1488 * The last two assume trailing zeros should not be kept.
1489 */
1490#define Gconvert(x,n,t,b) $d_Gconvert
1491
49dabb45
JH
1492/* HAS_GETCWD:
1493 * This symbol, if defined, indicates that the getcwd routine is
1494 * available to get the current working directory.
1495 */
1496#$d_getcwd HAS_GETCWD /**/
1497
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JH
1498/* HAS_GETESPWNAM:
1499 * This symbol, if defined, indicates that the getespwnam system call is
1500 * available to retrieve enchanced (shadow) password entries by name.
1501 */
1502#$d_getespwnam HAS_GETESPWNAM /**/
1503
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JH
1504/* HAS_GETFSSTAT:
1505 * This symbol, if defined, indicates that the getfsstat routine is
1506 * available to stat filesystems in bulk.
1507 */
1508#$d_getfsstat HAS_GETFSSTAT /**/
1509
ff935051
JH
1510/* HAS_GETGRENT:
1511 * This symbol, if defined, indicates that the getgrent routine is
1512 * available for sequential access of the group database.
c1b76f5d 1513 */
ff935051 1514#$d_getgrent HAS_GETGRENT /**/
c1b76f5d 1515
ff935051
JH
1516/* HAS_GETHOSTBYADDR:
1517 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1518 * available to look up hosts by their IP addresses.
dd64f1c3 1519 */
ff935051 1520#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
dd64f1c3 1521
ff935051
JH
1522/* HAS_GETHOSTBYNAME:
1523 * This symbol, if defined, indicates that the gethostbyname() routine is
1524 * available to look up host names in some data base or other.
774d564b 1525 */
ff935051 1526#$d_gethbyname HAS_GETHOSTBYNAME /**/
774d564b 1527
ff935051
JH
1528/* HAS_GETHOSTENT:
1529 * This symbol, if defined, indicates that the gethostent() routine is
1530 * available to look up host names in some data base or another.
c1b76f5d 1531 */
ff935051 1532#$d_gethent HAS_GETHOSTENT /**/
c1b76f5d 1533
ff935051
JH
1534/* HAS_GETHOSTNAME:
1535 * This symbol, if defined, indicates that the C program may use the
1536 * gethostname() routine to derive the host name. See also HAS_UNAME
1537 * and PHOSTNAME.
c1b76f5d 1538 */
ff935051
JH
1539/* HAS_UNAME:
1540 * This symbol, if defined, indicates that the C program may use the
1541 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1542 * and PHOSTNAME.
760ac839 1543 */
ff935051
JH
1544/* PHOSTNAME:
1545 * This symbol, if defined, indicates the command to feed to the
1546 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1547 * and HAS_UNAME. Note that the command uses a fully qualified path,
1548 * so that it is safe even if used by a process with super-user
1549 * privileges.
1550 */
c71a9cee
JH
1551/* HAS_PHOSTNAME:
1552 * This symbol, if defined, indicates that the C program may use the
1553 * contents of PHOSTNAME as a command to feed to the popen() routine
1554 * to derive the host name.
1555 */
b4eb6b3d
JH
1556#$d_gethname HAS_GETHOSTNAME /**/
1557#$d_uname HAS_UNAME /**/
1558#$d_phostname HAS_PHOSTNAME /**/
1559#ifdef HAS_PHOSTNAME
1560#define PHOSTNAME "$aphostname" /* How to get the host name */
1561#endif
760ac839 1562
ff935051
JH
1563/* HAS_GETHOST_PROTOS:
1564 * This symbol, if defined, indicates that <netdb.h> includes
1565 * prototypes for gethostent(), gethostbyname(), and
1566 * gethostbyaddr(). Otherwise, it is up to the program to guess
1567 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
52e1cb5e 1568 */
ff935051 1569#$d_gethostprotos HAS_GETHOST_PROTOS /**/
52e1cb5e 1570
4e0554ec
JH
1571/* HAS_GETITIMER:
1572 * This symbol, if defined, indicates that the getitimer routine is
1573 * available to return interval timers.
1574 */
1575#$d_getitimer HAS_GETITIMER /**/
1576
ff935051
JH
1577/* HAS_GETMNT:
1578 * This symbol, if defined, indicates that the getmnt routine is
1579 * available to get filesystem mount info by filename.
921b2963 1580 */
ff935051
JH
1581#$d_getmnt HAS_GETMNT /**/
1582
1583/* HAS_GETMNTENT:
1584 * This symbol, if defined, indicates that the getmntent routine is
1585 * available to iterate through mounted file systems to get their info.
a5f75d66 1586 */
ff935051
JH
1587#$d_getmntent HAS_GETMNTENT /**/
1588
1589/* HAS_GETNETBYADDR:
1590 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1591 * available to look up networks by their IP addresses.
a5f75d66 1592 */
ff935051
JH
1593#$d_getnbyaddr HAS_GETNETBYADDR /**/
1594
1595/* HAS_GETNETBYNAME:
1596 * This symbol, if defined, indicates that the getnetbyname() routine is
1597 * available to look up networks by their names.
a5f75d66 1598 */
ff935051 1599#$d_getnbyname HAS_GETNETBYNAME /**/
a5f75d66 1600
ff935051
JH
1601/* HAS_GETNETENT:
1602 * This symbol, if defined, indicates that the getnetent() routine is
1603 * available to look up network names in some data base or another.
a687059c 1604 */
ff935051
JH
1605#$d_getnent HAS_GETNETENT /**/
1606
1607/* HAS_GETNET_PROTOS:
1608 * This symbol, if defined, indicates that <netdb.h> includes
1609 * prototypes for getnetent(), getnetbyname(), and
1610 * getnetbyaddr(). Otherwise, it is up to the program to guess
1611 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
dfe9444c 1612 */
ff935051
JH
1613#$d_getnetprotos HAS_GETNET_PROTOS /**/
1614
0c0643d0
JH
1615/* HAS_GETPAGESIZE:
1616 * This symbol, if defined, indicates that the getpagesize system call
1617 * is available to get system page size, which is the granularity of
1618 * many memory management calls.
1619 */
1620#$d_getpagsz HAS_GETPAGESIZE /**/
1621
ff935051
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1622/* HAS_GETPROTOENT:
1623 * This symbol, if defined, indicates that the getprotoent() routine is
1624 * available to look up protocols in some data base or another.
dfe9444c 1625 */
ff935051
JH
1626#$d_getpent HAS_GETPROTOENT /**/
1627
a7fea17f
JH
1628/* HAS_GETPGRP:
1629 * This symbol, if defined, indicates that the getpgrp routine is
1630 * available to get the current process group.
1631 */
1632/* USE_BSD_GETPGRP:
1633 * This symbol, if defined, indicates that getpgrp needs one
1634 * arguments whereas USG one needs none.
1635 */
1636#$d_getpgrp HAS_GETPGRP /**/
1637#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1638
ff935051
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1639/* HAS_GETPROTOBYNAME:
1640 * This symbol, if defined, indicates that the getprotobyname()
1641 * routine is available to look up protocols by their name.
dfe9444c 1642 */
ff935051
JH
1643/* HAS_GETPROTOBYNUMBER:
1644 * This symbol, if defined, indicates that the getprotobynumber()
1645 * routine is available to look up protocols by their number.
dfe9444c 1646 */
ff935051
JH
1647#$d_getpbyname HAS_GETPROTOBYNAME /**/
1648#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
a687059c 1649
ff935051
JH
1650/* HAS_GETPROTO_PROTOS:
1651 * This symbol, if defined, indicates that <netdb.h> includes
1652 * prototypes for getprotoent(), getprotobyname(), and
1653 * getprotobyaddr(). Otherwise, it is up to the program to guess
1654 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
8e07c86e 1655 */
ff935051
JH
1656#$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
1657
3813c136
JH
1658/* HAS_GETPRPWNAM:
1659 * This symbol, if defined, indicates that the getprpwnam system call is
1660 * available to retrieve protected (shadow) password entries by name.
1661 */
1662#$d_getprpwnam HAS_GETPRPWNAM /**/
1663
ff935051
JH
1664/* HAS_GETPWENT:
1665 * This symbol, if defined, indicates that the getpwent routine is
1666 * available for sequential access of the passwd database.
1667 * If this is not available, the older getpw() function may be available.
dfe9444c 1668 */
ff935051 1669#$d_getpwent HAS_GETPWENT /**/
8e07c86e 1670
ff935051
JH
1671/* HAS_GETSERVENT:
1672 * This symbol, if defined, indicates that the getservent() routine is
1673 * available to look up network services in some data base or another.
4633a7c4 1674 */
ff935051
JH
1675#$d_getsent HAS_GETSERVENT /**/
1676
1677/* HAS_GETSERV_PROTOS:
1678 * This symbol, if defined, indicates that <netdb.h> includes
1679 * prototypes for getservent(), getservbyname(), and
1680 * getservbyaddr(). Otherwise, it is up to the program to guess
1681 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
dfe9444c 1682 */
ff935051 1683#$d_getservprotos HAS_GETSERV_PROTOS /**/
4633a7c4 1684
ff935051
JH
1685/* HAS_GETSPNAM:
1686 * This symbol, if defined, indicates that the getspnam system call is
1687 * available to retrieve SysV shadow password entries by name.
760ac839 1688 */
ff935051
JH
1689#$d_getspnam HAS_GETSPNAM /**/
1690
1691/* HAS_GETSERVBYNAME:
1692 * This symbol, if defined, indicates that the getservbyname()
1693 * routine is available to look up services by their name.
1aef975c 1694 */
ff935051
JH
1695/* HAS_GETSERVBYPORT:
1696 * This symbol, if defined, indicates that the getservbyport()
1697 * routine is available to look up services by their port.
bccf77a5 1698 */
ff935051
JH
1699#$d_getsbyname HAS_GETSERVBYNAME /**/
1700#$d_getsbyport HAS_GETSERVBYPORT /**/
8e07c86e 1701
ff935051
JH
1702/* HAS_GNULIBC:
1703 * This symbol, if defined, indicates to the C program that
1704 * the GNU C library is being used.
85e6fe83 1705 */
ff935051 1706#$d_gnulibc HAS_GNULIBC /**/
7378db63
JH
1707#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
1708# define _GNU_SOURCE
1709#endif
ff935051
JH
1710/* HAS_HASMNTOPT:
1711 * This symbol, if defined, indicates that the hasmntopt routine is
1712 * available to query the mount options of file systems.
dfe9444c 1713 */
ff935051
JH
1714#$d_hasmntopt HAS_HASMNTOPT /**/
1715
1716/* HAS_HTONL:
1717 * This symbol, if defined, indicates that the htonl() routine (and
1718 * friends htons() ntohl() ntohs()) are available to do network
1719 * order byte swapping.
dfe9444c 1720 */
ff935051
JH
1721/* HAS_HTONS:
1722 * This symbol, if defined, indicates that the htons() routine (and
1723 * friends htonl() ntohl() ntohs()) are available to do network
1724 * order byte swapping.
dfe9444c 1725 */
ff935051
JH
1726/* HAS_NTOHL:
1727 * This symbol, if defined, indicates that the ntohl() routine (and
1728 * friends htonl() htons() ntohs()) are available to do network
1729 * order byte swapping.
1730 */
1731/* HAS_NTOHS:
1732 * This symbol, if defined, indicates that the ntohs() routine (and
1733 * friends htonl() htons() ntohl()) are available to do network
1734 * order byte swapping.
1735 */
1736#$d_htonl HAS_HTONL /**/
1737#$d_htonl HAS_HTONS /**/
1738#$d_htonl HAS_NTOHL /**/
1739#$d_htonl HAS_NTOHS /**/
85e6fe83 1740
43999f95
JH
1741/* HAS_ICONV:
1742 * This symbol, if defined, indicates that the iconv routine is
1743 * available to do character set conversions.
1744 */
1745#$d_iconv HAS_ICONV /**/
1746
fe749a9f
JH
1747/* HAS_INT64_T:
1748 * This symbol will defined if the C compiler supports int64_t.
1749 * Usually the <inttypes.h> needs to be included, but sometimes
1750 * <sys/types.h> is enough.
1751 */
13b3f787 1752#$d_int64_t HAS_INT64_T /**/
fe749a9f 1753
ff935051
JH
1754/* HAS_ISASCII:
1755 * This manifest constant lets the C program know that isascii
1756 * is available.
693762b4 1757 */
ff935051 1758#$d_isascii HAS_ISASCII /**/
693762b4 1759
758a5d79
JH
1760/* HAS_ISFINITE:
1761 * This symbol, if defined, indicates that the isfinite routine is
1762 * available to check whether a double is finite (non-infinity non-NaN).
1763 */
1764#$d_isfinite HAS_ISFINITE /**/
1765
1766/* HAS_ISINF:
1767 * This symbol, if defined, indicates that the isinf routine is
1768 * available to check whether a double is an infinity.
1769 */
1770#$d_isinf HAS_ISINF /**/
1771
a3540c92
JH
1772/* HAS_ISNAN:
1773 * This symbol, if defined, indicates that the isnan routine is
1774 * available to check whether a double is a NaN.
1775 */
1776#$d_isnan HAS_ISNAN /**/
1777
1778/* HAS_ISNANL:
1779 * This symbol, if defined, indicates that the isnanl routine is
1780 * available to check whether a long double is a NaN.
1781 */
1782#$d_isnanl HAS_ISNANL /**/
1783
b6592ff0
JH
1784/* HAS_LCHOWN:
1785 * This symbol, if defined, indicates that the lchown routine is
1786 * available to operate on a symbolic link (instead of following the
1787 * link).
1788 */
1789#$d_lchown HAS_LCHOWN /**/
1790
ff935051
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1791/* HAS_LDBL_DIG:
1792 * This symbol, if defined, indicates that this system's <float.h>
1793 * or <limits.h> defines the symbol LDBL_DIG, which is the number
1794 * of significant digits in a long double precision number. Unlike
1795 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
85ab1d1d 1796 */
ff935051
JH
1797#$d_ldbl_dig HAS_LDBL_DIG /* */
1798
1799/* HAS_LONG_DOUBLE:
1800 * This symbol will be defined if the C compiler supports long
1801 * doubles.
85ab1d1d 1802 */
ff935051
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1803/* LONG_DOUBLESIZE:
1804 * This symbol contains the size of a long double, so that the
1805 * C preprocessor can make decisions based on it. It is only
1806 * defined if the system supports long doubles.
dfe9444c 1807 */
ff935051
JH
1808#$d_longdbl HAS_LONG_DOUBLE /**/
1809#ifdef HAS_LONG_DOUBLE
1810#define LONG_DOUBLESIZE $longdblsize /**/
1811#endif
dfe9444c 1812
ff935051
JH
1813/* HAS_LONG_LONG:
1814 * This symbol will be defined if the C compiler supports long long.
dfe9444c 1815 */
ff935051
JH
1816/* LONGLONGSIZE:
1817 * This symbol contains the size of a long long, so that the
1818 * C preprocessor can make decisions based on it. It is only
1819 * defined if the system supports long long.
5ff3f7a4 1820 */
ff935051
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1821#$d_longlong HAS_LONG_LONG /**/
1822#ifdef HAS_LONG_LONG
1823#define LONGLONGSIZE $longlongsize /**/
1824#endif
5ff3f7a4 1825
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1826/* HAS_LSEEK_PROTO:
1827 * This symbol, if defined, indicates that the system provides
1828 * a prototype for the lseek() function. Otherwise, it is up
1829 * to the program to supply one. A good guess is
1830 * extern off_t lseek(int, off_t, int);
1831 */
1832#$d_lseekproto HAS_LSEEK_PROTO /**/
1833
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JH
1834/* HAS_MADVISE:
1835 * This symbol, if defined, indicates that the madvise system call is
1836 * available to map a file into memory.
1837 */
1838#$d_madvise HAS_MADVISE /**/
1839
ff935051
JH
1840/* HAS_MEMCHR:
1841 * This symbol, if defined, indicates that the memchr routine is available
1842 * to locate characters within a C string.
dd4e71fd 1843 */
ff935051
JH
1844#$d_memchr HAS_MEMCHR /**/
1845
fe749a9f
JH
1846/* HAS_MKDTEMP:
1847 * This symbol, if defined, indicates that the mkdtemp routine is
1848 * available to exclusively create a uniquely named temporary directory.
1849 */
1850#$d_mkdtemp HAS_MKDTEMP /**/
1851
1852/* HAS_MKSTEMP:
1853 * This symbol, if defined, indicates that the mkstemp routine is
1854 * available to exclusively create and open a uniquely named
1855 * temporary file.
1856 */
1857#$d_mkstemp HAS_MKSTEMP /**/
1858
1859/* HAS_MKSTEMPS:
1860 * This symbol, if defined, indicates that the mkstemps routine is
1861 * available to excluslvely create and open a uniquely named
1862 * (with a suffix) temporary file.
1863 */
1864#$d_mkstemps HAS_MKSTEMPS /**/
1865
87b71857
JH
1866/* HAS_MMAP:
1867 * This symbol, if defined, indicates that the mmap system call is
1868 * available to map a file into memory.
1869 */
fe749a9f
JH
1870/* Mmap_t:
1871 * This symbol holds the return type of the mmap() system call
1872 * (and simultaneously the type of the first argument).
1873 * Usually set to 'void *' or 'cadd_t'.
1874 */
87b71857 1875#$d_mmap HAS_MMAP /**/
fe749a9f
JH
1876#define Mmap_t $mmaptype /**/
1877
3813c136
JH
1878/* HAS_MODFL:
1879 * This symbol, if defined, indicates that the modfl routine is
1880 * available to split a long double x into a fractional part f and
1881 * an integer part i such that |f| < 1.0 and (f + i) = x.
1882 */
e67aeab1
JH
1883/* HAS_MODFL_POW32_BUG:
1884 * This symbol, if defined, indicates that the modfl routine is
1885 * broken for long doubles >= pow(2, 32).
1886 * For example from 4294967303.150000 one would get 4294967302.000000
1887 * and 1.150000. The bug has been seen in certain versions of glibc,
1888 * release 2.2.2 is known to be okay.
1889 */
3813c136 1890#$d_modfl HAS_MODFL /**/
e67aeab1 1891#$d_modfl_pow32_bug HAS_MODFL_POW32_BUG /**/
3813c136 1892
fe749a9f
JH
1893/* HAS_MPROTECT:
1894 * This symbol, if defined, indicates that the mprotect system call is
1895 * available to modify the access protection of a memory mapped file.
1896 */
1897#$d_mprotect HAS_MPROTECT /**/
1898
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1899/* HAS_MSG:
1900 * This symbol, if defined, indicates that the entire msg*(2) library is
1901 * supported (IPC mechanism based on message queues).
dd4e71fd 1902 */
ff935051 1903#$d_msg HAS_MSG /**/
dd4e71fd 1904
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1905/* HAS_STRUCT_MSGHDR:
1906 * This symbol, if defined, indicates that the struct msghdr
1907 * is supported.
1908 */
1909#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1910
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JH
1911/* HAS_OFF64_T:
1912 * This symbol will be defined if the C compiler supports off64_t.
1913 */
1914#$d_off64_t HAS_OFF64_T /**/
1915
ff935051
JH
1916/* HAS_OPEN3:
1917 * This manifest constant lets the C program know that the three
1918 * argument form of open(2) is available.
dd4e71fd 1919 */
ff935051
JH
1920#$d_open3 HAS_OPEN3 /**/
1921
1922/* OLD_PTHREAD_CREATE_JOINABLE:
1923 * This symbol, if defined, indicates how to create pthread
1924 * in joinable (aka undetached) state. NOTE: not defined
1925 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
1926 * (the new version of the constant).
1927 * If defined, known values are PTHREAD_CREATE_UNDETACHED
1928 * and __UNDETACHED.
dd4e71fd 1929 */
ff935051 1930#$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
dd4e71fd 1931
ff935051
JH
1932/* HAS_PTHREAD_YIELD:
1933 * This symbol, if defined, indicates that the pthread_yield
1934 * routine is available to yield the execution of the current
1935 * thread. sched_yield is preferable to pthread_yield.
1936 */
1937/* SCHED_YIELD:
1938 * This symbol defines the way to yield the execution of
1939 * the current thread. Known ways are sched_yield,
1940 * pthread_yield, and pthread_yield with NULL.
1941 */
1942/* HAS_SCHED_YIELD:
1943 * This symbol, if defined, indicates that the sched_yield
1944 * routine is available to yield the execution of the current
1945 * thread. sched_yield is preferable to pthread_yield.
dd4e71fd 1946 */
ff935051
JH
1947#$d_pthread_yield HAS_PTHREAD_YIELD /**/
1948#define SCHED_YIELD $sched_yield /**/
1949#$d_sched_yield HAS_SCHED_YIELD /**/
dd4e71fd 1950
4e0554ec
JH
1951/* HAS_READV:
1952 * This symbol, if defined, indicates that the readv routine is
1953 * available to do gather reads. You will also need <sys/uio.h>
1954 * and there I_SYSUIO.
1955 */
1956#$d_readv HAS_READV /**/
1957
1958/* HAS_RECVMSG:
1959 * This symbol, if defined, indicates that the recvmsg routine is
1960 * available to send structured socket messages.
1961 */
1962#$d_recvmsg HAS_RECVMSG /**/
1963
ff935051
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1964/* HAS_SAFE_BCOPY:
1965 * This symbol, if defined, indicates that the bcopy routine is available
b6cc3bc4 1966 * to copy potentially overlapping memory blocks. Normally, you should
ff935051
JH
1967 * probably use memmove() or memcpy(). If neither is defined, roll your
1968 * own version.
dd4e71fd 1969 */
ff935051
JH
1970#$d_safebcpy HAS_SAFE_BCOPY /**/
1971
1972/* HAS_SAFE_MEMCPY:
1973 * This symbol, if defined, indicates that the memcpy routine is available
b6cc3bc4
AD
1974 * to copy potentially overlapping memory blocks. If you need to
1975 * copy overlapping memory blocks, you should check HAS_MEMMOVE and
1976 * use memmove() instead, if available.
dd4e71fd 1977 */
ff935051 1978#$d_safemcpy HAS_SAFE_MEMCPY /**/
dd4e71fd 1979
ff935051
JH
1980/* HAS_SANE_MEMCMP:
1981 * This symbol, if defined, indicates that the memcmp routine is available
1982 * and can be used to compare relative magnitudes of chars with their high
1983 * bits set. If it is not defined, roll your own version.
dd4e71fd 1984 */
ff935051
JH
1985#$d_sanemcmp HAS_SANE_MEMCMP /**/
1986
a7fea17f
JH
1987/* HAS_SBRK_PROTO:
1988 * This symbol, if defined, indicates that the system provides
1989 * a prototype for the sbrk() function. Otherwise, it is up
1990 * to the program to supply one. Good guesses are
1991 * extern void* sbrk _((int));
1992 * extern void* sbrk _((size_t));
1993 */
1994#$d_sbrkproto HAS_SBRK_PROTO /**/
1995
ff935051
JH
1996/* HAS_SEM:
1997 * This symbol, if defined, indicates that the entire sem*(2) library is
1998 * supported.
dd4e71fd 1999 */
ff935051 2000#$d_sem HAS_SEM /**/
dd4e71fd 2001
4e0554ec
JH
2002/* HAS_SENDMSG:
2003 * This symbol, if defined, indicates that the sendmsg routine is
2004 * available to send structured socket messages.
2005 */
2006#$d_sendmsg HAS_SENDMSG /**/
2007
ff935051
JH
2008/* HAS_SETGRENT:
2009 * This symbol, if defined, indicates that the setgrent routine is
2010 * available for initializing sequential access of the group database.
dd4e71fd 2011 */
ff935051
JH
2012#$d_setgrent HAS_SETGRENT /**/
2013
2014/* HAS_SETGROUPS:
2015 * This symbol, if defined, indicates that the setgroups() routine is
2016 * available to set the list of process groups. If unavailable, multiple
2017 * groups are probably not supported.
dd4e71fd 2018 */
ff935051 2019#$d_setgrps HAS_SETGROUPS /**/
dd4e71fd 2020
ff935051
JH
2021/* HAS_SETHOSTENT:
2022 * This symbol, if defined, indicates that the sethostent() routine is
2023 * available.
a3635516 2024 */
ff935051 2025#$d_sethent HAS_SETHOSTENT /**/
a3635516 2026
4e0554ec
JH
2027/* HAS_SETITIMER:
2028 * This symbol, if defined, indicates that the setitimer routine is
2029 * available to set interval timers.
2030 */
2031#$d_setitimer HAS_SETITIMER /**/
2032
ff935051
JH
2033/* HAS_SETNETENT:
2034 * This symbol, if defined, indicates that the setnetent() routine is
2035 * available.
dfe9444c 2036 */
ff935051 2037#$d_setnent HAS_SETNETENT /**/
dfe9444c 2038
ff935051
JH
2039/* HAS_SETPROTOENT:
2040 * This symbol, if defined, indicates that the setprotoent() routine is
2041 * available.
dfe9444c 2042 */
ff935051
JH
2043#$d_setpent HAS_SETPROTOENT /**/
2044
a7fea17f
JH
2045/* HAS_SETPGRP:
2046 * This symbol, if defined, indicates that the setpgrp routine is
2047 * available to set the current process group.
2048 */
2049/* USE_BSD_SETPGRP:
2050 * This symbol, if defined, indicates that setpgrp needs two
2051 * arguments whereas USG one needs none. See also HAS_SETPGID
2052 * for a POSIX interface.
2053 */
2054#$d_setpgrp HAS_SETPGRP /**/
2055#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
2056
0c9177ab
JF
2057/* HAS_SETPROCTITLE:
2058 * This symbol, if defined, indicates that the setproctitle routine is
2059 * available to set process title.
2060 */
2061#$d_setproctitle HAS_SETPROCTITLE /**/
2062
ff935051
JH
2063/* HAS_SETPWENT:
2064 * This symbol, if defined, indicates that the setpwent routine is
2065 * available for initializing sequential access of the passwd database.
dfe9444c 2066 */
ff935051 2067#$d_setpwent HAS_SETPWENT /**/
dfe9444c 2068
ff935051
JH
2069/* HAS_SETSERVENT:
2070 * This symbol, if defined, indicates that the setservent() routine is
2071 * available.
48159a0c 2072 */
ff935051 2073#$d_setsent HAS_SETSERVENT /**/
1cfa4ec7 2074
ff935051
JH
2075/* HAS_SETVBUF:
2076 * This symbol, if defined, indicates that the setvbuf routine is
2077 * available to change buffering on an open stdio stream.
2078 * to a line-buffered mode.
dfe9444c 2079 */
ff935051 2080#$d_setvbuf HAS_SETVBUF /**/
e5c9fcd0 2081
ff935051
JH
2082/* USE_SFIO:
2083 * This symbol, if defined, indicates that sfio should
2084 * be used.
5ff3f7a4 2085 */
ff935051 2086#$d_sfio USE_SFIO /**/
5ff3f7a4 2087
ff935051
JH
2088/* HAS_SHM:
2089 * This symbol, if defined, indicates that the entire shm*(2) library is
2090 * supported.
e5c9fcd0 2091 */
ff935051 2092#$d_shm HAS_SHM /**/
e5c9fcd0 2093
ff935051
JH
2094/* HAS_SIGACTION:
2095 * This symbol, if defined, indicates that Vr4's sigaction() routine
2096 * is available.
e5c9fcd0 2097 */
ff935051 2098#$d_sigaction HAS_SIGACTION /**/
e5c9fcd0 2099
ff935051
JH
2100/* HAS_SIGSETJMP:
2101 * This variable indicates to the C program that the sigsetjmp()
2102 * routine is available to save the calling process's registers
2103 * and stack environment for later use by siglongjmp(), and
2104 * to optionally save the process's signal mask. See
2105 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
e5c9fcd0 2106 */
ff935051
JH
2107/* Sigjmp_buf:
2108 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
5ff3f7a4 2109 */
ff935051
JH
2110/* Sigsetjmp:
2111 * This macro is used in the same way as sigsetjmp(), but will invoke
2112 * traditional setjmp() if sigsetjmp isn't available.
2113 * See HAS_SIGSETJMP.
e5c9fcd0 2114 */
ff935051
JH
2115/* Siglongjmp:
2116 * This macro is used in the same way as siglongjmp(), but will invoke
2117 * traditional longjmp() if siglongjmp isn't available.
2118 * See HAS_SIGSETJMP.
5ff3f7a4 2119 */
b4eb6b3d
JH
2120#$d_sigsetjmp HAS_SIGSETJMP /**/
2121#ifdef HAS_SIGSETJMP
2122#define Sigjmp_buf sigjmp_buf
2123#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
2124#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
2125#else
2126#define Sigjmp_buf jmp_buf
2127#define Sigsetjmp(buf,save_mask) setjmp((buf))
2128#define Siglongjmp(buf,retval) longjmp((buf),(retval))
2129#endif
5ff3f7a4 2130
ff935051
JH
2131/* HAS_SOCKET:
2132 * This symbol, if defined, indicates that the BSD socket interface is
2133 * supported.
693762b4 2134 */
ff935051
JH
2135/* HAS_SOCKETPAIR:
2136 * This symbol, if defined, indicates that the BSD socketpair() call is
2137 * supported.
693762b4 2138 */
ff935051
JH
2139/* HAS_MSG_CTRUNC:
2140 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
2141 * Checking just with #ifdef might not be enough because this symbol
2142 * has been known to be an enum.
693762b4 2143 */
ff935051
JH
2144/* HAS_MSG_DONTROUTE:
2145 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
2146 * Checking just with #ifdef might not be enough because this symbol
2147 * has been known to be an enum.
a12fb911 2148 */
ff935051
JH
2149/* HAS_MSG_OOB:
2150 * This symbol, if defined, indicates that the MSG_OOB is supported.
2151 * Checking just with #ifdef might not be enough because this symbol
2152 * has been known to be an enum.
a12fb911 2153 */
ff935051
JH
2154/* HAS_MSG_PEEK:
2155 * This symbol, if defined, indicates that the MSG_PEEK is supported.
2156 * Checking just with #ifdef might not be enough because this symbol
2157 * has been known to be an enum.
a12fb911 2158 */
ff935051
JH
2159/* HAS_MSG_PROXY:
2160 * This symbol, if defined, indicates that the MSG_PROXY is supported.
2161 * Checking just with #ifdef might not be enough because this symbol
2162 * has been known to be an enum.
48159a0c 2163 */
ff935051
JH
2164/* HAS_SCM_RIGHTS:
2165 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
2166 * Checking just with #ifdef might not be enough because this symbol
2167 * has been known to be an enum.
2168 */
2169#$d_socket HAS_SOCKET /**/
2170#$d_sockpair HAS_SOCKETPAIR /**/
2171#$d_msg_ctrunc HAS_MSG_CTRUNC /**/
2172#$d_msg_dontroute HAS_MSG_DONTROUTE /**/
2173#$d_msg_oob HAS_MSG_OOB /**/
2174#$d_msg_peek HAS_MSG_PEEK /**/
2175#$d_msg_proxy HAS_MSG_PROXY /**/
2176#$d_scm_rights HAS_SCM_RIGHTS /**/
a12fb911 2177
1b9c9cf5
DH
2178/* HAS_SOCKS5_INIT:
2179 * This symbol, if defined, indicates that the socks5_init routine is
2180 * available to initialize SOCKS 5.
2181 */
2182#$d_socks5_init HAS_SOCKS5_INIT /**/
2183
ff935051
JH
2184/* HAS_SQRTL:
2185 * This symbol, if defined, indicates that the sqrtl routine is
2186 * available to do long double square roots.
693762b4 2187 */
ff935051 2188#$d_sqrtl HAS_SQRTL /**/
693762b4 2189
ff935051
JH
2190/* USE_STAT_BLOCKS:
2191 * This symbol is defined if this system has a stat structure declaring
2192 * st_blksize and st_blocks.
693762b4 2193 */
b4eb6b3d
JH
2194#ifndef USE_STAT_BLOCKS
2195#$d_statblks USE_STAT_BLOCKS /**/
2196#endif
693762b4 2197
ff935051
JH
2198/* HAS_STRUCT_STATFS_F_FLAGS:
2199 * This symbol, if defined, indicates that the struct statfs
2200 * does have the f_flags member containing the mount flags of
2201 * the filesystem containing the file.
2202 * This kind of struct statfs is coming from <sys/mount.h> (BSD 4.3),
2203 * not from <sys/statfs.h> (SYSV). Older BSDs (like Ultrix) do not
2204 * have statfs() and struct statfs, they have ustat() and getmnt()
2205 * with struct ustat and struct fs_data.
e5c9fcd0 2206 */
ff935051 2207#$d_statfs_f_flags HAS_STRUCT_STATFS_F_FLAGS /**/
e5c9fcd0 2208
ff935051
JH
2209/* HAS_STRUCT_STATFS:
2210 * This symbol, if defined, indicates that the struct statfs
2211 * to do statfs() is supported.
e5c9fcd0 2212 */
ff935051 2213#$d_statfs_s HAS_STRUCT_STATFS /**/
e5c9fcd0 2214
ff935051
JH
2215/* HAS_FSTATVFS:
2216 * This symbol, if defined, indicates that the fstatvfs routine is
2217 * available to stat filesystems by file descriptors.
693762b4 2218 */
ff935051 2219#$d_fstatvfs HAS_FSTATVFS /**/
de4597cb 2220
b4eb6b3d
JH
2221/* USE_STDIO_PTR:
2222 * This symbol is defined if the _ptr and _cnt fields (or similar)
2223 * of the stdio FILE structure can be used to access the stdio buffer
2224 * for a file handle. If this is defined, then the FILE_ptr(fp)
2225 * and FILE_cnt(fp) macros will also be defined and should be used
2226 * to access these fields.
2227 */
ff935051
JH
2228/* FILE_ptr:
2229 * This macro is used to access the _ptr field (or equivalent) of the
2230 * FILE structure pointed to by its argument. This macro will always be
2231 * defined if USE_STDIO_PTR is defined.
bfb7748a 2232 */
ff935051
JH
2233/* STDIO_PTR_LVALUE:
2234 * This symbol is defined if the FILE_ptr macro can be used as an
2235 * lvalue.
c4f23d77 2236 */
ff935051
JH
2237/* FILE_cnt:
2238 * This macro is used to access the _cnt field (or equivalent) of the
2239 * FILE structure pointed to by its argument. This macro will always be
2240 * defined if USE_STDIO_PTR is defined.
c4f23d77 2241 */
ff935051
JH
2242/* STDIO_CNT_LVALUE:
2243 * This symbol is defined if the FILE_cnt macro can be used as an
2244 * lvalue.
16d20bd9 2245 */
a7ffa9b9
NC
2246/* STDIO_PTR_LVAL_SETS_CNT:
2247 * This symbol is defined if using the FILE_ptr macro as an lvalue
2248 * to increase the pointer by n has the side effect of decreasing the
2249 * value of File_cnt(fp) by n.
2250 */
2251/* STDIO_PTR_LVAL_NOCHANGE_CNT:
2252 * This symbol is defined if using the FILE_ptr macro as an lvalue
2253 * to increase the pointer by n leaves File_cnt(fp) unchanged.
2254 */
b4eb6b3d
JH
2255#$d_stdstdio USE_STDIO_PTR /**/
2256#ifdef USE_STDIO_PTR
ff935051
JH
2257#define FILE_ptr(fp) $stdio_ptr
2258#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
2259#define FILE_cnt(fp) $stdio_cnt
2260#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
a7ffa9b9
NC
2261#$d_stdio_ptr_lval_sets_cnt STDIO_PTR_LVAL_SETS_CNT /**/
2262#$d_stdio_ptr_lval_nochange_cnt STDIO_PTR_LVAL_NOCHANGE_CNT /**/
b4eb6b3d 2263#endif
16d20bd9 2264
b4eb6b3d
JH
2265/* USE_STDIO_BASE:
2266 * This symbol is defined if the _base field (or similar) of the
2267 * stdio FILE structure can be used to access the stdio buffer for
2268 * a file handle. If this is defined, then the FILE_base(fp) macro
2269 * will also be defined and should be used to access this field.
2270 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
2271 * to determine the number of bytes in the buffer. USE_STDIO_BASE
2272 * will never be defined unless USE_STDIO_PTR is.
2273 */
ff935051
JH
2274/* FILE_base:
2275 * This macro is used to access the _base field (or equivalent) of the
2276 * FILE structure pointed to by its argument. This macro will always be
2277 * defined if USE_STDIO_BASE is defined.
6b8eaf93 2278 */
ff935051
JH
2279/* FILE_bufsiz:
2280 * This macro is used to determine the number of bytes in the I/O
2281 * buffer pointed to by _base field (or equivalent) of the FILE
2282 * structure pointed to its argument. This macro will always be defined
2283 * if USE_STDIO_BASE is defined.
2d4389e4 2284 */
b4eb6b3d
JH
2285#$d_stdiobase USE_STDIO_BASE /**/
2286#ifdef USE_STDIO_BASE
ff935051
JH
2287#define FILE_base(fp) $stdio_base
2288#define FILE_bufsiz(fp) $stdio_bufsiz
b4eb6b3d 2289#endif
2d4389e4 2290
ff935051
JH
2291/* HAS_STRERROR:
2292 * This symbol, if defined, indicates that the strerror routine is
2293 * available to translate error numbers to strings. See the writeup
2294 * of Strerror() in this file before you try to define your own.
f1066039 2295 */
ff935051
JH
2296/* HAS_SYS_ERRLIST:
2297 * This symbol, if defined, indicates that the sys_errlist array is
2298 * available to translate error numbers to strings. The extern int
2299 * sys_nerr gives the size of that table.
dfe9444c 2300 */
ff935051
JH
2301/* Strerror:
2302 * This preprocessor symbol is defined as a macro if strerror() is
2303 * not available to translate error numbers to strings but sys_errlist[]
2304 * array is there.
68d4903c 2305 */
ff935051
JH
2306#$d_strerror HAS_STRERROR /**/
2307#$d_syserrlst HAS_SYS_ERRLIST /**/
2308#define Strerror(e) $d_strerrm
68d4903c 2309
ff935051
JH
2310/* HAS_STRTOLD:
2311 * This symbol, if defined, indicates that the strtold routine is
2312 * available to convert strings to long doubles.
104d25b7 2313 */
ff935051 2314#$d_strtold HAS_STRTOLD /**/
104d25b7 2315
76d49b1c
JH
2316/* HAS_STRTOLL:
2317 * This symbol, if defined, indicates that the strtoll routine is
2318 * available to convert strings to long longs.
2319 */
2320#$d_strtoll HAS_STRTOLL /**/
2321
28e5dec8
JH
2322/* HAS_STRTOQ:
2323 * This symbol, if defined, indicates that the strtoq routine is
2324 * available to convert strings to long longs (quads).
2325 */
2326#$d_strtoq HAS_STRTOQ /**/
2327
a7fea17f
JH
2328/* HAS_STRTOUL:
2329 * This symbol, if defined, indicates that the strtoul routine is
2330 * available to provide conversion of strings to unsigned long.
2331 */
2332#$d_strtoul HAS_STRTOUL /**/
2333
ff935051
JH
2334/* HAS_STRTOULL:
2335 * This symbol, if defined, indicates that the strtoull routine is
2336 * available to convert strings to unsigned long longs.
ad27e871 2337 */
ff935051 2338#$d_strtoull HAS_STRTOULL /**/
ad27e871 2339
ff935051
JH
2340/* HAS_STRTOUQ:
2341 * This symbol, if defined, indicates that the strtouq routine is
2342 * available to convert strings to unsigned long longs (quads).
104d25b7 2343 */
ff935051 2344#$d_strtouq HAS_STRTOUQ /**/
104d25b7 2345
cb86ce0e
JH
2346/* HAS_TELLDIR_PROTO:
2347 * This symbol, if defined, indicates that the system provides
2348 * a prototype for the telldir() function. Otherwise, it is up
2349 * to the program to supply one. A good guess is
b0ca4213 2350 * extern long telldir _((DIR*));
cb86ce0e
JH
2351 */
2352#$d_telldirproto HAS_TELLDIR_PROTO /**/
2353
ff935051
JH
2354/* Time_t:
2355 * This symbol holds the type returned by time(). It can be long,
2356 * or time_t on BSD sites (in which case <sys/types.h> should be
2357 * included).
2358 */
2359#define Time_t $timetype /* Time type */
2360
2361/* HAS_TIMES:
2362 * This symbol, if defined, indicates that the times() routine exists.
2363 * Note that this became obsolete on some systems (SUNOS), which now
2364 * use getrusage(). It may be necessary to include <sys/times.h>.
2365 */
2366#$d_times HAS_TIMES /**/
2367
4e0554ec
JH
2368/* HAS_UALARM:
2369 * This symbol, if defined, indicates that the ualarm routine is
2370 * available to do alarms with microsecond granularity.
2371 */
2372#$d_ualarm HAS_UALARM /**/
2373
ff935051
JH
2374/* HAS_UNION_SEMUN:
2375 * This symbol, if defined, indicates that the union semun is
2376 * defined by including <sys/sem.h>. If not, the user code
2377 * probably needs to define it as:
2378 * union semun {
2379 * int val;
2380 * struct semid_ds *buf;
2381 * unsigned short *array;
2382 * }
2383 */
2384/* USE_SEMCTL_SEMUN:
2385 * This symbol, if defined, indicates that union semun is
2386 * used for semctl IPC_STAT.
2387 */
2388/* USE_SEMCTL_SEMID_DS:
2389 * This symbol, if defined, indicates that struct semid_ds * is
2390 * used for semctl IPC_STAT.
2391 */
2392#$d_union_semun HAS_UNION_SEMUN /**/
2393#$d_semctl_semun USE_SEMCTL_SEMUN /**/
2394#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
2395
758a5d79
JH
2396/* HAS_UNORDERED:
2397 * This symbol, if defined, indicates that the unordered routine is
2398 * available to check whether two doubles are unordered
2399 * (effectively: whether either of them is NaN)
2400 */
2401#$d_unordered HAS_UNORDERED /**/
2402
0545a864
JH
2403/* HAS_USTAT:
2404 * This symbol, if defined, indicates that the ustat system call is
2405 * available to query file system statistics by dev_t.
2406 */
2407#$d_ustat HAS_USTAT /**/
2408
ff935051
JH
2409/* HAS_VFORK:
2410 * This symbol, if defined, indicates that vfork() exists.
2411 */
2412#$d_vfork HAS_VFORK /**/
2413
2414/* Signal_t:
2415 * This symbol's value is either "void" or "int", corresponding to the
2416 * appropriate return type of a signal handler. Thus, you can declare
2417 * a signal handler using "Signal_t (*handler)()", and define the
2418 * handler using "Signal_t handler(sig)".
2419 */
2420#define Signal_t $signal_t /* Signal handler's return type */
2421
2422/* HAS_VPRINTF:
2423 * This symbol, if defined, indicates that the vprintf routine is available
2424 * to printf with a pointer to an argument list. If unavailable, you
2425 * may need to write your own, probably in terms of _doprnt().
2426 */
2427/* USE_CHAR_VSPRINTF:
2428 * This symbol is defined if this system has vsprintf() returning type
2429 * (char*). The trend seems to be to declare it as "int vsprintf()". It
2430 * is up to the package author to declare vsprintf correctly based on the
2431 * symbol.
2432 */
2433#$d_vprintf HAS_VPRINTF /**/
2434#$d_charvspr USE_CHAR_VSPRINTF /**/
2435
4e0554ec
JH
2436/* HAS_WRITEV:
2437 * This symbol, if defined, indicates that the writev routine is
2438 * available to do scatter writes.
2439 */
2440#$d_writev HAS_WRITEV /**/
2441
dfe9444c
AD
2442/* USE_DYNAMIC_LOADING:
2443 * This symbol, if defined, indicates that dynamic loading of
2444 * some sort is available.
2445 */
2446#$usedl USE_DYNAMIC_LOADING /**/
2447
ff935051
JH
2448/* DOUBLESIZE:
2449 * This symbol contains the size of a double, so that the C preprocessor
2450 * can make decisions based on it.
2451 */
2452#define DOUBLESIZE $doublesize /**/
2453
2454/* EBCDIC:
2455 * This symbol, if defined, indicates that this system uses
2456 * EBCDIC encoding.
2457 */
2458#$ebcdic EBCDIC /**/
2459
66fe083f
JH
2460/* FFLUSH_NULL:
2461 * This symbol, if defined, tells that fflush(NULL) does flush
2462 * all pending stdio output.
2463 */
767df6a1
JH
2464/* FFLUSH_ALL:
2465 * This symbol, if defined, tells that to flush
2466 * all pending stdio output one must loop through all
a71cd7cd 2467 * the stdio file handles stored in an array and fflush them.
a32a45b6
JH
2468 * Note that if fflushNULL is defined, fflushall will not
2469 * even be probed for and will be left undefined.
767df6a1
JH
2470 */
2471#$fflushNULL FFLUSH_NULL /**/
2472#$fflushall FFLUSH_ALL /**/
66fe083f 2473
ff935051
JH
2474/* Fpos_t:
2475 * This symbol holds the type used to declare file positions in libc.
2476 * It can be fpos_t, long, uint, etc... It may be necessary to include
2477 * <sys/types.h> to get any typedef'ed information.
2478 */
2479#define Fpos_t $fpostype /* File position type */
2480
2481/* Gid_t_f:
2482 * This symbol defines the format string used for printing a Gid_t.
2483 */
2484#define Gid_t_f $gidformat /**/
2485
23dcd6c8
JH
2486/* Gid_t_sign:
2487 * This symbol holds the signedess of a Gid_t.
2488 * 1 for unsigned, -1 for signed.
2489 */
2490#define Gid_t_sign $gidsign /* GID sign */
2491
ff935051
JH
2492/* Gid_t_size:
2493 * This symbol holds the size of a Gid_t in bytes.
2494 */
2495#define Gid_t_size $gidsize /* GID size */
2496
2497/* Gid_t:
2498 * This symbol holds the return type of getgid() and the type of
2499 * argument to setrgid() and related functions. Typically,
2500 * it is the type of group ids in the kernel. It can be int, ushort,
23dcd6c8 2501 * gid_t, etc... It may be necessary to include <sys/types.h> to get
ff935051
JH
2502 * any typedef'ed information.
2503 */
2504#define Gid_t $gidtype /* Type for getgid(), etc... */
2505
2506/* Groups_t:
2507 * This symbol holds the type used for the second argument to
23dcd6c8 2508 * getgroups() and setgroups(). Usually, this is the same as
ff935051 2509 * gidtype (gid_t) , but sometimes it isn't.
23dcd6c8 2510 * It can be int, ushort, gid_t, etc...
ff935051
JH
2511 * It may be necessary to include <sys/types.h> to get any
2512 * typedef'ed information. This is only required if you have
6e78e524 2513 * getgroups() or setgroups()..
ff935051 2514 */
b4eb6b3d
JH
2515#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2516#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2517#endif
ff935051 2518
dfe9444c
AD
2519/* DB_Prefix_t:
2520 * This symbol contains the type of the prefix structure element
2521 * in the <db.h> header file. In older versions of DB, it was
2522 * int, while in newer ones it is u_int32_t.
2523 */
2524/* DB_Hash_t:
2525 * This symbol contains the type of the prefix structure element
2526 * in the <db.h> header file. In older versions of DB, it was
2527 * int, while in newer ones it is size_t.
2528 */
640374d0
JH
2529/* DB_VERSION_MAJOR_CFG:
2530 * This symbol, if defined, defines the major version number of
2531 * Berkeley DB found in the <db.h> header when Perl was configured.
2532 */
2533/* DB_VERSION_MINOR_CFG:
2534 * This symbol, if defined, defines the minor version number of
2535 * Berkeley DB found in the <db.h> header when Perl was configured.
2536 * For DB version 1 this is always 0.
2537 */
2538/* DB_VERSION_PATCH_CFG:
2539 * This symbol, if defined, defines the patch version number of
2540 * Berkeley DB found in the <db.h> header when Perl was configured.
2541 * For DB version 1 this is always 0.
2542 */
dfe9444c
AD
2543#define DB_Hash_t $db_hashtype /**/
2544#define DB_Prefix_t $db_prefixtype /**/
640374d0
JH
2545#define DB_VERSION_MAJOR_CFG $db_version_major /**/
2546#define DB_VERSION_MINOR_CFG $db_version_minor /**/
2547#define DB_VERSION_PATCH_CFG $db_version_patch /**/
dfe9444c 2548
758a5d79
JH
2549/* I_FP_CLASS:
2550 * This symbol, if defined, indicates that <fp_class.h> exists and
2551 * should be included.
2552 */
2553#$i_fp_class I_FP_CLASS /**/
2554
ff935051
JH
2555/* I_GRP:
2556 * This symbol, if defined, indicates to the C program that it should
2557 * include <grp.h>.
2558 */
2559/* GRPASSWD:
2560 * This symbol, if defined, indicates to the C program that struct group
2561 * in <grp.h> contains gr_passwd.
2562 */
2563#$i_grp I_GRP /**/
2564#$d_grpasswd GRPASSWD /**/
2565
43999f95
JH
2566/* I_ICONV:
2567 * This symbol, if defined, indicates that <iconv.h> exists and
2568 * should be included.
2569 */
2570#$i_iconv I_ICONV /**/
2571
1acc7ade
JH
2572/* I_IEEEFP:
2573 * This symbol, if defined, indicates that <ieeefp.h> exists and
2574 * should be included.
2575 */
2576#$i_ieeefp I_IEEEFP /**/
2577
5ff3f7a4
GS
2578/* I_INTTYPES:
2579 * This symbol, if defined, indicates to the C program that it should
2580 * include <inttypes.h>.
2581 */
5ff3f7a4 2582#$i_inttypes I_INTTYPES /**/
5ff3f7a4 2583
1b9c9cf5
DH
2584/* I_LIBUTIL:
2585 * This symbol, if defined, indicates that <libutil.h> exists and
2586 * should be included.
2587 */
2588#$i_libutil I_LIBUTIL /**/
2589
ff935051
JH
2590/* I_MACH_CTHREADS:
2591 * This symbol, if defined, indicates to the C program that it should
2592 * include <mach/cthreads.h>.
2593 */
2594#$i_machcthr I_MACH_CTHREADS /**/
2595
e7fb4fcc
JH
2596/* I_MNTENT:
2597 * This symbol, if defined, indicates that <mntent.h> exists and
2598 * should be included.
2599 */
2600#$i_mntent I_MNTENT /**/
2601
ff935051
JH
2602/* I_NETDB:
2603 * This symbol, if defined, indicates that <netdb.h> exists and
2604 * should be included.
2605 */
2606#$i_netdb I_NETDB /**/
2607
9cc6feab
JH
2608/* I_NETINET_TCP:
2609 * This symbol, if defined, indicates to the C program that it should
2610 * include <netinet/tcp.h>.
2611 */
2612#$i_netinettcp I_NETINET_TCP /**/
2613
5b34fd99
JH
2614/* I_POLL:
2615 * This symbol, if defined, indicates that <poll.h> exists and
2616 * should be included.
2617 */
2618#$i_poll I_POLL /**/
2619
3813c136
JH
2620/* I_PROT:
2621 * This symbol, if defined, indicates that <prot.h> exists and
2622 * should be included.
2623 */
2624#$i_prot I_PROT /**/
2625
ff935051
JH
2626/* I_PTHREAD:
2627 * This symbol, if defined, indicates to the C program that it should
2628 * include <pthread.h>.
2629 */
2630#$i_pthread I_PTHREAD /**/
2631
2632/* I_PWD:
2633 * This symbol, if defined, indicates to the C program that it should
2634 * include <pwd.h>.
2635 */
2636/* PWQUOTA:
2637 * This symbol, if defined, indicates to the C program that struct passwd
2638 * contains pw_quota.
2639 */
2640/* PWAGE:
2641 * This symbol, if defined, indicates to the C program that struct passwd
2642 * contains pw_age.
2643 */
2644/* PWCHANGE:
2645 * This symbol, if defined, indicates to the C program that struct passwd
2646 * contains pw_change.
2647 */
2648/* PWCLASS:
2649 * This symbol, if defined, indicates to the C program that struct passwd
2650 * contains pw_class.
2651 */
2652/* PWEXPIRE:
2653 * This symbol, if defined, indicates to the C program that struct passwd
2654 * contains pw_expire.
2655 */
2656/* PWCOMMENT:
2657 * This symbol, if defined, indicates to the C program that struct passwd
2658 * contains pw_comment.
2659 */
2660/* PWGECOS:
2661 * This symbol, if defined, indicates to the C program that struct passwd
2662 * contains pw_gecos.
2663 */
2664/* PWPASSWD:
2665 * This symbol, if defined, indicates to the C program that struct passwd
2666 * contains pw_passwd.
2667 */
2668#$i_pwd I_PWD /**/
2669#$d_pwquota PWQUOTA /**/
2670#$d_pwage PWAGE /**/
2671#$d_pwchange PWCHANGE /**/
2672#$d_pwclass PWCLASS /**/
2673#$d_pwexpire PWEXPIRE /**/
2674#$d_pwcomment PWCOMMENT /**/
2675#$d_pwgecos PWGECOS /**/
2676#$d_pwpasswd PWPASSWD /**/
2677
f1066039
JH
2678/* I_SHADOW:
2679 * This symbol, if defined, indicates that <shadow.h> exists and
2680 * should be included.
2681 */
2682#$i_shadow I_SHADOW /**/
2683
86959918
JH
2684/* I_SOCKS:
2685 * This symbol, if defined, indicates that <socks.h> exists and
2686 * should be included.
2687 */
2688#$i_socks I_SOCKS /**/
2689
923fc586
JH
2690/* I_SUNMATH:
2691 * This symbol, if defined, indicates that <sunmath.h> exists and
2692 * should be included.
2693 */
2694#$i_sunmath I_SUNMATH /**/
2695
ca52efda
JH
2696/* I_SYSLOG:
2697 * This symbol, if defined, indicates that <syslog.h> exists and
2698 * should be included.
2699 */
2700#$i_syslog I_SYSLOG /**/
2701
13b3f787
JH
2702/* I_SYSMODE:
2703 * This symbol, if defined, indicates that <sys/mode.h> exists and
2704 * should be included.
2705 */
2706#$i_sysmode I_SYSMODE /**/
2707
104d25b7
JH
2708/* I_SYS_MOUNT:
2709 * This symbol, if defined, indicates that <sys/mount.h> exists and
2710 * should be included.
2711 */
2712#$i_sysmount I_SYS_MOUNT /**/
2713
0545a864
JH
2714/* I_SYS_STATFS:
2715 * This symbol, if defined, indicates that <sys/statfs.h> exists.
2716 */
2717#$i_sysstatfs I_SYS_STATFS /**/
2718
104d25b7
JH
2719/* I_SYS_STATVFS:
2720 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2721 * should be included.
2722 */
2723#$i_sysstatvfs I_SYS_STATVFS /**/
2724
ff935051
JH
2725/* I_SYSUIO:
2726 * This symbol, if defined, indicates that <sys/uio.h> exists and
2727 * should be included.
2728 */
2729#$i_sysuio I_SYSUIO /**/
2730
13b3f787
JH
2731/* I_SYSUTSNAME:
2732 * This symbol, if defined, indicates that <sys/utsname.h> exists and
2733 * should be included.
2734 */
2735#$i_sysutsname I_SYSUTSNAME /**/
2736
0545a864
JH
2737/* I_SYS_VFS:
2738 * This symbol, if defined, indicates that <sys/vfs.h> exists and
2739 * should be included.
2740 */
2741#$i_sysvfs I_SYS_VFS /**/
2742
ff935051
JH
2743/* I_TIME:
2744 * This symbol, if defined, indicates to the C program that it should
2745 * include <time.h>.
2746 */
2747/* I_SYS_TIME:
2748 * This symbol, if defined, indicates to the C program that it should
2749 * include <sys/time.h>.
2750 */
2751/* I_SYS_TIME_KERNEL:
2752 * This symbol, if defined, indicates to the C program that it should
2753 * include <sys/time.h> with KERNEL defined.
2754 */
2755#$i_time I_TIME /**/
2756#$i_systime I_SYS_TIME /**/
2757#$i_systimek I_SYS_TIME_KERNEL /**/
2758
0545a864
JH
2759/* I_USTAT:
2760 * This symbol, if defined, indicates that <ustat.h> exists and
2761 * should be included.
2762 */
2763#$i_ustat I_USTAT /**/
2764
ff935051
JH
2765/* PERL_INC_VERSION_LIST:
2766 * This variable specifies the list of subdirectories in over
2767 * which perl.c:incpush() and lib/lib.pm will automatically
2768 * search when adding directories to @INC, in a format suitable
2769 * for a C initialization string. See the inc_version_list entry
2770 * in Porting/Glossary for more details.
2771 */
3a096bf3 2772#define PERL_INC_VERSION_LIST $inc_version_list_init /**/
ff935051 2773
fe749a9f
JH
2774/* INSTALL_USR_BIN_PERL:
2775 * This symbol, if defined, indicates that Perl is to be installed
2776 * also as /usr/bin/perl.
2777 */
2778#$installusrbinperl INSTALL_USR_BIN_PERL /**/
2779
cf2093f6
JH
2780/* PERL_PRIfldbl:
2781 * This symbol, if defined, contains the string used by stdio to
2782 * format long doubles (format 'f') for output.
2783 */
2784/* PERL_PRIgldbl:
2785 * This symbol, if defined, contains the string used by stdio to
2786 * format long doubles (format 'g') for output.
2787 */
c1a7f87b
JH
2788/* PERL_PRIeldbl:
2789 * This symbol, if defined, contains the string used by stdio to
2790 * format long doubles (format 'e') for output.
2791 */
ebd4816b
JH
2792/* PERL_SCNfldbl:
2793 * This symbol, if defined, contains the string used by stdio to
2794 * format long doubles (format 'f') for input.
2795 */
cf2093f6
JH
2796#$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2797#$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
c1a7f87b 2798#$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
ebd4816b 2799#$d_SCNfldbl PERL_SCNfldbl $sSCNfldbl /**/
cf2093f6 2800
ff935051
JH
2801/* Off_t:
2802 * This symbol holds the type used to declare offsets in the kernel.
2803 * It can be int, long, off_t, etc... It may be necessary to include
2804 * <sys/types.h> to get any typedef'ed information.
2805 */
2806/* LSEEKSIZE:
2807 * This symbol holds the number of bytes used by the Off_t.
2808 */
2809/* Off_t_size:
2810 * This symbol holds the number of bytes used by the Off_t.
2811 */
2812#define Off_t $lseektype /* <offset> type */
2813#define LSEEKSIZE $lseeksize /* <offset> size */
2814#define Off_t_size $lseeksize /* <offset> size */
2815
2816/* Free_t:
2817 * This variable contains the return type of free(). It is usually
2818 * void, but occasionally int.
2819 */
2820/* Malloc_t:
2821 * This symbol is the type of pointer returned by malloc and realloc.
2822 */
2823#define Malloc_t $malloctype /**/
2824#define Free_t $freetype /**/
2825
2826/* MYMALLOC:
2827 * This symbol, if defined, indicates that we're using our own malloc.
2828 */
2829#$d_mymalloc MYMALLOC /**/
2830
2831/* Mode_t:
2832 * This symbol holds the type used to declare file modes
2833 * for systems calls. It is usually mode_t, but may be
2834 * int or unsigned short. It may be necessary to include <sys/types.h>
2835 * to get any typedef'ed information.
2836 */
2837#define Mode_t $modetype /* file mode parameter for system calls */
2838
2839/* VAL_O_NONBLOCK:
2840 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
2841 * non-blocking I/O for the file descriptor. Note that there is no way
2842 * back, i.e. you cannot turn it blocking again this way. If you wish to
2843 * alternatively switch between blocking and non-blocking, use the
2844 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
2845 */
2846/* VAL_EAGAIN:
2847 * This symbol holds the errno error code set by read() when no data was
2848 * present on the non-blocking file descriptor.
2849 */
2850/* RD_NODATA:
2851 * This symbol holds the return code from read() when no data is present
2852 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
2853 * not defined, then you can't distinguish between no data and EOF by
2854 * issuing a read(). You'll have to find another way to tell for sure!
2855 */
2856/* EOF_NONBLOCK:
2857 * This symbol, if defined, indicates to the C program that a read() on
2858 * a non-blocking file descriptor will return 0 on EOF, and not the value
2859 * held in RD_NODATA (-1 usually, in that case!).
2860 */
2861#define VAL_O_NONBLOCK $o_nonblock
2862#define VAL_EAGAIN $eagain
2863#define RD_NODATA $rd_nodata
2864#$d_eofnblk EOF_NONBLOCK
2865
a7fea17f
JH
2866/* NEED_VA_COPY:
2867 * This symbol, if defined, indicates that the system stores
2868 * the variable argument list datatype, va_list, in a format
2869 * that cannot be copied by simple assignment, so that some
2870 * other means must be used when copying is required.
2871 * As such systems vary in their provision (or non-provision)
2872 * of copying mechanisms, handy.h defines a platform-
2873 * independent macro, Perl_va_copy(src, dst), to do the job.
2874 */
2875#$need_va_copy NEED_VA_COPY /**/
2876
ff935051
JH
2877/* Netdb_host_t:
2878 * This symbol holds the type used for the 1st argument
2879 * to gethostbyaddr().
2880 */
2881/* Netdb_hlen_t:
2882 * This symbol holds the type used for the 2nd argument
2883 * to gethostbyaddr().
2884 */
2885/* Netdb_name_t:
2886 * This symbol holds the type used for the argument to
2887 * gethostbyname().
2888 */
2889/* Netdb_net_t:
2890 * This symbol holds the type used for the 1st argument to
2891 * getnetbyaddr().
2892 */
2893#define Netdb_host_t $netdb_host_type /**/
2894#define Netdb_hlen_t $netdb_hlen_type /**/
2895#define Netdb_name_t $netdb_name_type /**/
2896#define Netdb_net_t $netdb_net_type /**/
2897
7cedd6f8
JH
2898/* PERL_OTHERLIBDIRS:
2899 * This variable contains a colon-separated set of paths for the perl
2900 * binary to search for additional library files or modules.
2901 * These directories will be tacked to the end of @INC.
2902 * Perl will automatically search below each path for version-
2903 * and architecture-specific directories. See PERL_INC_VERSION_LIST
2904 * for more details.
2905 */
2906#$d_perl_otherlibdirs PERL_OTHERLIBDIRS "$otherlibdirs" /**/
2907
8175356b
JH
2908/* IVTYPE:
2909 * This symbol defines the C type used for Perl's IV.
cf2093f6 2910 */
8175356b
JH
2911/* UVTYPE:
2912 * This symbol defines the C type used for Perl's UV.
cf2093f6 2913 */
8175356b
JH
2914/* I8TYPE:
2915 * This symbol defines the C type used for Perl's I8.
0f4b6630 2916 */
8175356b
JH
2917/* U8TYPE:
2918 * This symbol defines the C type used for Perl's U8.
2919 */
2920/* I16TYPE:
2921 * This symbol defines the C type used for Perl's I16.
2922 */
2923/* U16TYPE:
2924 * This symbol defines the C type used for Perl's U16.
2925 */
2926/* I32TYPE:
2927 * This symbol defines the C type used for Perl's I32.
2928 */
2929/* U32TYPE:
2930 * This symbol defines the C type used for Perl's U32.
2931 */
2932/* I64TYPE:
2933 * This symbol defines the C type used for Perl's I64.
2934 */
2935/* U64TYPE:
2936 * This symbol defines the C type used for Perl's U64.
2937 */
2938/* NVTYPE:
2939 * This symbol defines the C type used for Perl's NV.
2940 */
2941/* IVSIZE:
2942 * This symbol contains the sizeof(IV).
2943 */
2944/* UVSIZE:
2945 * This symbol contains the sizeof(UV).
2946 */
a22e52b9
JH
2947/* I8SIZE:
2948 * This symbol contains the sizeof(I8).
2949 */
2950/* U8SIZE:
2951 * This symbol contains the sizeof(U8).
2952 */
2953/* I16SIZE:
2954 * This symbol contains the sizeof(I16).
2955 */
2956/* U16SIZE:
2957 * This symbol contains the sizeof(U16).
2958 */
2959/* I32SIZE:
2960 * This symbol contains the sizeof(I32).
2961 */
2962/* U32SIZE:
2963 * This symbol contains the sizeof(U32).
2964 */
2965/* I64SIZE:
2966 * This symbol contains the sizeof(I64).
2967 */
2968/* U64SIZE:
2969 * This symbol contains the sizeof(U64).
2970 */
b6592ff0
JH
2971/* NVSIZE:
2972 * This symbol contains the sizeof(NV).
2973 */
cce08f5b
JH
2974/* NV_PRESERVES_UV:
2975 * This symbol, if defined, indicates that a variable of type NVTYPE
bd026c32 2976 * can preserve all the bits of a variable of type UVTYPE.
cce08f5b 2977 */
d6c14000
JH
2978/* NV_PRESERVES_UV_BITS:
2979 * This symbol contains the number of bits a variable of type NVTYPE
2980 * can preserve of a variable of type UVTYPE.
2981 */
8175356b
JH
2982#define IVTYPE $ivtype /**/
2983#define UVTYPE $uvtype /**/
2984#define I8TYPE $i8type /**/
2985#define U8TYPE $u8type /**/
2986#define I16TYPE $i16type /**/
2987#define U16TYPE $u16type /**/
2988#define I32TYPE $i32type /**/
2989#define U32TYPE $u32type /**/
b4eb6b3d
JH
2990#ifdef HAS_QUAD
2991#define I64TYPE $i64type /**/
2992#define U64TYPE $u64type /**/
2993#endif
8175356b
JH
2994#define NVTYPE $nvtype /**/
2995#define IVSIZE $ivsize /**/
2996#define UVSIZE $uvsize /**/
a22e52b9
JH
2997#define I8SIZE $i8size /**/
2998#define U8SIZE $u8size /**/
2999#define I16SIZE $i16size /**/
3000#define U16SIZE $u16size /**/
3001#define I32SIZE $i32size /**/
3002#define U32SIZE $u32size /**/
b4eb6b3d
JH
3003#ifdef HAS_QUAD
3004#define I64SIZE $i64size /**/
3005#define U64SIZE $u64size /**/
3006#endif
b6592ff0 3007#define NVSIZE $nvsize /**/
78691af5 3008#$d_nv_preserves_uv NV_PRESERVES_UV
d6c14000 3009#define NV_PRESERVES_UV_BITS $d_nv_preserves_uv_bits
8175356b
JH
3010
3011/* IVdf:
3012 * This symbol defines the format string used for printing a Perl IV
3013 * as a signed decimal integer.
3014 */
3015/* UVuf:
3016 * This symbol defines the format string used for printing a Perl UV
3017 * as an unsigned decimal integer.
3018 */
3019/* UVof:
3020 * This symbol defines the format string used for printing a Perl UV
3021 * as an unsigned octal integer.
3022 */
3023/* UVxf:
3024 * This symbol defines the format string used for printing a Perl UV
6b4667fc
A
3025 * as an unsigned hexadecimal integer in lowercase abcdef.
3026 */
159fae86
JH
3027/* UVXf:
3028 * This symbol defines the format string used for printing a Perl UV
3029 * as an unsigned hexadecimal integer in uppercase ABCDEF.
3030 */
6b4667fc
A
3031/* NVef:
3032 * This symbol defines the format string used for printing a Perl NV
3033 * using %e-ish floating point format.
3034 */
3035/* NVff:
3036 * This symbol defines the format string used for printing a Perl NV
3037 * using %f-ish floating point format.
3038 */
3039/* NVgf:
3040 * This symbol defines the format string used for printing a Perl NV
3041 * using %g-ish floating point format.
cf2093f6 3042 */
8175356b
JH
3043#define IVdf $ivdformat /**/
3044#define UVuf $uvuformat /**/
3045#define UVof $uvoformat /**/
3046#define UVxf $uvxformat /**/
159fae86 3047#define UVXf $uvXUformat /**/
6b4667fc
A
3048#define NVef $nveformat /**/
3049#define NVff $nvfformat /**/
3050#define NVgf $nvgformat /**/
cf2093f6 3051
ff935051
JH
3052/* Pid_t:
3053 * This symbol holds the type used to declare process ids in the kernel.
3054 * It can be int, uint, pid_t, etc... It may be necessary to include
3055 * <sys/types.h> to get any typedef'ed information.
3056 */
3057#define Pid_t $pidtype /* PID type */
3058
3059/* PRIVLIB:
3060 * This symbol contains the name of the private library for this package.
3061 * The library is private in the sense that it needn't be in anyone's
3062 * execution path, but it should be accessible by the world. The program
3063 * should be prepared to do ~ expansion.
3064 */
3065/* PRIVLIB_EXP:
3066 * This symbol contains the ~name expanded version of PRIVLIB, to be used
3067 * in programs that are not prepared to deal with ~ expansion at run-time.
3068 */
3069#define PRIVLIB "$privlib" /**/
3070#define PRIVLIB_EXP "$privlibexp" /**/
3071
3072/* PTRSIZE:
3073 * This symbol contains the size of a pointer, so that the C preprocessor
3074 * can make decisions based on it. It will be sizeof(void *) if
3075 * the compiler supports (void *); otherwise it will be
3076 * sizeof(char *).
3077 */
3078#define PTRSIZE $ptrsize /**/
3079
3080/* Drand01:
3081 * This macro is to be used to generate uniformly distributed
3082 * random numbers over the range [0., 1.[. You may have to supply
3083 * an 'extern double drand48();' in your program since SunOS 4.1.3
1d59c593 3084 * doesn't provide you with anything relevant in its headers.
ff935051
JH
3085 * See HAS_DRAND48_PROTO.
3086 */
3087/* Rand_seed_t:
3088 * This symbol defines the type of the argument of the
3089 * random seed function.
3090 */
3091/* seedDrand01:
3092 * This symbol defines the macro to be used in seeding the
3093 * random number generator (see Drand01).
3094 */
3095/* RANDBITS:
3096 * This symbol indicates how many bits are produced by the
3097 * function used to generate normalized random numbers.
3098 * Values include 15, 16, 31, and 48.
3099 */
3100#define Drand01() $drand01 /**/
3101#define Rand_seed_t $randseedtype /**/
3102#define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
3103#define RANDBITS $randbits /**/
3104
5ff3f7a4
GS
3105/* SELECT_MIN_BITS:
3106 * This symbol holds the minimum number of bits operated by select.
3107 * That is, if you do select(n, ...), how many bits at least will be
3108 * cleared in the masks if some activity is detected. Usually this
3109 * is either n or 32*ceil(n/32), especially many little-endians do
3110 * the latter. This is only useful if you have select(), naturally.
3111 */
ff935051
JH
3112#define SELECT_MIN_BITS $selectminbits /**/
3113
3114/* Select_fd_set_t:
3115 * This symbol holds the type used for the 2nd, 3rd, and 4th
3116 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
3117 * is defined, and 'int *' otherwise. This is only useful if you
3118 * have select(), of course.
3119 */
3120#define Select_fd_set_t $selecttype /**/
3121
3122/* SIG_NAME:
3123 * This symbol contains a list of signal names in order of
3124 * signal number. This is intended
3125 * to be used as a static array initialization, like this:
3126 * char *sig_name[] = { SIG_NAME };
3127 * The signals in the list are separated with commas, and each signal
3128 * is surrounded by double quotes. There is no leading SIG in the signal
3129 * name, i.e. SIGQUIT is known as "QUIT".
3130 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
3131 * etc., where nn is the actual signal number (e.g. NUM37).
3132 * The signal number for sig_name[i] is stored in sig_num[i].
3133 * The last element is 0 to terminate the list with a NULL. This
3134 * corresponds to the 0 at the end of the sig_num list.
3135 */
3136/* SIG_NUM:
3137 * This symbol contains a list of signal numbers, in the same order as the
3138 * SIG_NAME list. It is suitable for static array initialization, as in:
3139 * int sig_num[] = { SIG_NUM };
3140 * The signals in the list are separated with commas, and the indices
3141 * within that list and the SIG_NAME list match, so it's easy to compute
3142 * the signal name from a number or vice versa at the price of a small
3143 * dynamic linear lookup.
3144 * Duplicates are allowed, but are moved to the end of the list.
3145 * The signal number corresponding to sig_name[i] is sig_number[i].
3146 * if (i < NSIG) then sig_number[i] == i.
3147 * The last element is 0, corresponding to the 0 at the end of
3148 * the sig_name list.
3149 */
76d3c696
JH
3150/* SIG_SIZE:
3151 * This variable contains the number of elements of the sig_name
bbbf5d77 3152 * and sig_num arrays, excluding the final NULL entry.
76d3c696 3153 */
ff935051
JH
3154#define SIG_NAME $sig_name_init /**/
3155#define SIG_NUM $sig_num_init /**/
76d3c696 3156#define SIG_SIZE $sig_size /**/
ff935051
JH
3157
3158/* SITEARCH:
3159 * This symbol contains the name of the private library for this package.
3160 * The library is private in the sense that it needn't be in anyone's
3161 * execution path, but it should be accessible by the world. The program
3162 * should be prepared to do ~ expansion.
3163 * The standard distribution will put nothing in this directory.
3164 * After perl has been installed, users may install their own local
3165 * architecture-dependent modules in this directory with
3166 * MakeMaker Makefile.PL
3167 * or equivalent. See INSTALL for details.
3168 */
3169/* SITEARCH_EXP:
3170 * This symbol contains the ~name expanded version of SITEARCH, to be used
3171 * in programs that are not prepared to deal with ~ expansion at run-time.
3172 */
3173#define SITEARCH "$sitearch" /**/
3174#define SITEARCH_EXP "$sitearchexp" /**/
3175
3176/* SITELIB:
3177 * This symbol contains the name of the private library for this package.
3178 * The library is private in the sense that it needn't be in anyone's
3179 * execution path, but it should be accessible by the world. The program
3180 * should be prepared to do ~ expansion.
3181 * The standard distribution will put nothing in this directory.
3182 * After perl has been installed, users may install their own local
3183 * architecture-independent modules in this directory with
3184 * MakeMaker Makefile.PL
3185 * or equivalent. See INSTALL for details.
3186 */
3187/* SITELIB_EXP:
3188 * This symbol contains the ~name expanded version of SITELIB, to be used
3189 * in programs that are not prepared to deal with ~ expansion at run-time.
3190 */
526fdc24
MS
3191/* SITELIB_STEM:
3192 * This define is SITELIB_EXP with any trailing version-specific component
3193 * removed. The elements in inc_version_list (inc_version_list.U) can
3194 * be tacked onto this variable to generate a list of directories to search.
3195 */
ff935051
JH
3196#define SITELIB "$sitelib" /**/
3197#define SITELIB_EXP "$sitelibexp" /**/
526fdc24 3198#define SITELIB_STEM "$sitelib_stem" /**/
ff935051 3199
a13ea748
JH
3200/* Size_t_size:
3201 * This symbol holds the size of a Size_t in bytes.
3202 */
3203#define Size_t_size $sizesize /* */
3204
ff935051
JH
3205/* Size_t:
3206 * This symbol holds the type used to declare length parameters
3207 * for string functions. It is usually size_t, but may be
3208 * unsigned long, int, etc. It may be necessary to include
3209 * <sys/types.h> to get any typedef'ed information.
3210 */
3211#define Size_t $sizetype /* length paramater for string functions */
3212
1acc7ade
JH
3213/* Sock_size_t:
3214 * This symbol holds the type used for the size argument of
3215 * various socket calls (just the base type, not the pointer-to).
3216 */
3217#define Sock_size_t $socksizetype /**/
3218
ff935051
JH
3219/* SSize_t:
3220 * This symbol holds the type used by functions that return
3221 * a count of bytes or an error condition. It must be a signed type.
3222 * It is usually ssize_t, but may be long or int, etc.
3223 * It may be necessary to include <sys/types.h> or <unistd.h>
3224 * to get any typedef'ed information.
3225 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
3226 */
3227#define SSize_t $ssizetype /* signed count of bytes */
5ff3f7a4 3228
568ef1f6 3229/* STARTPERL:
3230 * This variable contains the string to put in front of a perl
3231 * script to make sure (one hopes) that it runs with perl and not
3232 * some shell.
3233 */
3234#define STARTPERL "$startperl" /**/
3235
a7fea17f
JH
3236/* STDCHAR:
3237 * This symbol is defined to be the type of char used in stdio.h.
3238 * It has the values "unsigned char" or "char".
3239 */
3240#define STDCHAR $stdchar /**/
3241
ed39a0f2
JH
3242/* HAS_STDIO_STREAM_ARRAY:
3243 * This symbol, if defined, tells that there is an array
3244 * holding the stdio streams.
3245 */
767df6a1 3246/* STDIO_STREAM_ARRAY:
ed39a0f2
JH
3247 * This symbol tells the name of the array holding the stdio streams.
3248 * Usual values include _iob, __iob, and __sF.
767df6a1 3249 */
ed39a0f2 3250#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
767df6a1
JH
3251#define STDIO_STREAM_ARRAY $stdio_stream_array
3252
ff935051
JH
3253/* Uid_t_f:
3254 * This symbol defines the format string used for printing a Uid_t.
cf2093f6 3255 */
ff935051
JH
3256#define Uid_t_f $uidformat /**/
3257
23dcd6c8
JH
3258/* Uid_t_sign:
3259 * This symbol holds the signedess of a Uid_t.
3260 * 1 for unsigned, -1 for signed.
3261 */
3262#define Uid_t_sign $uidsign /* UID sign */
3263
ff935051
JH
3264/* Uid_t_size:
3265 * This symbol holds the size of a Uid_t in bytes.
3266 */
3267#define Uid_t_size $uidsize /* UID size */
3268
3269/* Uid_t:
3270 * This symbol holds the type used to declare user ids in the kernel.
3271 * It can be int, ushort, uid_t, etc... It may be necessary to include
3272 * <sys/types.h> to get any typedef'ed information.
3273 */
3274#define Uid_t $uidtype /* UID type */
cf2093f6 3275
10cc9d2a 3276/* USE_64_BIT_INT:
bd9b35c9
JH
3277 * This symbol, if defined, indicates that 64-bit integers should
3278 * be used when available. If not defined, the native integers
49c10eea
JH
3279 * will be employed (be they 32 or 64 bits). The minimal possible
3280 * 64-bitness is used, just enough to get 64-bit integers into Perl.
3281 * This may mean using for example "long longs", while your memory
3282 * may still be limited to 2 gigabytes.
5ff3f7a4 3283 */
10cc9d2a
JH
3284/* USE_64_BIT_ALL:
3285 * This symbol, if defined, indicates that 64-bit integers should
3286 * be used when available. If not defined, the native integers
3287 * will be used (be they 32 or 64 bits). The maximal possible
3288 * 64-bitness is employed: LP64 or ILP64, meaning that you will
3289 * be able to use more than 2 gigabytes of memory. This mode is
3290 * even more binary incompatible than USE_64_BIT_INT. You may not
3291 * be able to run the resulting executable in a 32-bit CPU at all or
3292 * you may need at least to reboot your OS to 64-bit mode.
3293 */
b4eb6b3d
JH
3294#ifndef USE_64_BIT_INT
3295#$use64bitint USE_64_BIT_INT /**/
3296#endif
3297
3298#ifndef USE_64_BIT_ALL
3299#$use64bitall USE_64_BIT_ALL /**/
3300#endif
49c10eea 3301
09458382
JH
3302/* USE_LARGE_FILES:
3303 * This symbol, if defined, indicates that large file support
c890dc6c 3304 * should be used when available.
09458382 3305 */
b4eb6b3d
JH
3306#ifndef USE_LARGE_FILES
3307#$uselargefiles USE_LARGE_FILES /**/
3308#endif
09458382 3309
b0ce926a
JH
3310/* USE_LONG_DOUBLE:
3311 * This symbol, if defined, indicates that long doubles should
3312 * be used when available.
3313 */
b4eb6b3d
JH
3314#ifndef USE_LONG_DOUBLE
3315#$uselongdouble USE_LONG_DOUBLE /**/
3316#endif
d7d93a81 3317
c71a9cee
JH
3318/* USE_MORE_BITS:
3319 * This symbol, if defined, indicates that 64-bit interfaces and
3320 * long doubles should be used when available.
3321 */
b4eb6b3d
JH
3322#ifndef USE_MORE_BITS
3323#$usemorebits USE_MORE_BITS /**/
3324#endif
b0ce926a 3325
104d25b7
JH
3326/* MULTIPLICITY:
3327 * This symbol, if defined, indicates that Perl should
3328 * be built to use multiplicity.
3329 */
b4eb6b3d
JH
3330#ifndef MULTIPLICITY
3331#$usemultiplicity MULTIPLICITY /**/
3332#endif
104d25b7 3333
e876cf0b 3334/* USE_PERLIO:
3335 * This symbol, if defined, indicates that the PerlIO abstraction should
3336 * be used throughout. If not defined, stdio should be
3337 * used in a fully backward compatible manner.
3338 */
b4eb6b3d
JH
3339#ifndef USE_PERLIO
3340#$useperlio USE_PERLIO /**/
3341#endif
e876cf0b 3342
29209bc5
JH
3343/* USE_SOCKS:
3344 * This symbol, if defined, indicates that Perl should
3345 * be built to use socks.
3346 */
d7d93a81 3347#ifndef USE_SOCKS
29209bc5 3348#$usesocks USE_SOCKS /**/
d7d93a81 3349#endif
29209bc5 3350
aaacdc8b
GS
3351/* USE_ITHREADS:
3352 * This symbol, if defined, indicates that Perl should be built to
3353 * use the interpreter-based threading implementation.
3354 */
3355/* USE_5005THREADS:
3356 * This symbol, if defined, indicates that Perl should be built to
3357 * use the 5.005-based threading implementation.
dfe9444c 3358 */
693762b4
AD
3359/* OLD_PTHREADS_API:
3360 * This symbol, if defined, indicates that Perl should
3361 * be built to use the old draft POSIX threads API.
3362 */
9514c62b
JH
3363/* USE_REENTRANT_API:
3364 * This symbol, if defined, indicates that Perl should
3365 * try to use the various _r versions of library functions.
3366 * This is extremely experimental.
3367 */
aaacdc8b
GS
3368#$use5005threads USE_5005THREADS /**/
3369#$useithreads USE_ITHREADS /**/
b4eb6b3d
JH
3370#if defined(USE_5005THREADS) && !defined(USE_ITHREADS)
3371#define USE_THREADS /* until src is revised*/
3372#endif
693762b4 3373#$d_oldpthreads OLD_PTHREADS_API /**/
9514c62b 3374#$usereentrant USE_REENTRANT_API /**/
8e07c86e 3375
1acc7ade
JH
3376/* PERL_VENDORARCH:
3377 * If defined, this symbol contains the name of a private library.
3378 * The library is private in the sense that it needn't be in anyone's
3379 * execution path, but it should be accessible by the world.
3380 * It may have a ~ on the front.
3381 * The standard distribution will put nothing in this directory.
3382 * Vendors who distribute perl may wish to place their own
3383 * architecture-dependent modules and extensions in this directory with
3384 * MakeMaker Makefile.PL INSTALLDIRS=vendor
3385 * or equivalent. See INSTALL for details.
3386 */
526fdc24
MS
3387/* PERL_VENDORARCH_EXP:
3388 * This symbol contains the ~name expanded version of PERL_VENDORARCH, to be used
3389 * in programs that are not prepared to deal with ~ expansion at run-time.
3390 */
1acc7ade 3391#$d_vendorarch PERL_VENDORARCH "$vendorarch" /**/
526fdc24
MS
3392#$d_vendorarch PERL_VENDORARCH_EXP "$vendorarchexp" /**/
3393
ff935051
JH
3394/* PERL_VENDORLIB_EXP:
3395 * This symbol contains the ~name expanded version of VENDORLIB, to be used
3396 * in programs that are not prepared to deal with ~ expansion at run-time.
887d2938 3397 */
526fdc24
MS
3398/* PERL_VENDORLIB_STEM:
3399 * This define is PERL_VENDORLIB_EXP with any trailing version-specific component
3400 * removed. The elements in inc_version_list (inc_version_list.U) can
3401 * be tacked onto this variable to generate a list of directories to search.
3402 */
ff935051 3403#$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
526fdc24 3404#$d_vendorlib PERL_VENDORLIB_STEM "$vendorlib_stem" /**/
887d2938 3405
b4eb6b3d
JH
3406/* VOIDFLAGS:
3407 * This symbol indicates how much support of the void type is given by this
3408 * compiler. What various bits mean:
3409 *
3410 * 1 = supports declaration of void
3411 * 2 = supports arrays of pointers to functions returning void
3412 * 4 = supports comparisons between pointers to void functions and
3413 * addresses of void functions
3414 * 8 = suports declaration of generic void pointers
3415 *
3416 * The package designer should define VOIDUSED to indicate the requirements
3417 * of the package. This can be done either by #defining VOIDUSED before
3418 * including config.h, or by defining defvoidused in Myinit.U. If the
3419 * latter approach is taken, only those flags will be tested. If the
3420 * level of void support necessary is not present, defines void to int.
3421 */
3422#ifndef VOIDUSED
3423#define VOIDUSED $defvoidused
3424#endif
3425#define VOIDFLAGS $voidflags
3426#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
3427#define void int /* is void to be avoided? */
3428#define M_VOID /* Xenix strikes again */
3429#endif
3430
fe749a9f
JH
3431/* PERL_XS_APIVERSION:
3432 * This variable contains the version of the oldest perl binary
3433 * compatible with the present perl. perl.c:incpush() and
3434 * lib/lib.pm will automatically search in $sitearch for older
3435 * directories across major versions back to xs_apiversion.
3436 * This is only useful if you have a perl library directory tree
3437 * structured like the default one.
3438 * See INSTALL for how this works.
3439 * The versioned site_perl directory was introduced in 5.005,
3440 * so that is the lowest possible value.
3441 * Since this can depend on compile time options (such as
3442 * bincompat) it is set by Configure. Other non-default sources
3443 * of potential incompatibility, such as multiplicity, threads,
3444 * debugging, 64bits, sfio, etc., are not checked for currently,
3445 * though in principle we could go snooping around in old
3446 * Config.pm files.
3447 */
3448/* PERL_PM_APIVERSION:
3449 * This variable contains the version of the oldest perl
3450 * compatible with the present perl. (That is, pure perl modules
3451 * written for pm_apiversion will still work for the current
3452 * version). perl.c:incpush() and lib/lib.pm will automatically
3453 * search in $sitelib for older directories across major versions
3454 * back to pm_apiversion. This is only useful if you have a perl
3455 * library directory tree structured like the default one. The
3456 * versioned site_perl library was introduced in 5.005, so that's
3457 * the default setting for this variable. It's hard to imagine
3458 * it changing before Perl6. It is included here for symmetry
3459 * with xs_apiveprsion -- the searching algorithms will
3460 * (presumably) be similar.
3461 * See the INSTALL file for how this works.
3462 */
3463#define PERL_XS_APIVERSION "$xs_apiversion"
3464#define PERL_PM_APIVERSION "$pm_apiversion"
3465
5440bc8e
JH
3466/* SETUID_SCRIPTS_ARE_SECURE_NOW:
3467 * This symbol, if defined, indicates that the bug that prevents
3468 * setuid scripts from being secure is not present in this kernel.
3469 */
3470/* DOSUID:
3471 * This symbol, if defined, indicates that the C program should
3472 * check the script that it is executing for setuid/setgid bits, and
3473 * attempt to emulate setuid/setgid on systems that have disabled
3474 * setuid #! scripts because the kernel can't do it securely.
3475 * It is up to the package designer to make sure that this emulation
3476 * is done securely. Among other things, it should do an fstat on
3477 * the script it just opened to make sure it really is a setuid/setgid
3478 * script, it should make sure the arguments passed correspond exactly
3479 * to the argument on the #! line, and it should not trust any
3480 * subprocesses to which it must pass the filename rather than the
3481 * file descriptor of the script to be executed.
3482 */
3483#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
3484#$d_dosuid DOSUID /**/
3485
3486/* I_STDARG:
3487 * This symbol, if defined, indicates that <stdarg.h> exists and should
3488 * be included.
3489 */
3490/* I_VARARGS:
3491 * This symbol, if defined, indicates to the C program that it should
3492 * include <varargs.h>.
3493 */
3494#$i_stdarg I_STDARG /**/
3495#$i_varargs I_VARARGS /**/
3496
3497/* USE_CROSS_COMPILE:
3498 * This symbol, if defined, indicates that Perl is being cross-compiled.
3499 */
3500/* PERL_TARGETARCH:
3501 * This symbol, if defined, indicates the target architecture
3502 * Perl has been cross-compiled to. Undefined if not a cross-compile.
3503 */
3504#ifndef USE_CROSS_COMPILE
3505#$usecrosscompile USE_CROSS_COMPILE /**/
3506#define PERL_TARGETARCH "$targetarch" /**/
3507#endif
3508
2ef53570
JH
3509/* HAS_DBMINIT_PROTO:
3510 * This symbol, if defined, indicates that the system provides
3511 * a prototype for the dbminit() function. Otherwise, it is up
3512 * to the program to supply one. A good guess is
3513 * extern int dbminit(char *);
3514 */
3515#$d_dbminitproto HAS_DBMINIT_PROTO /**/
3516
3517/* HAS_FLOCK_PROTO:
3518 * This symbol, if defined, indicates that the system provides
3519 * a prototype for the flock() function. Otherwise, it is up
3520 * to the program to supply one. A good guess is
3521 * extern int flock(int, int);
3522 */
3523#$d_flockproto HAS_FLOCK_PROTO /**/
3524
2765b840
JH
3525/* HAS_NL_LANGINFO:
3526 * This symbol, if defined, indicates that the nl_langinfo routine is
3527 * available to return local data. You will also need <langinfo.h>
3528 * and therefore I_LANGINFO.
3529 */
3530#$d_nl_langinfo HAS_NL_LANGINFO /**/
3531
983dbef6
JH
3532/* HAS_SIGPROCMASK:
3533 * This symbol, if defined, indicates that the sigprocmask
3534 * system call is available to examine or change the signal mask
3535 * of the calling process.
3536 */
3537#$d_sigprocmask HAS_SIGPROCMASK /**/
3538
49a78c82
JH
3539/* HAS_SOCKATMARK:
3540 * This symbol, if defined, indicates that the sockatmark routine is
3541 * available to test whether a socket is at the out-of-band mark.
3542 */
3543#$d_sockatmark HAS_SOCKATMARK /**/
3544
2ef53570
JH
3545/* HAS_SOCKATMARK_PROTO:
3546 * This symbol, if defined, indicates that the system provides
3547 * a prototype for the sockatmark() function. Otherwise, it is up
3548 * to the program to supply one. A good guess is
3549 * extern int sockatmark _((int));
3550 */
3551#$d_sockatmarkproto HAS_SOCKATMARK_PROTO /**/
3552
eef837ea
JH
3553/* HAS_SETRESGID_PROTO:
3554 * This symbol, if defined, indicates that the system provides
3555 * a prototype for the setresgid() function. Otherwise, it is up
3556 * to the program to supply one. Good guesses are
3557 * extern int setresgid(uid_t ruid, uid_t euid, uid_t suid);
3558 */
3559#$d_sresgproto HAS_SETRESGID_PROTO /**/
3560
640374d0
JH
3561/* HAS_SETRESUID_PROTO:
3562 * This symbol, if defined, indicates that the system provides
3563 * a prototype for the setresuid() function. Otherwise, it is up
3564 * to the program to supply one. Good guesses are
3565 * extern int setresuid(uid_t ruid, uid_t euid, uid_t suid);
3566 */
3567#$d_sresuproto HAS_SETRESUID_PROTO /**/
3568
b3c85772
JH
3569/* HAS_STRFTIME:
3570 * This symbol, if defined, indicates that the strftime routine is
3571 * available to do time formatting.
3572 */
3573#$d_strftime HAS_STRFTIME /**/
3574
2ef53570
JH
3575/* HAS_SYSCALL_PROTO:
3576 * This symbol, if defined, indicates that the system provides
3577 * a prototype for the syscall() function. Otherwise, it is up
3578 * to the program to supply one. Good guesses are
3579 * extern int syscall(int, ...);
3580 * extern int syscall(long, ...);
3581 */
3582#$d_syscallproto HAS_SYSCALL_PROTO /**/
3583
4e0554ec
JH
3584/* U32_ALIGNMENT_REQUIRED:
3585 * This symbol, if defined, indicates that you must access
3586 * character data through U32-aligned pointers.
3587 */
3588#$d_u32align U32_ALIGNMENT_REQUIRED /**/
3589
2ef53570
JH
3590/* HAS_USLEEP_PROTO:
3591 * This symbol, if defined, indicates that the system provides
3592 * a prototype for the usleep() function. Otherwise, it is up
3593 * to the program to supply one. A good guess is
3594 * extern int usleep(useconds_t);
3595 */
3596#$d_usleepproto HAS_USLEEP_PROTO /**/
3597
758a5d79
JH
3598/* I_FP:
3599 * This symbol, if defined, indicates that <fp.h> exists and
3600 * should be included.
3601 */
3602#$i_fp I_FP /**/
3603
2765b840
JH
3604/* I_LANGINFO:
3605 * This symbol, if defined, indicates that <langinfo.h> exists and
3606 * should be included.
3607 */
3608#$i_langinfo I_LANGINFO /**/
3609
d6483fcc
JH
3610/* HAS_PTHREAD_ATFORK:
3611 * This symbol, if defined, indicates that the pthread_atfork routine
3612 * is available setup fork handlers.
3613 */
3614#$d_pthread_atfork HAS_PTHREAD_ATFORK /**/
3615
fe14fcc3 3616#endif
8d063cd8 3617!GROK!THIS!