[ViewVC] Diff of: cvs/libptytty/ptytty.m4

Comparing libptytty/ptytty.m4 (file contents):
Revision 1.15 by ayin, Mon Nov 5 22:06:56 2007 UTC vs.
Revision 1.36 by sf-exg, Thu Jan 19 13:30:58 2012 UTC

…		…
1	dnl this file is part of libptytty, do not make local modifications	1	AC_DEFUN([PT_FIND_FILE],
2	dnl http://software.schmorp.de/pkg/libptytty	2	[AC_CACHE_CHECK(for a fallback location of $1, pt_cv_path_$1, [
		3	if test "$cross_compiling" != yes; then
		4	for file in $3; do
		5	if test -f "$file"; then
		6	pt_cv_path_$1=$file
		7	break
		8	fi
		9	done
		10	fi])
		11	if test x$pt_cv_path_$1 != x; then
		12	AC_DEFINE_UNQUOTED($2, "$pt_cv_path_$1", Define to a fallback location of $1)
		13	elif test "$cross_compiling" = yes; then
		14	AC_MSG_WARN(Define $2 in config.h manually)
		15	fi])
3		16
4	AC_DEFUN([PTY_CHECK],	17	AC_DEFUN([PTY_CHECK],
5	[	18	[
6	AC_CHECK_HEADERS( \	19	AC_CHECK_HEADERS( \
7	pty.h \	20	pty.h \
8	util.h \	21	util.h \
9	libutil.h \	22	libutil.h \
10	sys/ioctl.h \	23	sys/ioctl.h \
11	sys/stropts.h \	24	sys/stropts.h \
		25	stropts.h \
12	)	26	)
13		27
14	AC_CHECK_FUNCS( \	28	AC_CHECK_FUNCS( \
15	revoke \	29	revoke \
16	_getpty \	30	_getpty \
21	seteuid \	35	seteuid \
22	setreuid \	36	setreuid \
23	setresuid \	37	setresuid \
24	)	38	)
25		39
26	have_clone=no
27
28	AC_MSG_CHECKING(for /dev/ptym/clone)
29	if test -e /dev/ptym/clone; then
30	AC_MSG_RESULT(yes)
31	AC_DEFINE(HAVE_DEV_CLONE, 1, [Define to 1 if you have /dev/ptym/clone])
32	AC_DEFINE(CLONE_DEVICE, "/dev/ptym/clone", [clone device filename])
33	have_clone=yes
34	else
35	AC_MSG_RESULT(no)
36	fi
37
38	AC_MSG_CHECKING(for /dev/ptc)
39	if test -e /dev/ptc; then
40	AC_MSG_RESULT(yes)
41	AC_DEFINE(HAVE_DEV_PTC, 1, [Define to 1 if you have /dev/ptc])
42	AC_DEFINE(CLONE_DEVICE, "/dev/ptc", [clone device filename])
43	have_clone=yes
44	else
45	AC_MSG_RESULT(no)
46	fi
47
48	case $host in
49	--cygwin*)
50	have_clone=yes
51	AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename])
52	;;
53	*)
54	AC_MSG_CHECKING(for /dev/ptmx)
55	if test -e /dev/ptmx; then
56	AC_MSG_RESULT(yes)
57	AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if you have /dev/ptmx])
58	AC_DEFINE(CLONE_DEVICE, "/dev/ptmx", [clone device filename])
59	have_clone=yes
60	else
61	AC_MSG_RESULT(no)
62	fi
63	;;
64	esac
65
66	if test x$ac_cv_func_getpt = xyes -o x$ac_cv_func_posix_openpt = xyes -o x$have_clone = xyes; then
67	AC_MSG_CHECKING(for UNIX98 ptys)	40	AC_MSG_CHECKING(for UNIX98 ptys)
68	AC_TRY_LINK([#include <stdlib.h>],	41	AC_LINK_IFELSE(
		42	[AC_LANG_PROGRAM(
		43	[[#include <stdlib.h>]],
69	[grantpt(0);unlockpt(0);ptsname(0);],	44	[[grantpt(0);unlockpt(0);ptsname(0);]])],
70	[unix98_pty=yes	45	[unix98_pty=yes
71	AC_DEFINE(UNIX98_PTY, 1, "")	46	AC_DEFINE(UNIX98_PTY, 1, "")
72	AC_MSG_RESULT(yes)],	47	AC_MSG_RESULT(yes)],
73	[AC_MSG_RESULT(no)])	48	[AC_MSG_RESULT(no)])
74	fi
75		49
76	if test -z "$unix98_pty"; then	50	if test -z "$unix98_pty"; then
77	AC_CHECK_FUNCS(openpty, [], [AC_CHECK_LIB(util, openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"])])	51	AC_SEARCH_LIBS(openpty, util, AC_DEFINE(HAVE_OPENPTY, 1, ""))
78	fi	52	fi
79	])	53	])
80		54
81	AC_DEFUN([UTMP_CHECK],	55	AC_DEFUN([UTMP_CHECK],
82	[	56	[
…		…
118	updlastlogx \	92	updlastlogx \
119	)	93	)
120		94
121	AC_CHECK_HEADERS(lastlog.h)	95	AC_CHECK_HEADERS(lastlog.h)
122		96
		97	case $host in
		98	--solaris*)
		99	AC_DEFINE(__EXTENSIONS__, 1, Enable declarations in utmp.h on Solaris when the XPG4v2 namespace is active)
		100	;;
		101	esac
		102
123	dnl# --------------------------------------------------------------------------	103	dnl# --------------------------------------------------------------------------
124	dnl# DO ALL UTMP AND WTMP CHECKING	104	dnl# DO ALL UTMP AND WTMP CHECKING
125	dnl# --------------------------------------------------------------------------	105	dnl# --------------------------------------------------------------------------
126	dnl# check for host field in utmp structure	106	dnl# check for host field in utmp structure
127		107
128	dnl# --------------------------------------------	108	dnl# --------------------------------------------
129	AC_CHECK_HEADERS(utmp.h,	109	AC_CHECK_HEADERS(utmp.h,
130	[AC_CACHE_CHECK([for struct utmp], struct_utmp,	110	AC_CHECK_TYPES([struct utmp], [], [], [
131	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>	111	#include <sys/types.h>
132	#include <utmp.h>]], [[struct utmp ut;]])],[struct_utmp=yes],[struct_utmp=no])])	112	#include <utmp.h>
133	if test x$struct_utmp = xyes; then	113	])
134	AC_DEFINE(HAVE_STRUCT_UTMP, 1, Define if utmp.h has struct utmp)
135	fi
136	]
137		114
138	AC_CACHE_CHECK(for ut_host in utmp struct, struct_utmp_host,	115	AC_CHECK_MEMBER([struct utmp.ut_host],
139	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
140	#include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],[struct_utmp_host=yes],[struct_utmp_host=no])])
141	if test x$struct_utmp_host = xyes; then
142	AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)	116	[AC_DEFINE(HAVE_UTMP_HOST, 1, Define if struct utmp contains ut_host)], [], [
143	fi	117	#include <sys/types.h>
		118	#include <utmp.h>
		119	])
144		120
145	AC_CACHE_CHECK(for ut_pid in utmp struct, struct_utmp_pid,	121	AC_CHECK_MEMBER([struct utmp.ut_pid],
146	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
147	#include <utmp.h>]], [[struct utmp ut; ut.ut_pid;]])],[struct_utmp_pid=yes],[struct_utmp_pid=no])])
148	if test x$struct_utmp_pid = xyes; then
149	AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)	122	[AC_DEFINE(HAVE_UTMP_PID, 1, Define if struct utmp contains ut_pid)], [], [
150	fi	123	#include <sys/types.h>
		124	#include <utmp.h>
		125	])
151	) dnl# AC_CHECK_HEADERS(utmp.h	126	) dnl# AC_CHECK_HEADERS(utmp.h
152		127
153	dnl# --------------------------------------------	128	dnl# --------------------------------------------
154		129
155	AC_CHECK_HEADERS(utmpx.h,	130	AC_CHECK_HEADERS(utmpx.h,
156	[AC_CACHE_CHECK([for struct utmpx], struct_utmpx,	131	AC_CHECK_TYPES([struct utmpx], [], [], [
157	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>	132	#include <sys/types.h>
158	#include <utmpx.h>]], [[struct utmpx ut;]])],[struct_utmpx=yes],[struct_utmpx=no])])
159	if test x$struct_utmpx = xyes; then
160	AC_DEFINE(HAVE_STRUCT_UTMPX, 1, Define if utmpx.h has struct utmpx)
161	fi
162	]
163
164	AC_CACHE_CHECK(for host in utmpx struct, struct_utmpx_host,
165	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
166	#include <utmpx.h>]], [[struct utmpx utx; utx.ut_host;]])],[struct_utmpx_host=yes],[struct_utmpx_host=no])])
167	if test x$struct_utmpx_host = xyes; then
168	AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)
169	fi
170
171	AC_CACHE_CHECK(for session in utmpx struct, struct_utmpx_session,
172	[AC_TRY_COMPILE([#include <sys/types.h>
173	#include <utmpx.h>],	133	#include <utmpx.h>
174	[struct utmpx utx; utx.ut_session;],	134	])
175	struct_utmpx_session=yes, struct_utmpx_session=no)])	135
176	if test x$struct_utmpx_session = xyes; then	136	AC_CHECK_MEMBER([struct utmpx.ut_host],
177	AC_DEFINE(HAVE_UTMPX_SESSION, 1, Define if struct utmpx contains ut_session)	137	[AC_DEFINE(HAVE_UTMPX_HOST, 1, Define if struct utmpx contains ut_host)], [], [
178	fi	138	#include <sys/types.h>
		139	#include <utmpx.h>
		140	])
179	) dnl# AC_CHECK_HEADERS(utmpx.h	141	) dnl# AC_CHECK_HEADERS(utmpx.h
180		142
181	dnl# --------------------------------------------------------------------------	143	dnl# --------------------------------------------------------------------------
182	dnl# check for struct lastlog	144	dnl# check for struct lastlog
183	AC_CACHE_CHECK(for struct lastlog, struct_lastlog,	145	AC_CHECK_TYPES([struct lastlog], [], [], [
184	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>	146	#include <sys/types.h>
185	#include <utmp.h>	147	#include <utmp.h>
186	#ifdef HAVE_LASTLOG_H	148	#ifdef HAVE_LASTLOG_H
187	#include <lastlog.h>	149	#include <lastlog.h>
188	#endif	150	#endif
189	]], [[struct lastlog ll;]])],[struct_lastlog=yes],[struct_lastlog=no])])	151	])
190	if test x$struct_lastlog = xyes; then
191	AC_DEFINE(HAVE_STRUCT_LASTLOG, 1, Define if utmp.h or lastlog.h has struct lastlog)
192	fi
193		152
194	dnl# check for struct lastlogx	153	dnl# check for struct lastlogx
195	AC_CACHE_CHECK(for struct lastlogx, struct_lastlogx,	154	AC_CHECK_TYPES([struct lastlogx], [], [], [
196	[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>	155	#include <sys/types.h>
197	#include <utmpx.h>	156	#include <utmpx.h>
198	#ifdef HAVE_LASTLOG_H	157	#ifdef HAVE_LASTLOG_H
199	#include <lastlog.h>	158	#include <lastlog.h>
200	#endif	159	#endif
201	]], [[struct lastlogx ll;]])],[struct_lastlogx=yes],[struct_lastlogx=no])])	160	])
202	if test x$struct_lastlogx = xyes; then
203	AC_DEFINE(HAVE_STRUCT_LASTLOGX, 1, Define if utmpx.h or lastlog.h has struct lastlogx)
204	fi
205		161
206	dnl# --------------------------------------------------------------------------	162	dnl# --------------------------------------------------------------------------
207	dnl# FIND FILES	163	dnl# FIND FILES
208	dnl# --------------------------------------------------------------------------	164	dnl# --------------------------------------------------------------------------
209		165
210	dnl# find utmp	166	dnl# find utmp
211	AC_CACHE_CHECK(where utmp is located, path_utmp,	167	PT_FIND_FILE([utmp], [PT_UTMP_FILE],
212	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
213	#include <stdlib.h>
214	#include <sys/types.h>
215	#include <utmp.h>
216	#include <errno.h>
217	main()
218	{
219	char *u, utmplist[] = {
220	"/var/run/utmp", "/var/adm/utmp", "/etc/utmp", "/usr/etc/utmp", "/usr/adm/utmp", NULL };	168	["/var/run/utmp" "/var/adm/utmp" "/etc/utmp" "/usr/etc/utmp" "/usr/adm/utmp"])
221	FILE a, f=fopen("conftestval", "w");
222	if (!f) exit(1);
223	#ifdef UTMP_FILE
224	fprintf(f, "%s\n", UTMP_FILE);
225	exit(0);
226	#endif
227	#ifdef _PATH_UTMP
228	fprintf(f, "%s\n", _PATH_UTMP);
229	exit(0);
230	#endif
231	for (u = utmplist; *u; u++) {
232	if ((a = fopen(*u, "r")) != NULL \|\| errno == EACCES) {
233	fprintf(f, "%s\n", *u);
234	exit(0);
235	}
236	}
237	exit(0);
238	}]])],[path_utmp=`cat conftestval`],[path_utmp=],[dnl
239	AC_MSG_WARN(Define UTMP_FILE in config.h manually)])])
240	if test x$path_utmp != x; then
241	AC_DEFINE_UNQUOTED(UTMP_FILE, "$path_utmp", Define location of utmp)
242	fi
243
244	dnl# --------------------------------------------------------------------------
245
246	dnl# find utmpx - if a utmp file exists at the same location and is more than
247	dnl# a day newer, then dump the utmpx. People leave lots of junk around.
248	AC_CACHE_CHECK(where utmpx is located, path_utmpx,
249	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
250	#include <stdlib.h>
251	#include <sys/types.h>
252	#include <utmpx.h>
253	#include <errno.h>
254	#include <sys/stat.h>
255	#ifdef HAVE_STRING_H
256	#include <string.h>
257	#endif
258	main()
259	{
260	char *u, p, *utmplist[] = {
261	#ifdef UTMPX_FILE
262	UTMPX_FILE,
263	#endif
264	#ifdef _PATH_UTMPX
265	_PATH_UTMPX,
266	#endif
267	"/var/adm/utmpx", "/etc/utmpx", NULL };
268	FILE a, f=fopen("conftestval", "w");
269	struct stat statu, statux;
270	if (!f) exit(1);
271	for (u = utmplist; *u; u++) {
272	if ((a = fopen(*u, "r")) != NULL \|\| errno == EACCES) {
273	if (stat(*u, &statux) < 0)
274	continue;
275	p = strdup(*u);
276	p[strlen(p) - 1] = '\0';
277	if (stat(p, &statu) >= 0
278	&& (statu.st_mtime - statux.st_mtime > 86400))
279	continue;
280	fprintf(f, "%s\n", *u);
281	exit(0);
282	}
283	}
284	exit(0);
285	}]])],[path_utmpx=`cat conftestval`],[path_utmpx=],[dnl
286	AC_MSG_WARN(Define UTMPX_FILE in config.h manually)])])
287	if test x$path_utmpx != x; then
288	AC_DEFINE_UNQUOTED(UTMPX_FILE, "$path_utmpx", Define location of utmpx)
289	fi
290		169
291	dnl# --------------------------------------------------------------------------	170	dnl# --------------------------------------------------------------------------
292		171
293	dnl# find wtmp	172	dnl# find wtmp
294	AC_CACHE_CHECK(where wtmp is located, path_wtmp,	173	PT_FIND_FILE([wtmp], [PT_WTMP_FILE],
295	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
296	#include <stdlib.h>
297	#include <sys/types.h>
298	#ifdef HAVE_UTMP_H
299	#include <utmp.h>
300	#endif
301	#include <errno.h>
302	main()
303	{
304	char *w, wtmplist[] = {
305	"/var/log/wtmp", "/var/adm/wtmp", "/etc/wtmp", "/usr/etc/wtmp", "/usr/adm/wtmp", NULL };	174	["/var/log/wtmp" "/var/adm/wtmp" "/etc/wtmp" "/usr/etc/wtmp" "/usr/adm/wtmp"])
306	FILE a, f=fopen("conftestval", "w");
307	if (!f) exit(1);
308	#ifdef WTMP_FILE
309	fprintf(f, "%s\n", WTMP_FILE);
310	exit(0);
311	#endif
312	#ifdef _PATH_WTMP
313	fprintf(f, "%s\n", _PATH_WTMP);
314	exit(0);
315	#endif
316	for (w = wtmplist; *w; w++) {
317	if ((a = fopen(*w, "r")) != NULL \|\| errno == EACCES) {
318	fprintf(f, "%s\n", *w);
319	exit(0);
320	}
321	}
322	exit(0);
323	}]])],[path_wtmp=`cat conftestval`],[path_wtmp=],[dnl
324	AC_MSG_WARN(Define WTMP_FILE in config.h manually)])])
325	if test x$path_wtmp != x; then
326	AC_DEFINE_UNQUOTED(WTMP_FILE, "$path_wtmp", Define location of wtmp)
327	fi
328	dnl# --------------------------------------------------------------------------	175	dnl# --------------------------------------------------------------------------
329		176
330	dnl# find wtmpx	177	dnl# find wtmpx
331	AC_CACHE_CHECK(where wtmpx is located, path_wtmpx,	178	PT_FIND_FILE([wtmpx], [PT_WTMPX_FILE],
332	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
333	#include <stdlib.h>
334	#ifdef HAVE_UTMPX_H
335	#include <utmpx.h>
336	#endif
337	#include <errno.h>
338	main()
339	{
340	char *w, wtmplist[] = {
341	"/var/log/wtmpx", "/var/adm/wtmpx", NULL };	179	["/var/log/wtmpx" "/var/adm/wtmpx"])
342	FILE a, f=fopen("conftestval", "w");
343	if (!f) exit(1);
344	#ifdef WTMPX_FILE
345	fprintf(f, "%s\n", WTMPX_FILE);
346	exit(0);
347	#endif
348	#ifdef _PATH_WTMPX
349	fprintf(f, "%s\n", _PATH_WTMPX);
350	exit(0);
351	#endif
352	for (w = wtmplist; *w; w++) {
353	if ((a = fopen(*w, "r")) != NULL \|\| errno == EACCES) {
354	fprintf(f, "%s\n", *w);
355	exit(0);
356	}
357	}
358	exit(0);
359	}]])],[path_wtmpx=`cat conftestval`],[path_wtmpx=],[dnl
360	AC_MSG_WARN(Define WTMPX_FILE in config.h manually)])])
361	if test x$path_wtmpx != x; then
362	AC_DEFINE_UNQUOTED(WTMPX_FILE, "$path_wtmpx", Define location of wtmpx)
363	fi
364	dnl# --------------------------------------------------------------------------	180	dnl# --------------------------------------------------------------------------
365		181
366	dnl# find lastlog	182	dnl# find lastlog
367	AC_CACHE_CHECK(where lastlog is located, path_lastlog,	183	PT_FIND_FILE([lastlog], [PT_LASTLOG_FILE],
368	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>	184	["/var/log/lastlog" "/var/adm/lastlog"])
369	#include <stdlib.h>
370	#include <sys/types.h>
371	#ifdef HAVE_UTMPX_H
372	#include <utmpx.h>
373	#elif defined(HAVE_UTMP_H)
374	#include <utmp.h>
375	#endif
376	#ifdef HAVE_LASTLOG_H
377	#include <lastlog.h>
378	#endif
379	#include <errno.h>
380	main()
381	{
382	char *w, lastloglist[] = { "/var/log/lastlog", NULL };
383	FILE a, f=fopen("conftestval", "w");
384	if (!f) exit(1);
385	#ifdef LASTLOG_FILE
386	fprintf(f, "%s\n", LASTLOG_FILE);
387	exit(0);
388	#endif
389	#ifdef _PATH_LASTLOG
390	fprintf(f, "%s\n", _PATH_LASTLOG);
391	exit(0);
392	#endif
393	for (w = lastloglist; *w; w++) {
394	if ((a = fopen(*w, "r")) != NULL \|\| errno == EACCES) {
395	fprintf(f, "%s\n", *w);
396	exit(0);
397	}
398	}
399	exit(0);
400	}]])],[path_lastlog=`cat conftestval`],[path_lastlog=],[dnl
401	AC_MSG_WARN(Define LASTLOG_FILE in config.h manually)])])
402	if test x$path_lastlog != x; then
403	AC_DEFINE_UNQUOTED(LASTLOG_FILE, "$path_lastlog", Define location of lastlog)
404	fi
405	dnl# --------------------------------------------------------------------------	185	dnl# --------------------------------------------------------------------------
406		186
407	dnl# find lastlogx	187	dnl# find lastlogx
408	AC_CACHE_CHECK(where lastlogx is located, path_lastlogx,	188	PT_FIND_FILE([lastlogx], [PT_LASTLOGX_FILE],
409	[AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>	189	["/var/log/lastlogx" "/var/adm/lastlogx"])
410	#include <stdlib.h>
411	#ifdef HAVE_UTMPX_H
412	#include <utmpx.h>
413	#endif
414	#include <errno.h>
415	main()
416	{
417	char *w, wtmplist[] = { "/var/log/lastlogx", "/var/adm/lastlogx", NULL };
418	FILE a, f=fopen("conftestval", "w");
419	if (!f) exit(1);
420	#ifdef LASTLOGX_FILE
421	fprintf(f, "%s\n", LASTLOGX_FILE);
422	exit(0);
423	#endif
424	#ifdef _PATH_LASTLOGX
425	fprintf(f, "%s\n", _PATH_LASTLOGX);
426	exit(0);
427	#endif
428	for (w = wtmplist; *w; w++) {
429	if ((a = fopen(*w, "r")) != NULL \|\| errno == EACCES) {
430	fprintf(f, "%s\n", *w);
431	exit(0);
432	}
433	}
434	exit(0);
435	}]])],[path_lastlogx=`cat conftestval`],[path_lastlogx=],[dnl
436	AC_MSG_WARN(Define LASTLOGX_FILE in config.h manually)])])
437	if test x$path_lastlogx != x; then
438	AC_DEFINE_UNQUOTED(LASTLOGX_FILE, "$path_lastlogx", Define location of lastlogx)
439	fi
440	])	190	])
441		191
442	AC_DEFUN([SCM_RIGHTS_CHECK],	192	AC_DEFUN([SCM_RIGHTS_CHECK],
443	[	193	[
		194	case $host in
		195	--solaris*)
		196	AC_DEFINE(_XOPEN_SOURCE, 500, Enable declarations of msg_control and msg_controllen on Solaris)
		197	AC_SEARCH_LIBS(sendmsg, socket)
		198	;;
		199	esac
		200
444	AC_CACHE_CHECK(for unix-compliant filehandle passing ability, can_pass_fds,	201	AC_CACHE_CHECK(for unix-compliant filehandle passing ability, pt_cv_can_pass_fds,
445	[AC_TRY_LINK([	202	[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
446	#include <cstddef> // broken bsds (is that redundant?) need this	203	#include <stddef.h> // broken bsds (is that redundant?) need this
447	#include <sys/types.h>	204	#include <sys/types.h>
448	#include <sys/socket.h>	205	#include <sys/socket.h>
449	#include <sys/uio.h>	206	#include <sys/uio.h>
450	],[	207	]], [[
451	{	208	{
452	msghdr msg;	209	msghdr msg;
453	iovec iov;	210	iovec iov;
454	char buf [100];	211	char buf [100];
455	char data = 0;	212	char data = 0;
…		…
469		226
470	(int )CMSG_DATA (cmsg) = 5;	227	(int )CMSG_DATA (cmsg) = 5;
471		228
472	return sendmsg (3, &msg, 0);	229	return sendmsg (3, &msg, 0);
473	}	230	}
474	],[can_pass_fds=yes],[can_pass_fds=no])])	231	]])],[pt_cv_can_pass_fds=yes],[pt_cv_can_pass_fds=no])])
475	if test x$can_pass_fds = xyes; then	232	if test x$pt_cv_can_pass_fds = xyes; then
476	AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)	233	AC_DEFINE(HAVE_UNIX_FDPASS, 1, Define if sys/socket.h defines the necessary macros/functions for file handle passing)
477	else	234	else
478	AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])	235	AC_MSG_ERROR([libptytty requires unix-compliant filehandle passing ability])
479	fi	236	fi
480	])	237	])
481		238
482	AC_DEFUN([TTY_GROUP_CHECK],	239	AC_DEFUN([TTY_GROUP_CHECK],
483	[	240	[
484	AC_CACHE_CHECK([for tty group], tty_group,	241	AC_CACHE_CHECK([for tty group], pt_cv_tty_group,
485	[AC_TRY_RUN([	242	[AC_RUN_IFELSE([AC_LANG_SOURCE([[
486	#include <sys/types.h>	243	#include <sys/types.h>
487	#include <sys/stat.h>	244	#include <sys/stat.h>
488	#include <unistd.h>	245	#include <unistd.h>
489	#include <grp.h>	246	#include <grp.h>
490		247
491	main()	248	int main()
492	{	249	{
493	struct stat st;	250	struct stat st;
494	struct group *gr;	251	struct group *gr;
495	char *tty;	252	char *tty;
496	gr = getgrnam("tty");	253	gr = getgrnam("tty");
…		…
500	&& (stat(tty, &st)) == 0	257	&& (stat(tty, &st)) == 0
501	&& st.st_gid == gr->gr_gid)	258	&& st.st_gid == gr->gr_gid)
502	return 0;	259	return 0;
503	else	260	else
504	return 1;	261	return 1;
505	}],
506	[tty_group=yes],[tty_group=no],[tty_group=no])])	262	}]])],[pt_cv_tty_group=yes],[pt_cv_tty_group=no],[pt_cv_tty_group=no])])
507	if test x$tty_group = xyes; then	263	if test x$pt_cv_tty_group = xyes; then
508	AC_DEFINE(TTY_GID_SUPPORT, 1, "")	264	AC_DEFINE(TTY_GID_SUPPORT, 1, "")
509	fi])	265	fi])
510		266

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Comparing libptytty/ptytty.m4 (file contents): Revision 1.15 by ayin, Mon Nov 5 22:06:56 2007 UTC vs. Revision 1.36 by sf-exg, Thu Jan 19 13:30:58 2012 UTC

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Comparing libptytty/ptytty.m4 (file contents):
Revision 1.15 by ayin, Mon Nov 5 22:06:56 2007 UTC vs.
Revision 1.36 by sf-exg, Thu Jan 19 13:30:58 2012 UTC