This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Remove bad advice from perllocale.pod
[perl5.git] / config_h.SH
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1case $CONFIG in
2'')
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3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
8 else
9 echo "Can't find config.sh."; exit 1
10 fi
11 . $TOP/config.sh
12 ;;
13esac
14case "$0" in
15*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
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16esac
17echo "Extracting config.h (with variable substitutions)"
a26b0745 18sed <<!GROK!THIS! >config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
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19/*
20 * This file was produced by running the config_h.SH script, which
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21 * gets its values from config.sh, which is generally produced by
22 * running Configure.
23 *
24 * Feel free to modify any of this as the need arises. Note, however,
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25 * that running config_h.SH again will wipe out any changes you've made.
26 * For a more permanent change edit config.sh and rerun config_h.SH.
2304df62 27 *
760ac839 28 * \$Id: Config_h.U,v 3.0.1.4 1995/09/25 09:10:49 ram Exp $
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29 */
30
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31/* Configuration time: $cf_time
32 * Configured by: $cf_by
33 * Target system: $myuname
34 */
8d063cd8 35
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36#ifndef _config_h_
37#define _config_h_
38
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39/* MEM_ALIGNBYTES:
40 * This symbol contains the number of bytes required to align a
41 * double. Usual values are 2, 4 and 8.
42 */
43#define MEM_ALIGNBYTES $alignbytes /**/
44
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45/* BIN:
46 * This symbol holds the path of the bin directory where the package will
47 * be installed. Program must be prepared to deal with ~name substitution.
a687059c 48 */
2304df62 49#define BIN "$bin" /**/
a687059c 50
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51/* CAT2:
52 * This macro catenates 2 tokens together.
53 */
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54/* STRINGIFY:
55 * This macro surrounds its token with double quotes.
56 */
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57#if $cpp_stuff == 1
58#define CAT2(a,b)a/**/b
59#define CAT3(a,b,c)a/**/b/**/c
60#define CAT4(a,b,c,d)a/**/b/**/c/**/d
61#define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
62#define STRINGIFY(a)"a"
63 /* If you can get stringification with catify, tell me how! */
64#endif
65#if $cpp_stuff == 42
66#define CAT2(a,b)a ## b
67#define CAT3(a,b,c)a ## b ## c
68#define CAT4(a,b,c,d)a ## b ## c ## d
69#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
70#define StGiFy(a)# a
71#define STRINGIFY(a)StGiFy(a)
72#define SCAT2(a,b)StGiFy(a) StGiFy(b)
73#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
74#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
75#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
76#endif
77#ifndef CAT2
78#include "Bletch: How does this C preprocessor catenate tokens?"
79#endif
80
2304df62 81/* CPPSTDIN:
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82 * This symbol contains the first part of the string which will invoke
83 * the C preprocessor on the standard input and produce to standard
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84 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
85 * call a wrapper. See CPPRUN.
36ce8bec 86 */
2304df62 87/* CPPMINUS:
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88 * This symbol contains the second part of the string which will invoke
89 * the C preprocessor on the standard input and produce to standard
378cc40b 90 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
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91 * to specify standard input, otherwise the value is "".
92 */
378cc40b 93#define CPPSTDIN "$cppstdin"
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94#define CPPMINUS "$cppminus"
95
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96/* HAS_ALARM:
97 * This symbol, if defined, indicates that the alarm routine is
98 * available.
99 */
100#$d_alarm HAS_ALARM /**/
101
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102/* HASATTRIBUTE:
103 * This symbol indicates the C compiler can check for function attributes,
104 * such as printf formats. This is normally only supported by GNU cc.
105 */
106#$d_attribut HASATTRIBUTE /**/
107#ifndef HASATTRIBUTE
108#define __attribute__(_arg_)
109#endif
110
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111/* HAS_BCMP:
112 * This symbol is defined if the bcmp() routine is available to
113 * compare blocks of memory.
a687059c 114 */
2304df62 115#$d_bcmp HAS_BCMP /**/
a687059c 116
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117/* HAS_BCOPY:
118 * This symbol is defined if the bcopy() routine is available to
119 * copy blocks of memory.
c51b80d1 120 */
2304df62 121#$d_bcopy HAS_BCOPY /**/
c51b80d1 122
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123/* HAS_BZERO:
124 * This symbol is defined if the bzero() routine is available to
125 * set a memory block to 0.
0d3e774c 126 */
2304df62 127#$d_bzero HAS_BZERO /**/
0d3e774c 128
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129/* CASTI32:
130 * This symbol is defined if the C compiler can cast negative
131 * or large floating point numbers to 32-bit ints.
132 */
133#$d_casti32 CASTI32 /**/
134
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135/* CASTNEGFLOAT:
136 * This symbol is defined if the C compiler can cast negative
137 * numbers to unsigned longs, ints and shorts.
b1248f16 138 */
2304df62 139/* CASTFLAGS:
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140 * This symbol contains flags that say what difficulties the compiler
141 * has casting odd floating values to unsigned long:
2304df62 142 * 0 = ok
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143 * 1 = couldn't cast < 0
144 * 2 = couldn't cast >= 0x80000000
232e078e 145 * 4 = couldn't cast in argument expression list
7e1cf235 146 */
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147#$d_castneg CASTNEGFLOAT /**/
148#define CASTFLAGS $castflags /**/
ed6116ce 149
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150/* HAS_CHOWN:
151 * This symbol, if defined, indicates that the chown routine is
152 * available.
153 */
154#$d_chown HAS_CHOWN /**/
155
156/* HAS_CHROOT:
157 * This symbol, if defined, indicates that the chroot routine is
158 * available.
159 */
160#$d_chroot HAS_CHROOT /**/
161
2304df62 162/* HAS_CHSIZE:
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163 * This symbol, if defined, indicates that the chsize routine is available
164 * to truncate files. You might need a -lx to get this routine.
165 */
fe14fcc3 166#$d_chsize HAS_CHSIZE /**/
87250799 167
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168/* VOID_CLOSEDIR:
169 * This symbol, if defined, indicates that the closedir() routine
170 * does not return a value.
171 */
172#$d_void_closedir VOID_CLOSEDIR /**/
173
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174/* HASCONST:
175 * This symbol, if defined, indicates that this C compiler knows about
176 * the const type. There is no need to actually test for that symbol
177 * within your programs. The mere use of the "const" keyword will
178 * trigger the necessary tests.
179 */
180#$d_const HASCONST /**/
181#ifndef HASCONST
182#define const
183#endif
184
185/* HAS_CRYPT:
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186 * This symbol, if defined, indicates that the crypt routine is available
187 * to encrypt passwords and the like.
188 */
2304df62 189#$d_crypt HAS_CRYPT /**/
2e1b3b7e 190
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191/* HAS_CUSERID:
192 * This symbol, if defined, indicates that the cuserid routine is
193 * available to get character login names.
13281fa4 194 */
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195#$d_cuserid HAS_CUSERID /**/
196
197/* HAS_DBL_DIG:
198 * This symbol, if defined, indicates that this system's <float.h>
199 * or <limits.h> defines the symbol DBL_DIG, which is the number
200 * of significant digits in a double precision number. If this
201 * symbol is not defined, a guess of 15 is usually pretty good.
202 */
203#$d_dbl_dig HAS_DBL_DIG /* */
204
205/* HAS_DIFFTIME:
206 * This symbol, if defined, indicates that the difftime routine is
207 * available.
208 */
209#$d_difftime HAS_DIFFTIME /**/
13281fa4 210
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211/* HAS_DLERROR:
212 * This symbol, if defined, indicates that the dlerror routine is
213 * available to return a string describing the last error that
214 * occurred from a call to dlopen(), dlclose() or dlsym().
215 */
216#$d_dlerror HAS_DLERROR /**/
217
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218/* HAS_DUP2:
219 * This symbol, if defined, indicates that the dup2 routine is
220 * available to duplicate file descriptors.
a687059c 221 */
2304df62 222#$d_dup2 HAS_DUP2 /**/
a687059c 223
2304df62 224/* HAS_FCHMOD:
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225 * This symbol, if defined, indicates that the fchmod routine is available
226 * to change mode of opened files. If unavailable, use chmod().
227 */
2304df62 228#$d_fchmod HAS_FCHMOD /**/
378cc40b 229
2304df62 230/* HAS_FCHOWN:
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231 * This symbol, if defined, indicates that the fchown routine is available
232 * to change ownership of opened files. If unavailable, use chown().
233 */
2304df62 234#$d_fchown HAS_FCHOWN /**/
378cc40b 235
2304df62 236/* HAS_FCNTL:
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237 * This symbol, if defined, indicates to the C program that
238 * the fcntl() function exists.
a687059c 239 */
2304df62 240#$d_fcntl HAS_FCNTL /**/
a687059c 241
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242/* HAS_FGETPOS:
243 * This symbol, if defined, indicates that the fgetpos routine is
244 * available to get the file position indicator, similar to ftell().
245 */
246#$d_fgetpos HAS_FGETPOS /**/
247
2304df62 248/* FLEXFILENAMES:
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249 * This symbol, if defined, indicates that the system supports filenames
250 * longer than 14 characters.
251 */
252#$d_flexfnam FLEXFILENAMES /**/
253
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254/* HAS_FLOCK:
255 * This symbol, if defined, indicates that the flock routine is
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256 * available to do file locking.
257 */
2304df62 258#$d_flock HAS_FLOCK /**/
a687059c 259
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260/* HAS_FORK:
261 * This symbol, if defined, indicates that the fork routine is
262 * available.
263 */
264#$d_fork HAS_FORK /**/
265
266/* HAS_FSETPOS:
267 * This symbol, if defined, indicates that the fsetpos routine is
268 * available to set the file position indicator, similar to fseek().
269 */
270#$d_fsetpos HAS_FSETPOS /**/
271
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272/* HAS_GETTIMEOFDAY:
273 * This symbol, if defined, indicates that the gettimeofday() system
274 * call is available for a sub-second accuracy clock. Usually, the file
275 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
276 * The type "Timeval" should be used to refer to "struct timeval".
277 */
278#$d_gettimeod HAS_GETTIMEOFDAY /**/
279#ifdef HAS_GETTIMEOFDAY
280#define Timeval struct timeval /* Structure used by gettimeofday() */
281#endif
282
2304df62 283/* HAS_GETGROUPS:
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284 * This symbol, if defined, indicates that the getgroups() routine is
285 * available to get the list of process groups. If unavailable, multiple
286 * groups are probably not supported.
287 */
2304df62 288#$d_getgrps HAS_GETGROUPS /**/
378cc40b 289
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290/* HAS_GETHOSTENT:
291 * This symbol, if defined, indicates that the gethostent routine is
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292 * available to lookup host names in some data base or other.
293 */
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294#$d_gethent HAS_GETHOSTENT /**/
295
296/* HAS_UNAME:
297 * This symbol, if defined, indicates that the C program may use the
298 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
299 * and PHOSTNAME.
300 */
301#$d_uname HAS_UNAME /**/
a687059c 302
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303/* HAS_GETLOGIN:
304 * This symbol, if defined, indicates that the getlogin routine is
305 * available to get the login name.
306 */
307#$d_getlogin HAS_GETLOGIN /**/
308
2304df62 309/* HAS_GETPGRP2:
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310 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
311 * routine is available to get the current process group.
312 */
2304df62 313#$d_getpgrp2 HAS_GETPGRP2 /**/
d8f2e4cc 314
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315/* HAS_GETPPID:
316 * This symbol, if defined, indicates that the getppid routine is
317 * available to get the parent process ID.
318 */
319#$d_getppid HAS_GETPPID /**/
320
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321/* HAS_GETPRIORITY:
322 * This symbol, if defined, indicates that the getpriority routine is
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323 * available to get a process's priority.
324 */
2304df62 325#$d_getprior HAS_GETPRIORITY /**/
a687059c 326
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327/* HAS_HTONL:
328 * This symbol, if defined, indicates that the htonl() routine (and
329 * friends htons() ntohl() ntohs()) are available to do network
330 * order byte swapping.
331 */
332/* HAS_HTONS:
333 * This symbol, if defined, indicates that the htons() routine (and
334 * friends htonl() ntohl() ntohs()) are available to do network
335 * order byte swapping.
336 */
337/* HAS_NTOHL:
338 * This symbol, if defined, indicates that the ntohl() routine (and
339 * friends htonl() htons() ntohs()) are available to do network
340 * order byte swapping.
341 */
342/* HAS_NTOHS:
343 * This symbol, if defined, indicates that the ntohs() routine (and
344 * friends htonl() htons() ntohl()) are available to do network
345 * order byte swapping.
346 */
347#$d_htonl HAS_HTONL /**/
348#$d_htonl HAS_HTONS /**/
349#$d_htonl HAS_NTOHL /**/
350#$d_htonl HAS_NTOHS /**/
351
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352/* HAS_INET_ATON:
353 * This symbol, if defined, indicates to the C program that the
354 * inet_aton() function is available to parse IP address "dotted-quad"
355 * strings.
356 */
357#$d_inetaton HAS_INET_ATON /**/
358
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359/* HAS_ISASCII:
360 * This manifest constant lets the C program know that isascii
361 * is available.
362 */
363#$d_isascii HAS_ISASCII /**/
364
2304df62 365/* HAS_KILLPG:
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366 * This symbol, if defined, indicates that the killpg routine is available
367 * to kill process groups. If unavailable, you probably should use kill
368 * with a negative process number.
369 */
2304df62 370#$d_killpg HAS_KILLPG /**/
378cc40b 371
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372/* HAS_LINK:
373 * This symbol, if defined, indicates that the link routine is
374 * available to create hard links.
0d3e774c 375 */
2304df62 376#$d_link HAS_LINK /**/
0d3e774c 377
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378/* HAS_LOCALECONV:
379 * This symbol, if defined, indicates that the localeconv routine is
380 * available for numeric and monetary formatting conventions.
381 */
382#$d_locconv HAS_LOCALECONV /**/
383
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384/* HAS_LOCKF:
385 * This symbol, if defined, indicates that the lockf routine is
386 * available to do file locking.
387 */
388#$d_lockf HAS_LOCKF /**/
389
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390/* HAS_LSTAT:
391 * This symbol, if defined, indicates that the lstat routine is
392 * available to do file stats on symbolic links.
a687059c 393 */
2304df62 394#$d_lstat HAS_LSTAT /**/
a687059c 395
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396/* HAS_MBLEN:
397 * This symbol, if defined, indicates that the mblen routine is available
398 * to find the number of bytes in a multibye character.
399 */
400#$d_mblen HAS_MBLEN /**/
401
402/* HAS_MBSTOWCS:
403 * This symbol, if defined, indicates that the mbstowcs routine is
404 * available to covert a multibyte string into a wide character string.
405 */
406#$d_mbstowcs HAS_MBSTOWCS /**/
407
408/* HAS_MBTOWC:
409 * This symbol, if defined, indicates that the mbtowc routine is available
410 * to covert a multibyte to a wide character.
411 */
412#$d_mbtowc HAS_MBTOWC /**/
413
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414/* HAS_MEMCMP:
415 * This symbol, if defined, indicates that the memcmp routine is available
416 * to compare blocks of memory.
378cc40b 417 */
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418#$d_memcmp HAS_MEMCMP /**/
419
420/* HAS_MEMCPY:
9f971974 421 * This symbol, if defined, indicates that the memcpy routine is available
2304df62 422 * to copy blocks of memory.
9f971974 423 */
2304df62 424#$d_memcpy HAS_MEMCPY /**/
9f971974 425
2304df62 426/* HAS_MEMMOVE:
9f971974 427 * This symbol, if defined, indicates that the memmove routine is available
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428 * to copy potentially overlapping blocks of memory. This should be used
429 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
430 * own version.
9f971974 431 */
2304df62 432#$d_memmove HAS_MEMMOVE /**/
9f971974 433
2304df62 434/* HAS_MEMSET:
9f971974 435 * This symbol, if defined, indicates that the memset routine is available
2304df62 436 * to set blocks of memory.
9f971974 437 */
2304df62 438#$d_memset HAS_MEMSET /**/
378cc40b 439
2304df62 440/* HAS_MKDIR:
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441 * This symbol, if defined, indicates that the mkdir routine is available
442 * to create directories. Otherwise you should fork off a new process to
443 * exec /bin/mkdir.
444 */
2304df62 445#$d_mkdir HAS_MKDIR /**/
fe14fcc3 446
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447/* HAS_MKFIFO:
448 * This symbol, if defined, indicates that the mkfifo routine is
449 * available to create FIFOs. Otherwise, mknod should be able to
450 * do it for you. However, if mkfifo is there, mknod might require
451 * super-user privileges which mkfifo will not.
452 */
453#$d_mkfifo HAS_MKFIFO /**/
454
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455/* HAS_MKTIME:
456 * This symbol, if defined, indicates that the mktime routine is
457 * available.
458 */
459#$d_mktime HAS_MKTIME /**/
460
2304df62 461/* HAS_MSG:
fe14fcc3 462 * This symbol, if defined, indicates that the entire msg*(2) library is
2304df62 463 * supported (IPC mechanism based on message queues).
fe14fcc3 464 */
2304df62 465#$d_msg HAS_MSG /**/
fe14fcc3 466
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467/* HAS_NICE:
468 * This symbol, if defined, indicates that the nice routine is
469 * available.
fe14fcc3 470 */
a0d0e21e 471#$d_nice HAS_NICE /**/
a687059c 472
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473/* HAS_OPEN3:
474 * This manifest constant lets the C program know that the three
475 * argument form of open(2) is available.
fe14fcc3 476 */
a0d0e21e 477#$d_open3 HAS_OPEN3 /**/
fe14fcc3 478
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479/* HAS_PATHCONF:
480 * This symbol, if defined, indicates that pathconf() is available
481 * to determine file-system related limits and options associated
482 * with a given filename.
483 */
484/* HAS_FPATHCONF:
485 * This symbol, if defined, indicates that pathconf() is available
486 * to determine file-system related limits and options associated
487 * with a given open file descriptor.
488 */
489#$d_pathconf HAS_PATHCONF /**/
490#$d_fpathconf HAS_FPATHCONF /**/
491
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492/* HAS_PAUSE:
493 * This symbol, if defined, indicates that the pause routine is
494 * available to suspend a process until a signal is received.
a687059c 495 */
a0d0e21e 496#$d_pause HAS_PAUSE /**/
a687059c 497
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498/* HAS_PIPE:
499 * This symbol, if defined, indicates that the pipe routine is
500 * available to create an inter-process channel.
fe14fcc3 501 */
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502#$d_pipe HAS_PIPE /**/
503
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504/* HAS_POLL:
505 * This symbol, if defined, indicates that the poll routine is
506 * available to poll active file descriptors.
507 */
508#$d_poll HAS_POLL /**/
509
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510/* HAS_READDIR:
511 * This symbol, if defined, indicates that the readdir routine is
512 * available to read directory entries. You may have to include
513 * <dirent.h>. See I_DIRENT.
514 */
515#$d_readdir HAS_READDIR /**/
516
517/* HAS_SEEKDIR:
518 * This symbol, if defined, indicates that the seekdir routine is
519 * available. You may have to include <dirent.h>. See I_DIRENT.
520 */
521#$d_seekdir HAS_SEEKDIR /**/
522
523/* HAS_TELLDIR:
524 * This symbol, if defined, indicates that the telldir routine is
525 * available. You may have to include <dirent.h>. See I_DIRENT.
526 */
527#$d_telldir HAS_TELLDIR /**/
528
529/* HAS_REWINDDIR:
530 * This symbol, if defined, indicates that the rewinddir routine is
531 * available. You may have to include <dirent.h>. See I_DIRENT.
532 */
533#$d_rewinddir HAS_REWINDDIR /**/
534
535/* HAS_READLINK:
536 * This symbol, if defined, indicates that the readlink routine is
537 * available to read the value of a symbolic link.
538 */
539#$d_readlink HAS_READLINK /**/
fe14fcc3 540
2304df62 541/* HAS_RENAME:
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542 * This symbol, if defined, indicates that the rename routine is available
543 * to rename files. Otherwise you should do the unlink(), link(), unlink()
544 * trick.
545 */
2304df62 546#$d_rename HAS_RENAME /**/
378cc40b 547
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548/* HAS_RMDIR:
549 * This symbol, if defined, indicates that the rmdir routine is
550 * available to remove directories. Otherwise you should fork off a
551 * new process to exec /bin/rmdir.
9f971974 552 */
2304df62 553#$d_rmdir HAS_RMDIR /**/
9f971974 554
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555/* HAS_SAFE_BCOPY:
556 * This symbol, if defined, indicates that the bcopy routine is available
557 * to copy potentially overlapping memory blocks. Otherwise you should
558 * probably use memmove() or memcpy(). If neither is defined, roll your
559 * own version.
560 */
561#$d_safebcpy HAS_SAFE_BCOPY /**/
562
563/* HAS_SAFE_MEMCPY:
564 * This symbol, if defined, indicates that the memcpy routine is available
565 * to copy potentially overlapping memory blocks. Otherwise you should
566 * probably use memmove() or memcpy(). If neither is defined, roll your
567 * own version.
568 */
569#$d_safemcpy HAS_SAFE_MEMCPY /**/
570
36477c24 571/* HAS_SANE_MEMCMP:
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572 * This symbol, if defined, indicates that the memcmp routine is available
573 * and can be used to compare relative magnitudes of chars with their high
574 * bits set. If it is not defined, roll your own version.
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575 */
576#$d_sanemcmp HAS_SANE_MEMCMP /**/
577
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578/* HAS_SELECT:
579 * This symbol, if defined, indicates that the select routine is
580 * available to select active file descriptors. If the timeout field
581 * is used, <sys/time.h> may need to be included.
fe14fcc3 582 */
2304df62 583#$d_select HAS_SELECT /**/
a687059c 584
2304df62 585/* HAS_SEM:
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586 * This symbol, if defined, indicates that the entire sem*(2) library is
587 * supported.
588 */
2304df62 589#$d_sem HAS_SEM /**/
fe14fcc3 590
2304df62 591/* HAS_SETEGID:
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592 * This symbol, if defined, indicates that the setegid routine is available
593 * to change the effective gid of the current program.
594 */
2304df62 595#$d_setegid HAS_SETEGID /**/
378cc40b 596
2304df62 597/* HAS_SETEUID:
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598 * This symbol, if defined, indicates that the seteuid routine is available
599 * to change the effective uid of the current program.
600 */
2304df62
AD
601#$d_seteuid HAS_SETEUID /**/
602
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LW
603/* HAS_SETLINEBUF:
604 * This symbol, if defined, indicates that the setlinebuf routine is
605 * available to change stderr or stdout from block-buffered or unbuffered
606 * to a line-buffered mode.
607 */
608#$d_setlinebuf HAS_SETLINEBUF /**/
609
610/* HAS_SETLOCALE:
611 * This symbol, if defined, indicates that the setlocale routine is
612 * available to handle locale-specific ctype implementations.
613 */
614#$d_setlocale HAS_SETLOCALE /**/
615
2304df62 616/* HAS_SETPGRP2:
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617 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
618 * routine is available to set the current process group.
619 */
2304df62 620#$d_setpgrp2 HAS_SETPGRP2 /**/
d8f2e4cc 621
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622/* HAS_SETPRIORITY:
623 * This symbol, if defined, indicates that the setpriority routine is
a687059c
LW
624 * available to set a process's priority.
625 */
2304df62 626#$d_setprior HAS_SETPRIORITY /**/
a687059c 627
2304df62 628/* HAS_SETREGID:
a687059c 629 * This symbol, if defined, indicates that the setregid routine is
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630 * available to change the real and effective gid of the current
631 * process.
a687059c 632 */
2304df62 633/* HAS_SETRESGID:
a687059c
LW
634 * This symbol, if defined, indicates that the setresgid routine is
635 * available to change the real, effective and saved gid of the current
2304df62 636 * process.
a687059c 637 */
2304df62
AD
638#$d_setregid HAS_SETREGID /**/
639#$d_setresgid HAS_SETRESGID /**/
a687059c 640
2304df62 641/* HAS_SETREUID:
a687059c 642 * This symbol, if defined, indicates that the setreuid routine is
2304df62
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643 * available to change the real and effective uid of the current
644 * process.
a687059c 645 */
2304df62 646/* HAS_SETRESUID:
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LW
647 * This symbol, if defined, indicates that the setresuid routine is
648 * available to change the real, effective and saved uid of the current
2304df62 649 * process.
a687059c 650 */
2304df62
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651#$d_setreuid HAS_SETREUID /**/
652#$d_setresuid HAS_SETRESUID /**/
a687059c 653
2304df62 654/* HAS_SETRGID:
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655 * This symbol, if defined, indicates that the setrgid routine is available
656 * to change the real gid of the current program.
657 */
2304df62 658#$d_setrgid HAS_SETRGID /**/
378cc40b 659
2304df62 660/* HAS_SETRUID:
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LW
661 * This symbol, if defined, indicates that the setruid routine is available
662 * to change the real uid of the current program.
663 */
2304df62
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664#$d_setruid HAS_SETRUID /**/
665
666/* HAS_SETSID:
667 * This symbol, if defined, indicates that the setsid routine is
668 * available to set the process group ID.
669 */
670#$d_setsid HAS_SETSID /**/
fe14fcc3 671
2304df62 672/* HAS_SHM:
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LW
673 * This symbol, if defined, indicates that the entire shm*(2) library is
674 * supported.
675 */
2304df62 676#$d_shm HAS_SHM /**/
fe14fcc3 677
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LW
678/* Shmat_t:
679 * This symbol holds the return type of the shmat() system call.
680 * Usually set to 'void *' or 'char *'.
fe14fcc3 681 */
a0d0e21e
LW
682/* HAS_SHMAT_PROTOTYPE:
683 * This symbol, if defined, indicates that the sys/shm.h includes
684 * a prototype for shmat(). Otherwise, it is up to the program to
685 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
686 * but not always right so it should be emitted by the program only
687 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
fe14fcc3 688 */
a0d0e21e
LW
689#define Shmat_t $shmattype /**/
690#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
fe14fcc3 691
568ef1f6
PP
692/* HAS_SIGACTION:
693 * This symbol, if defined, indicates that Vr4's sigaction() routine
694 * is available.
695 */
696#$d_sigaction HAS_SIGACTION /**/
697
2304df62 698/* HAS_SOCKET:
a687059c
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699 * This symbol, if defined, indicates that the BSD socket interface is
700 * supported.
701 */
2304df62
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702/* HAS_SOCKETPAIR:
703 * This symbol, if defined, indicates that the BSD socketpair() call is
a687059c
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704 * supported.
705 */
2304df62
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706#$d_socket HAS_SOCKET /**/
707#$d_sockpair HAS_SOCKETPAIR /**/
a687059c 708
2304df62 709/* USE_STAT_BLOCKS:
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LW
710 * This symbol is defined if this system has a stat structure declaring
711 * st_blksize and st_blocks.
712 */
2304df62 713#$d_statblks USE_STAT_BLOCKS /**/
c51b80d1 714
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715/* USE_STDIO_PTR:
716 * This symbol is defined if the _ptr and _cnt fields (or similar)
717 * of the stdio FILE structure can be used to access the stdio buffer
718 * for a file handle. If this is defined, then the FILE_ptr(fp)
719 * and FILE_cnt(fp) macros will also be defined and should be used
720 * to access these fields.
721 */
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722/* FILE_ptr:
723 * This macro is used to access the _ptr field (or equivalent) of the
724 * FILE structure pointed to by its argument. This macro will always be
725 * defined if USE_STDIO_PTR is defined.
726 */
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727/* STDIO_PTR_LVALUE:
728 * This symbol is defined if the FILE_ptr macro can be used as an
729 * lvalue.
730 */
16d20bd9
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731/* FILE_cnt:
732 * This macro is used to access the _cnt field (or equivalent) of the
733 * FILE structure pointed to by its argument. This macro will always be
734 * defined if USE_STDIO_PTR is defined.
735 */
c2960299
AD
736/* STDIO_CNT_LVALUE:
737 * This symbol is defined if the FILE_cnt macro can be used as an
738 * lvalue.
739 */
e876cf0b
PP
740/* FILE_filbuf:
741 * This macro is used to access the internal stdio _filbuf function
742 * (or equivalent), if STDIO_CNT_LVALUE and STDIO_PTR_LVALUE
743 * are defined. It is typically either _filbuf or __filbuf.
744 * This macro will only be defined if both STDIO_CNT_LVALUE and
745 * STDIO_PTR_LVALUE are defined.
746 */
747#$d_stdstdio USE_STDIO_PTR /**/
16d20bd9
AD
748#ifdef USE_STDIO_PTR
749#define FILE_ptr(fp) $stdio_ptr
4aa0a1f7 750#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
16d20bd9 751#define FILE_cnt(fp) $stdio_cnt
4aa0a1f7 752#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
e876cf0b
PP
753#if defined(STDIO_PTR_LVALUE) && defined(STDIO_CNT_LVALUE)
754#define FILE_filbuf(fp) $stdio_filbuf /**/
755#endif
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AD
756#endif
757
e876cf0b
PP
758/* USE_STDIO_BASE:
759 * This symbol is defined if the _base field (or similar) of the
760 * stdio FILE structure can be used to access the stdio buffer for
761 * a file handle. If this is defined, then the FILE_base(fp) macro
762 * will also be defined and should be used to access this field.
763 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
764 * to determine the number of bytes in the buffer. USE_STDIO_BASE
765 * will never be defined unless USE_STDIO_PTR is.
766 */
16d20bd9
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767/* FILE_base:
768 * This macro is used to access the _base field (or equivalent) of the
769 * FILE structure pointed to by its argument. This macro will always be
770 * defined if USE_STDIO_BASE is defined.
771 */
772/* FILE_bufsiz:
773 * This macro is used to determine the number of bytes in the I/O
774 * buffer pointed to by _base field (or equivalent) of the FILE
775 * structure pointed to its argument. This macro will always be defined
776 * if USE_STDIO_BASE is defined.
36ce8bec 777 */
e876cf0b 778#$d_stdiobase USE_STDIO_BASE /**/
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779#ifdef USE_STDIO_BASE
780#define FILE_base(fp) $stdio_base
781#define FILE_bufsiz(fp) $stdio_bufsiz
782#endif
36ce8bec 783
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784/* HAS_STRCHR:
785 * This symbol is defined to indicate that the strchr()/strrchr()
786 * functions are available for string searching. If not, try the
787 * index()/rindex() pair.
788 */
789/* HAS_INDEX:
790 * This symbol is defined to indicate that the index()/rindex()
791 * functions are available for string searching.
792 */
793#$d_strchr HAS_STRCHR /**/
794#$d_index HAS_INDEX /**/
795
796/* HAS_STRCOLL:
797 * This symbol, if defined, indicates that the strcoll routine is
798 * available to compare strings using collating information.
799 */
800#$d_strcoll HAS_STRCOLL /**/
801
2304df62 802/* USE_STRUCT_COPY:
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803 * This symbol, if defined, indicates that this C compiler knows how
804 * to copy structures. If undefined, you'll need to use a block copy
805 * routine of some sort instead.
806 */
2304df62 807#$d_strctcpy USE_STRUCT_COPY /**/
8d063cd8 808
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LW
809/* HAS_STRERROR:
810 * This symbol, if defined, indicates that the strerror routine is
811 * available to translate error numbers to strings. See the writeup
812 * of Strerror() in this file before you try to define your own.
813 */
814/* HAS_SYS_ERRLIST:
815 * This symbol, if defined, indicates that the sys_errlist array is
816 * available to translate error numbers to strings. The extern int
817 * sys_nerr gives the size of that table.
818 */
819/* Strerror:
820 * This preprocessor symbol is defined as a macro if strerror() is
821 * not available to translate error numbers to strings but sys_errlist[]
822 * array is there.
823 */
824#$d_strerror HAS_STRERROR /**/
825#$d_syserrlst HAS_SYS_ERRLIST /**/
826#define Strerror(e) $d_strerrm
827
a89d8a78
DH
828/* HAS_STRTOD:
829 * This symbol, if defined, indicates that the strtod routine is
5f05dabc 830 * available to provide better numeric string conversion than atof().
a89d8a78
DH
831 */
832#$d_strtod HAS_STRTOD /**/
833
834/* HAS_STRTOL:
5f05dabc
PP
835 * This symbol, if defined, indicates that the strtol routine is available
836 * to provide better numeric string conversion than atoi() and friends.
a89d8a78
DH
837 */
838#$d_strtol HAS_STRTOL /**/
839
840/* HAS_STRTOUL:
841 * This symbol, if defined, indicates that the strtoul routine is
5f05dabc 842 * available to provide conversion of strings to unsigned long.
a89d8a78
DH
843 */
844#$d_strtoul HAS_STRTOUL /**/
845
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LW
846/* HAS_STRXFRM:
847 * This symbol, if defined, indicates that the strxfrm() routine is
848 * available to transform strings.
849 */
850#$d_strxfrm HAS_STRXFRM /**/
851
2304df62 852/* HAS_SYMLINK:
2e1b3b7e
KK
853 * This symbol, if defined, indicates that the symlink routine is available
854 * to create symbolic links.
855 */
2304df62 856#$d_symlink HAS_SYMLINK /**/
2e1b3b7e 857
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AD
858/* HAS_SYSCALL:
859 * This symbol, if defined, indicates that the syscall routine is
860 * available to call arbitrary system calls. If undefined, that's tough.
a687059c 861 */
2304df62 862#$d_syscall HAS_SYSCALL /**/
e5d73d77 863
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AD
864/* HAS_SYSCONF:
865 * This symbol, if defined, indicates that sysconf() is available
866 * to determine system related limits and options.
867 */
868#$d_sysconf HAS_SYSCONF /**/
869
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AD
870/* HAS_SYSTEM:
871 * This symbol, if defined, indicates that the system routine is
872 * available to issue a shell command.
9f971974 873 */
2304df62 874#$d_system HAS_SYSTEM /**/
9f971974 875
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LW
876/* HAS_TCGETPGRP:
877 * This symbol, if defined, indicates that the tcgetpgrp routine is
878 * available to get foreground process group ID.
85e6fe83 879 */
a0d0e21e
LW
880#$d_tcgetpgrp HAS_TCGETPGRP /**/
881
882/* HAS_TCSETPGRP:
883 * This symbol, if defined, indicates that the tcsetpgrp routine is
884 * available to set foreground process group ID.
885 */
886#$d_tcsetpgrp HAS_TCSETPGRP /**/
85e6fe83 887
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888/* Time_t:
889 * This symbol holds the type returned by time(). It can be long,
890 * or time_t on BSD sites (in which case <sys/types.h> should be
891 * included).
892 */
893#define Time_t $timetype /* Time type */
894
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895/* HAS_TIMES:
896 * This symbol, if defined, indicates that the times() routine exists.
897 * Note that this became obsolete on some systems (SUNOS), which now
898 * use getrusage(). It may be necessary to include <sys/times.h>.
899 */
900#$d_times HAS_TIMES /**/
901
902/* HAS_TRUNCATE:
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LW
903 * This symbol, if defined, indicates that the truncate routine is
904 * available to truncate files.
905 */
2304df62 906#$d_truncate HAS_TRUNCATE /**/
87250799 907
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LW
908/* HAS_TZNAME:
909 * This symbol, if defined, indicates that the tzname[] array is
910 * available to access timezone names.
911 */
912#$d_tzname HAS_TZNAME /**/
913
914/* HAS_UMASK:
915 * This symbol, if defined, indicates that the umask routine is
916 * available to set and get the value of the file creation mask.
917 */
918#$d_umask HAS_UMASK /**/
919
920/* HAS_VFORK:
921 * This symbol, if defined, indicates that vfork() exists.
2304df62 922 */
a0d0e21e 923#$d_vfork HAS_VFORK /**/
2304df62 924
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AD
925/* Signal_t:
926 * This symbol's value is either "void" or "int", corresponding to the
927 * appropriate return type of a signal handler. Thus, you can declare
928 * a signal handler using "Signal_t (*handler)()", and define the
929 * handler using "Signal_t handler(sig)".
930 */
ecfc5424 931#define Signal_t $signal_t /* Signal handler's return type */
36ce8bec 932
2304df62 933/* HASVOLATILE:
afd9f252
LW
934 * This symbol, if defined, indicates that this C compiler knows about
935 * the volatile declaration.
936 */
937#$d_volatile HASVOLATILE /**/
2304df62
AD
938#ifndef HASVOLATILE
939#define volatile
940#endif
afd9f252 941
2304df62 942/* HAS_VPRINTF:
a687059c
LW
943 * This symbol, if defined, indicates that the vprintf routine is available
944 * to printf with a pointer to an argument list. If unavailable, you
945 * may need to write your own, probably in terms of _doprnt().
946 */
2304df62 947/* USE_CHAR_VSPRINTF:
a687059c
LW
948 * This symbol is defined if this system has vsprintf() returning type
949 * (char*). The trend seems to be to declare it as "int vsprintf()". It
950 * is up to the package author to declare vsprintf correctly based on the
951 * symbol.
952 */
2304df62
AD
953#$d_vprintf HAS_VPRINTF /**/
954#$d_charvspr USE_CHAR_VSPRINTF /**/
a687059c 955
2304df62 956/* HAS_WAIT4:
bf38876a
LW
957 * This symbol, if defined, indicates that wait4() exists.
958 */
2304df62 959#$d_wait4 HAS_WAIT4 /**/
bf38876a 960
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AD
961/* HAS_WAITPID:
962 * This symbol, if defined, indicates that the waitpid routine is
963 * available to wait for child process.
39c3038c 964 */
2304df62 965#$d_waitpid HAS_WAITPID /**/
39c3038c 966
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LW
967/* HAS_WCSTOMBS:
968 * This symbol, if defined, indicates that the wcstombs routine is
969 * available to convert wide character strings to multibyte strings.
970 */
971#$d_wcstombs HAS_WCSTOMBS /**/
972
973/* HAS_WCTOMB:
974 * This symbol, if defined, indicates that the wctomb routine is available
975 * to covert a wide character to a multibyte.
976 */
977#$d_wctomb HAS_WCTOMB /**/
978
979/* Fpos_t:
980 * This symbol holds the type used to declare file positions in libc.
981 * It can be fpos_t, long, uint, etc... It may be necessary to include
982 * <sys/types.h> to get any typedef'ed information.
983 */
984#define Fpos_t $fpostype /* File position type */
985
986/* Gid_t:
987 * This symbol holds the return type of getgid() and the type of
988 * argument to setrgid() and related functions. Typically,
989 * it is the type of group ids in the kernel. It can be int, ushort,
990 * uid_t, etc... It may be necessary to include <sys/types.h> to get
991 * any typedef'ed information.
378cc40b 992 */
a0d0e21e 993#define Gid_t $gidtype /* Type for getgid(), etc... */
378cc40b 994
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AD
995/* Groups_t:
996 * This symbol holds the type used for the second argument to
997 * getgroups(). Usually, this is the same of gidtype, but
998 * sometimes it isn't. It can be int, ushort, uid_t, etc...
999 * It may be necessary to include <sys/types.h> to get any
1000 * typedef'ed information. This is only required if you have
1001 * getgroups().
1002 */
1003#ifdef HAS_GETGROUPS
1004#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
1005#endif
1006
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1007/* DB_Prefix_t:
1008 * This symbol contains the type of the prefix structure element
1009 * in the <db.h> header file. In older versions of DB, it was
1010 * int, while in newer ones it is u_int32_t.
1011 */
1012/* DB_Hash_t:
1013 * This symbol contains the type of the prefix structure element
1014 * in the <db.h> header file. In older versions of DB, it was
1015 * int, while in newer ones it is size_t.
1016 */
1017#define DB_Hash_t $db_hashtype /**/
1018#define DB_Prefix_t $db_prefixtype /**/
1019
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AD
1020/* I_DIRENT:
1021 * This symbol, if defined, indicates to the C program that it should
1022 * include <dirent.h>. Using this symbol also triggers the definition
1023 * of the Direntry_t define which ends up being 'struct dirent' or
1024 * 'struct direct' depending on the availability of <dirent.h>.
1c3d792e 1025 */
2304df62
AD
1026/* DIRNAMLEN:
1027 * This symbol, if defined, indicates to the C program that the length
1028 * of directory entry names is provided by a d_namlen field. Otherwise
1029 * you need to do strlen() on the d_name field.
1030 */
a0d0e21e
LW
1031/* Direntry_t:
1032 * This symbol is set to 'struct direct' or 'struct dirent' depending on
1033 * whether dirent is available or not. You should use this pseudo type to
1034 * portably declare your directory entries.
1035 */
2304df62
AD
1036#$i_dirent I_DIRENT /**/
1037#$d_dirnamlen DIRNAMLEN /**/
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1038#define Direntry_t $direntrytype
1039
1040/* I_DLFCN:
1041 * This symbol, if defined, indicates that <dlfcn.h> exists and should
1042 * be included.
1043 */
1044#$i_dlfcn I_DLFCN /**/
1c3d792e 1045
2304df62 1046/* I_FCNTL:
fe14fcc3 1047 * This manifest constant tells the C program to include <fcntl.h>.
a687059c 1048 */
2304df62 1049#$i_fcntl I_FCNTL /**/
a687059c 1050
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1051/* I_FLOAT:
1052 * This symbol, if defined, indicates to the C program that it should
1053 * include <float.h> to get definition of symbols like DBL_MAX or
1054 * DBL_MIN, i.e. machine dependent floating point values.
a687059c 1055 */
a0d0e21e 1056#$i_float I_FLOAT /**/
a687059c 1057
2304df62 1058/* I_GRP:
a687059c 1059 * This symbol, if defined, indicates to the C program that it should
2304df62 1060 * include <grp.h>.
a687059c 1061 */
2304df62 1062#$i_grp I_GRP /**/
a687059c 1063
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1064/* I_LIMITS:
1065 * This symbol, if defined, indicates to the C program that it should
1066 * include <limits.h> to get definition of symbols like WORD_BIT or
1067 * LONG_MAX, i.e. machine dependant limitations.
1068 */
1069#$i_limits I_LIMITS /**/
1070
1071/* I_MATH:
1072 * This symbol, if defined, indicates to the C program that it should
1073 * include <math.h>.
1074 */
1075#$i_math I_MATH /**/
1076
1077/* I_MEMORY:
1078 * This symbol, if defined, indicates to the C program that it should
1079 * include <memory.h>.
1080 */
1081#$i_memory I_MEMORY /**/
1082
232e078e 1083/* I_NDBM:
16d20bd9 1084 * This symbol, if defined, indicates that <ndbm.h> exists and should
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1085 * be included.
1086 */
1087#$i_ndbm I_NDBM /**/
1088
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1089/* I_NET_ERRNO:
1090 * This symbol, if defined, indicates that <net/errno.h> exists and
1091 * should be included.
2304df62 1092 */
ecfc5424 1093#$i_neterrno I_NET_ERRNO /**/
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1094
1095/* I_NETINET_IN:
03a14243 1096 * This symbol, if defined, indicates to the C program that it should
2304df62 1097 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
03a14243 1098 */
2304df62 1099#$i_niin I_NETINET_IN /**/
03a14243 1100
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1101/* I_PWD:
1102 * This symbol, if defined, indicates to the C program that it should
1103 * include <pwd.h>.
a687059c 1104 */
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1105/* PWQUOTA:
1106 * This symbol, if defined, indicates to the C program that struct passwd
1107 * contains pw_quota.
1108 */
1109/* PWAGE:
1110 * This symbol, if defined, indicates to the C program that struct passwd
1111 * contains pw_age.
1112 */
1113/* PWCHANGE:
1114 * This symbol, if defined, indicates to the C program that struct passwd
1115 * contains pw_change.
1116 */
1117/* PWCLASS:
1118 * This symbol, if defined, indicates to the C program that struct passwd
1119 * contains pw_class.
1120 */
1121/* PWEXPIRE:
1122 * This symbol, if defined, indicates to the C program that struct passwd
1123 * contains pw_expire.
1124 */
1125/* PWCOMMENT:
1126 * This symbol, if defined, indicates to the C program that struct passwd
1127 * contains pw_comment.
1128 */
1129#$i_pwd I_PWD /**/
1130#$d_pwquota PWQUOTA /**/
1131#$d_pwage PWAGE /**/
1132#$d_pwchange PWCHANGE /**/
1133#$d_pwclass PWCLASS /**/
1134#$d_pwexpire PWEXPIRE /**/
1135#$d_pwcomment PWCOMMENT /**/
a687059c 1136
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1137/* I_STDDEF:
1138 * This symbol, if defined, indicates that <stddef.h> exists and should
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1139 * be included.
1140 */
2304df62 1141#$i_stddef I_STDDEF /**/
a687059c 1142
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LW
1143/* I_STDLIB:
1144 * This symbol, if defined, indicates that <stdlib.h> exists and should
1145 * be included.
1146 */
1147#$i_stdlib I_STDLIB /**/
1148
1149/* I_STRING:
85e6fe83
LW
1150 * This symbol, if defined, indicates to the C program that it should
1151 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
1152 */
1153#$i_string I_STRING /**/
1154
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AD
1155/* I_SYS_DIR:
1156 * This symbol, if defined, indicates to the C program that it should
1157 * include <sys/dir.h>.
d8f2e4cc 1158 */
2304df62
AD
1159#$i_sysdir I_SYS_DIR /**/
1160
1161/* I_SYS_FILE:
1162 * This symbol, if defined, indicates to the C program that it should
1163 * include <sys/file.h> to get definition of R_OK and friends.
d8f2e4cc 1164 */
2304df62
AD
1165#$i_sysfile I_SYS_FILE /**/
1166
1167/* I_SYS_IOCTL:
1168 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
1169 * be included. Otherwise, include <sgtty.h> or <termio.h>.
d8f2e4cc 1170 */
2304df62
AD
1171#$i_sysioctl I_SYS_IOCTL /**/
1172
1173/* I_SYS_NDIR:
1174 * This symbol, if defined, indicates to the C program that it should
1175 * include <sys/ndir.h>.
1176 */
1177#$i_sysndir I_SYS_NDIR /**/
1178
a0d0e21e
LW
1179/* I_SYS_PARAM:
1180 * This symbol, if defined, indicates to the C program that it should
1181 * include <sys/param.h>.
1182 */
1183#$i_sysparam I_SYS_PARAM /**/
1184
e876cf0b
PP
1185/* I_SYS_RESOURCE:
1186 * This symbol, if defined, indicates to the C program that it should
1187 * include <sys/resource.h>.
1188 */
1189#$i_sysresrc I_SYS_RESOURCE /**/
1190
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AD
1191/* I_SYS_SELECT:
1192 * This symbol, if defined, indicates to the C program that it should
1193 * include <sys/select.h> in order to get definition of struct timeval.
1194 */
1195#$i_sysselct I_SYS_SELECT /**/
1196
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LW
1197/* I_SYS_TIMES:
1198 * This symbol, if defined, indicates to the C program that it should
1199 * include <sys/times.h>.
1200 */
1201#$i_systimes I_SYS_TIMES /**/
1202
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1203/* I_SYS_TYPES:
1204 * This symbol, if defined, indicates to the C program that it should
1205 * include <sys/types.h>.
1206 */
1207#$i_systypes I_SYS_TYPES /**/
1208
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1209/* I_SYS_UN:
1210 * This symbol, if defined, indicates to the C program that it should
1211 * include <sys/un.h> to get UNIX domain socket definitions.
1212 */
1213#$i_sysun I_SYS_UN /**/
1214
e876cf0b
PP
1215/* I_SYS_WAIT:
1216 * This symbol, if defined, indicates to the C program that it should
1217 * include <sys/wait.h>.
1218 */
1219#$i_syswait I_SYS_WAIT /**/
1220
a0d0e21e
LW
1221/* I_TERMIO:
1222 * This symbol, if defined, indicates that the program should include
1223 * <termio.h> rather than <sgtty.h>. There are also differences in
1224 * the ioctl() calls that depend on the value of this symbol.
1225 */
1226/* I_TERMIOS:
1227 * This symbol, if defined, indicates that the program should include
1228 * the POSIX termios.h rather than sgtty.h or termio.h.
1229 * There are also differences in the ioctl() calls that depend on the
1230 * value of this symbol.
1231 */
1232/* I_SGTTY:
1233 * This symbol, if defined, indicates that the program should include
1234 * <sgtty.h> rather than <termio.h>. There are also differences in
1235 * the ioctl() calls that depend on the value of this symbol.
1236 */
1237#$i_termio I_TERMIO /**/
1238#$i_termios I_TERMIOS /**/
1239#$i_sgtty I_SGTTY /**/
1240
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1241/* I_TIME:
1242 * This symbol, if defined, indicates to the C program that it should
1243 * include <time.h>.
1244 */
1245/* I_SYS_TIME:
1246 * This symbol, if defined, indicates to the C program that it should
1247 * include <sys/time.h>.
fe14fcc3 1248 */
85e6fe83
LW
1249/* I_SYS_TIME_KERNEL:
1250 * This symbol, if defined, indicates to the C program that it should
1251 * include <sys/time.h> with KERNEL defined.
1252 */
2304df62
AD
1253#$i_time I_TIME /**/
1254#$i_systime I_SYS_TIME /**/
85e6fe83
LW
1255#$i_systimek I_SYS_TIME_KERNEL /**/
1256
1257/* I_UNISTD:
1258 * This symbol, if defined, indicates to the C program that it should
1259 * include <unistd.h>.
1260 */
1261#$i_unistd I_UNISTD /**/
d8f2e4cc 1262
2304df62 1263/* I_UTIME:
d8f2e4cc 1264 * This symbol, if defined, indicates to the C program that it should
2304df62 1265 * include <utime.h>.
d8f2e4cc 1266 */
2304df62 1267#$i_utime I_UTIME /**/
d8f2e4cc 1268
e876cf0b
PP
1269/* I_STDARG:
1270 * This symbol, if defined, indicates that <stdarg.h> exists and should
1271 * be included.
1272 */
1273/* I_VARARGS:
1274 * This symbol, if defined, indicates to the C program that it should
1275 * include <varargs.h>.
1276 */
1277#$i_stdarg I_STDARG /**/
1278#$i_varargs I_VARARGS /**/
1279
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LW
1280/* I_VFORK:
1281 * This symbol, if defined, indicates to the C program that it should
1282 * include vfork.h.
1283 */
1284#$i_vfork I_VFORK /**/
a687059c 1285
e876cf0b
PP
1286/* INTSIZE:
1287 * This symbol contains the size of an int, so that the C preprocessor
1288 * can make decisions based on it.
1289 */
1290#define INTSIZE $intsize /**/
1291
85e6fe83
LW
1292/* Off_t:
1293 * This symbol holds the type used to declare offsets in the kernel.
1294 * It can be int, long, off_t, etc... It may be necessary to include
1295 * <sys/types.h> to get any typedef'ed information.
1296 */
1297#define Off_t $lseektype /* <offset> type */
1298
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1299/* Mode_t:
1300 * This symbol holds the type used to declare file modes
1301 * for systems calls. It is usually mode_t, but may be
1302 * int or unsigned short. It may be necessary to include <sys/types.h>
1303 * to get any typedef'ed information.
1304 */
1305#define Mode_t $modetype /* file mode parameter for system calls */
1306
a0d0e21e
LW
1307/* CAN_PROTOTYPE:
1308 * If defined, this macro indicates that the C compiler can handle
1309 * function prototypes.
85e6fe83 1310 */
a0d0e21e
LW
1311/* _:
1312 * This macro is used to declare function parameters for folks who want
1313 * to make declarations with prototypes using a different style than
1314 * the above macros. Use double parentheses. For example:
1315 *
1316 * int main _((int argc, char *argv[]));
1317 */
1318#$prototype CAN_PROTOTYPE /**/
1319#ifdef CAN_PROTOTYPE
1320#define _(args) args
1321#else
1322#define _(args) ()
1323#endif
85e6fe83 1324
2304df62
AD
1325/* RANDBITS:
1326 * This symbol contains the number of bits of random number the rand()
1327 * function produces. Usual values are 15, 16, and 31.
fe14fcc3 1328 */
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AD
1329#define RANDBITS $randbits /**/
1330
1331/* SCRIPTDIR:
1332 * This symbol holds the name of the directory in which the user wants
1333 * to put publicly executable scripts for the package in question. It
1334 * is often a directory that is mounted across diverse architectures.
1335 * Programs must be prepared to deal with ~name expansion.
fe14fcc3 1336 */
2304df62
AD
1337#define SCRIPTDIR "$scriptdir" /**/
1338
a0d0e21e
LW
1339/* Select_fd_set_t:
1340 * This symbol holds the type used for the 2nd, 3rd, and 4th
1341 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
1342 * is defined, and 'int *' otherwise. This is only useful if you
1343 * have select(), of course.
1344 */
1345#define Select_fd_set_t $selecttype /**/
1346
a0d0e21e
LW
1347/* Size_t:
1348 * This symbol holds the type used to declare length parameters
1349 * for string functions. It is usually size_t, but may be
1350 * unsigned long, int, etc. It may be necessary to include
1351 * <sys/types.h> to get any typedef'ed information.
1352 */
1353#define Size_t $sizetype /* length paramater for string functions */
1354
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AD
1355/* STDCHAR:
1356 * This symbol is defined to be the type of char used in stdio.h.
1357 * It has the values "unsigned char" or "char".
fe14fcc3 1358 */
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AD
1359#define STDCHAR $stdchar /**/
1360
1361/* Uid_t:
1362 * This symbol holds the type used to declare user ids in the kernel.
1363 * It can be int, ushort, uid_t, etc... It may be necessary to include
1364 * <sys/types.h> to get any typedef'ed information.
fe14fcc3 1365 */
2304df62 1366#define Uid_t $uidtype /* UID type */
fe14fcc3 1367
a0d0e21e
LW
1368/* LOC_SED:
1369 * This symbol holds the complete pathname to the sed program.
85e6fe83 1370 */
1aef975c
AD
1371#define LOC_SED "$full_sed" /**/
1372
760ac839
LW
1373/* OSNAME:
1374 * This symbol contains the name of the operating system, as determined
1375 * by Configure. You shouldn't rely on it too much; the specific
1376 * feature tests from Configure are generally more reliable.
1377 */
1378#define OSNAME "$osname" /**/
1379
e876cf0b
PP
1380/* ARCHLIB:
1381 * This variable, if defined, holds the name of the directory in
1382 * which the user wants to put architecture-dependent public
1383 * library files for $package. It is most often a local directory
1384 * such as /usr/local/lib. Programs using this variable must be
1385 * prepared to deal with filename expansion. If ARCHLIB is the
1386 * same as PRIVLIB, it is not defined, since presumably the
1387 * program already searches PRIVLIB.
1388 */
4633a7c4
LW
1389/* ARCHLIB_EXP:
1390 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1391 * in programs that are not prepared to deal with ~ expansion at run-time.
1392 */
e876cf0b 1393#$d_archlib ARCHLIB "$archlib" /**/
4633a7c4
LW
1394#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1395
5f05dabc
PP
1396/* BINCOMPAT3:
1397 * This symbol, if defined, indicates that Perl 5.004 should be
1398 * binary-compatible with Perl 5.003.
1399 */
1400#$d_bincompat3 BINCOMPAT3 /**/
1401
8e07c86e 1402/* BYTEORDER:
e876cf0b 1403 * This symbol holds the hexadecimal constant defined in byteorder,
8e07c86e 1404 * i.e. 0x1234 or 0x4321, etc...
e876cf0b
PP
1405 * On NeXT 4 (and greater), you can build "Fat" Multiple Architecture
1406 * Binaries (MAB) on either big endian or little endian machines.
1407 * The endian-ness is available at compile-time. This only matters
1408 * for perl, where the config.h can be generated and installed on
1409 * one system, and used by a different architecture to build an
1410 * extension. Older versions of NeXT that might not have
1411 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1412 * so the default case (for NeXT) is big endian to catch them.
1413 * This might matter for NeXT 3.0.
8e07c86e 1414 */
40750cc0 1415#ifndef NeXT
8e07c86e 1416#define BYTEORDER 0x$byteorder /* large digits for MSB */
760ac839
LW
1417#else /* NeXT */
1418#ifdef __LITTLE_ENDIAN__
40750cc0 1419#define BYTEORDER 0x1234
760ac839
LW
1420#else /* __BIG_ENDIAN__ */
1421#define BYTEORDER 0x4321
40750cc0 1422#endif /* ENDIAN CHECK */
760ac839 1423#endif /* NeXT */
8e07c86e 1424
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AD
1425/* CSH:
1426 * This symbol, if defined, indicates that the C-shell exists.
1427 * If defined, contains the full pathname of csh.
1428 */
1429#$d_csh CSH "$full_csh" /**/
85e6fe83 1430
a0d0e21e
LW
1431/* DLSYM_NEEDS_UNDERSCORE:
1432 * This symbol, if defined, indicates that we need to prepend an
1433 * underscore to the symbol name before calling dlsym(). This only
1434 * makes sense if you *have* dlsym, which we will presume is the
1435 * case if you're using dl_dlopen.xs.
85e6fe83 1436 */
c1b76f5d 1437#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
a0d0e21e 1438
bccf77a5
PP
1439/* SETUID_SCRIPTS_ARE_SECURE_NOW:
1440 * This symbol, if defined, indicates that the bug that prevents
1441 * setuid scripts from being secure is not present in this kernel.
1442 */
1443/* DOSUID:
1444 * This symbol, if defined, indicates that the C program should
1445 * check the script that it is executing for setuid/setgid bits, and
1446 * attempt to emulate setuid/setgid on systems that have disabled
1447 * setuid #! scripts because the kernel can't do it securely.
1448 * It is up to the package designer to make sure that this emulation
1449 * is done securely. Among other things, it should do an fstat on
1450 * the script it just opened to make sure it really is a setuid/setgid
1451 * script, it should make sure the arguments passed correspond exactly
1452 * to the argument on the #! line, and it should not trust any
1453 * subprocesses to which it must pass the filename rather than the
1454 * file descriptor of the script to be executed.
1455 */
1456#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1457#$d_dosuid DOSUID /**/
1458
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AD
1459/* Gconvert:
1460 * This preprocessor macro is defined to convert a floating point
1461 * number to a string without a trailing decimal point. This
1462 * emulates the behavior of sprintf("%g"), but is sometimes much more
1463 * efficient. If gconvert() is not available, but gcvt() drops the
1464 * trailing decimal point, then gcvt() is used. If all else fails,
1465 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1466 * macro are: value, number of digits, whether trailing zeros should
1467 * be retained, and the output buffer.
1468 * Possible values are:
1469 * d_Gconvert='gconvert((x),(n),(t),(b))'
1470 * d_Gconvert='gcvt((x),(n),(b))'
1471 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1472 * The last two assume trailing zeros should not be kept.
1473 */
1474#define Gconvert(x,n,t,b) $d_Gconvert
1475
c1b76f5d
PP
1476/* HAS_GETPGID:
1477 * This symbol, if defined, indicates to the C program that
1478 * the getpgid(pid) function is available to get the
1479 * process group id.
1480 */
1481#$d_getpgid HAS_GETPGID /**/
1482
1483/* HAS_GETPGRP:
1484 * This symbol, if defined, indicates that the getpgrp routine is
1485 * available to get the current process group.
1486 */
1487/* USE_BSD_GETPGRP:
1488 * This symbol, if defined, indicates that getpgrp needs one
1489 * arguments whereas USG one needs none.
1490 */
1491#$d_getpgrp HAS_GETPGRP /**/
1492#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
1493
1494/* HAS_SETPGID:
1495 * This symbol, if defined, indicates to the C program that
1496 * the setpgid(pid, gpid) function is available to set the
1497 * process group id.
1498 */
1499#$d_setpgid HAS_SETPGID /**/
1500
1501/* HAS_SETPGRP:
1502 * This symbol, if defined, indicates that the setpgrp routine is
1503 * available to set the current process group.
1504 */
1505/* USE_BSD_SETPGRP:
1506 * This symbol, if defined, indicates that setpgrp needs two
1507 * arguments whereas USG one needs none. See also HAS_SETPGID
1508 * for a POSIX interface.
1509 */
1510/* USE_BSDPGRP:
1511 * This symbol, if defined, indicates that the BSD notion of process
1512 * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
1513 * instead of the USG setpgrp(). This should be obsolete since
1514 * there are systems which have BSD-ish setpgrp but USG-ish getpgrp.
1515 */
1516#$d_setpgrp HAS_SETPGRP /**/
1517#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
1518#$d_bsdpgrp USE_BSDPGRP /**/
1519
760ac839
LW
1520/* USE_SFIO:
1521 * This symbol, if defined, indicates that sfio should
1522 * be used.
1523 */
1524#$d_sfio USE_SFIO /**/
1525
a5f75d66 1526/* Sigjmp_buf:
760ac839 1527 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
a5f75d66
AD
1528 */
1529/* Sigsetjmp:
760ac839
LW
1530 * This macro is used in the same way as sigsetjmp(), but will invoke
1531 * traditional setjmp() if sigsetjmp isn't available.
1532 * See HAS_SIGSETJMP.
a5f75d66
AD
1533 */
1534/* Siglongjmp:
760ac839
LW
1535 * This macro is used in the same way as siglongjmp(), but will invoke
1536 * traditional longjmp() if siglongjmp isn't available.
1537 * See HAS_SIGSETJMP.
a5f75d66
AD
1538 */
1539#$d_sigsetjmp HAS_SIGSETJMP /**/
1540#ifdef HAS_SIGSETJMP
1541#define Sigjmp_buf sigjmp_buf
760ac839
LW
1542#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1543#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
a5f75d66
AD
1544#else
1545#define Sigjmp_buf jmp_buf
760ac839
LW
1546#define Sigsetjmp(buf,save_mask) setjmp((buf))
1547#define Siglongjmp(buf,retval) longjmp((buf),(retval))
a5f75d66
AD
1548#endif
1549
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AD
1550/* USE_DYNAMIC_LOADING:
1551 * This symbol, if defined, indicates that dynamic loading of
1552 * some sort is available.
a687059c 1553 */
2304df62 1554#$usedl USE_DYNAMIC_LOADING /**/
a687059c 1555
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1556/* I_DBM:
1557 * This symbol, if defined, indicates that <dbm.h> exists and should
1558 * be included.
1559 */
1560/* I_RPCSVC_DBM:
1561 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
1562 * should be included.
1563 */
1564#$i_dbm I_DBM /**/
1565#$i_rpcsvcdbm I_RPCSVC_DBM /**/
1566
4633a7c4
LW
1567/* I_LOCALE:
1568 * This symbol, if defined, indicates to the C program that it should
1569 * include <locale.h>.
1570 */
1571#$i_locale I_LOCALE /**/
1572
760ac839
LW
1573/* I_SFIO:
1574 * This symbol, if defined, indicates to the C program that it should
1575 * include <sfio.h>.
1576 */
1577#$i_sfio I_SFIO /**/
1578
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1579/* I_SYS_STAT:
1580 * This symbol, if defined, indicates to the C program that it should
1581 * include <sys/stat.h>.
1582 */
1583#$i_sysstat I_SYS_STAT /**/
1584
e876cf0b 1585/* I_VALUES:
bccf77a5 1586 * This symbol, if defined, indicates to the C program that it should
e876cf0b
PP
1587 * include <values.h> to get definition of symbols like MINFLOAT or
1588 * MAXLONG, i.e. machine dependant limitations. Probably, you
1589 * should use <limits.h> instead, if it is available.
bccf77a5 1590 */
e876cf0b 1591#$i_values I_VALUES /**/
8e07c86e 1592
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AD
1593/* Free_t:
1594 * This variable contains the return type of free(). It is usually
1595 * void, but occasionally int.
1596 */
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1597/* Malloc_t:
1598 * This symbol is the type of pointer returned by malloc and realloc.
36ce8bec 1599 */
2304df62 1600#define Malloc_t $malloctype /**/
94b6baf5 1601#define Free_t $freetype /**/
36ce8bec 1602
85e6fe83
LW
1603/* MYMALLOC:
1604 * This symbol, if defined, indicates that we're using our own malloc.
1605 */
1606#$d_mymalloc MYMALLOC /**/
1607
bccf77a5
PP
1608/* VAL_O_NONBLOCK:
1609 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1610 * non-blocking I/O for the file descriptor. Note that there is no way
1611 * back, i.e. you cannot turn it blocking again this way. If you wish to
1612 * alternatively switch between blocking and non-blocking, use the
1613 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1614 */
1615/* VAL_EAGAIN:
1616 * This symbol holds the errno error code set by read() when no data was
1617 * present on the non-blocking file descriptor.
1618 */
1619/* RD_NODATA:
1620 * This symbol holds the return code from read() when no data is present
1621 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1622 * not defined, then you can't distinguish between no data and EOF by
1623 * issuing a read(). You'll have to find another way to tell for sure!
1624 */
1625/* EOF_NONBLOCK:
1626 * This symbol, if defined, indicates to the C program that a read() on
1627 * a non-blocking file descriptor will return 0 on EOF, and not the value
1628 * held in RD_NODATA (-1 usually, in that case!).
1629 */
1630#define VAL_O_NONBLOCK $o_nonblock
1631#define VAL_EAGAIN $eagain
1632#define RD_NODATA $rd_nodata
1633#$d_eofnblk EOF_NONBLOCK
1634
e876cf0b
PP
1635/* OLDARCHLIB:
1636 * This variable, if defined, holds the name of the directory in
1637 * which the user has perl5.000 or perl5.001 architecture-dependent
1638 * public library files for $package. For the most part, these
1639 * files will work with 5.002 (and later), but that is not
1640 * guaranteed.
1641 */
4633a7c4
LW
1642/* OLDARCHLIB_EXP:
1643 * This symbol contains the ~name expanded version of OLDARCHLIB, to be
1644 * used in programs that are not prepared to deal with ~ expansion at
1645 * run-time.
1646 */
e876cf0b 1647#$d_oldarchlib OLDARCHLIB "$oldarchlib" /**/
4633a7c4
LW
1648#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/
1649
e876cf0b
PP
1650/* PRIVLIB:
1651 * This symbol contains the name of the private library for this package.
1652 * The library is private in the sense that it needn't be in anyone's
1653 * execution path, but it should be accessible by the world. The program
1654 * should be prepared to do ~ expansion.
1655 */
4633a7c4
LW
1656/* PRIVLIB_EXP:
1657 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1658 * in programs that are not prepared to deal with ~ expansion at run-time.
1659 */
e876cf0b 1660#define PRIVLIB "$privlib" /**/
4633a7c4
LW
1661#define PRIVLIB_EXP "$privlibexp" /**/
1662
e876cf0b
PP
1663/* SH_PATH:
1664 * This symbol contains the full pathname to the shell used on this
1665 * on this system to execute Bourne shell scripts. Usually, this will be
1666 * /bin/sh, though it's possible that some systems will have /bin/ksh,
6c509264
PP
1667 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
1668 * D:/bin/sh.exe.
e876cf0b
PP
1669 */
1670#define SH_PATH "$sh" /**/
1671
8e07c86e 1672/* SIG_NAME:
4633a7c4
LW
1673 * This symbol contains a list of signal names in order of
1674 * signal number. This is intended
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1675 * to be used as a static array initialization, like this:
1676 * char *sig_name[] = { SIG_NAME };
1677 * The signals in the list are separated with commas, and each signal
1678 * is surrounded by double quotes. There is no leading SIG in the signal
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1679 * name, i.e. SIGQUIT is known as "QUIT".
1680 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
1681 * etc., where nn is the actual signal number (e.g. NUM37).
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1682 * The signal number for sig_name[i] is stored in sig_num[i].
1683 * The last element is 0 to terminate the list with a NULL. This
1684 * corresponds to the 0 at the end of the sig_num list.
8e07c86e 1685 */
8e07c86e 1686/* SIG_NUM:
4633a7c4 1687 * This symbol contains a list of signal numbers, in the same order as the
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1688 * SIG_NAME list. It is suitable for static array initialization, as in:
1689 * int sig_num[] = { SIG_NUM };
1690 * The signals in the list are separated with commas, and the indices
1691 * within that list and the SIG_NAME list match, so it's easy to compute
1692 * the signal name from a number or vice versa at the price of a small
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1693 * dynamic linear lookup.
1694 * Duplicates are allowed, but are moved to the end of the list.
1695 * The signal number corresponding to sig_name[i] is sig_number[i].
1696 * if (i < NSIG) then sig_number[i] == i.
1697 * The last element is 0, corresponding to the 0 at the end of
1698 * the sig_name list.
8e07c86e 1699 */
4633a7c4 1700#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/
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1701#define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/
1702
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1703/* SITEARCH:
1704 * This symbol contains the name of the private library for this package.
1705 * The library is private in the sense that it needn't be in anyone's
1706 * execution path, but it should be accessible by the world. The program
1707 * should be prepared to do ~ expansion.
1708 * The standard distribution will put nothing in this directory.
1709 * Individual sites may place their own extensions and modules in
1710 * this directory.
1711 */
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1712/* SITEARCH_EXP:
1713 * This symbol contains the ~name expanded version of SITEARCH, to be used
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1714 * in programs that are not prepared to deal with ~ expansion at run-time.
1715 */
e876cf0b 1716#define SITEARCH "$sitearch" /**/
4633a7c4 1717#define SITEARCH_EXP "$sitearchexp" /**/
16d20bd9 1718
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1719/* SITELIB:
1720 * This symbol contains the name of the private library for this package.
1721 * The library is private in the sense that it needn't be in anyone's
1722 * execution path, but it should be accessible by the world. The program
1723 * should be prepared to do ~ expansion.
1724 * The standard distribution will put nothing in this directory.
1725 * Individual sites may place their own extensions and modules in
1726 * this directory.
1727 */
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1728/* SITELIB_EXP:
1729 * This symbol contains the ~name expanded version of SITELIB, to be used
1730 * in programs that are not prepared to deal with ~ expansion at run-time.
1731 */
e876cf0b 1732#define SITELIB "$sitelib" /**/
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1733#define SITELIB_EXP "$sitelibexp" /**/
1734
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1735/* SSize_t:
1736 * This symbol holds the type used by functions that return
1737 * a count of bytes or an error condition. It must be a signed type.
1738 * It is usually ssize_t, but may be long or int, etc.
1739 * It may be necessary to include <sys/types.h> or <unistd.h>
1740 * to get any typedef'ed information.
1741 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1742 */
1743#define SSize_t $ssizetype /* signed count of bytes */
1744
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1745/* STARTPERL:
1746 * This variable contains the string to put in front of a perl
1747 * script to make sure (one hopes) that it runs with perl and not
1748 * some shell.
1749 */
1750#define STARTPERL "$startperl" /**/
1751
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1752/* USE_PERLIO:
1753 * This symbol, if defined, indicates that the PerlIO abstraction should
1754 * be used throughout. If not defined, stdio should be
1755 * used in a fully backward compatible manner.
1756 */
1757#$useperlio USE_PERLIO /**/
1758
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1759/* VOIDFLAGS:
1760 * This symbol indicates how much support of the void type is given by this
1761 * compiler. What various bits mean:
1762 *
1763 * 1 = supports declaration of void
1764 * 2 = supports arrays of pointers to functions returning void
1765 * 4 = supports comparisons between pointers to void functions and
1766 * addresses of void functions
1767 * 8 = suports declaration of generic void pointers
1768 *
1769 * The package designer should define VOIDUSED to indicate the requirements
1770 * of the package. This can be done either by #defining VOIDUSED before
1771 * including config.h, or by defining defvoidused in Myinit.U. If the
1772 * latter approach is taken, only those flags will be tested. If the
1773 * level of void support necessary is not present, defines void to int.
1774 */
1775#ifndef VOIDUSED
1776#define VOIDUSED $defvoidused
1777#endif
1778#define VOIDFLAGS $voidflags
1779#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
1780#define void int /* is void to be avoided? */
1781#define M_VOID /* Xenix strikes again */
1782#endif
1783
fe14fcc3 1784#endif
8d063cd8 1785!GROK!THIS!