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* lib/autoconf/specific.m4: Include signal.h and unistd.h.

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* doc/autoconf.texi (Obsolete Macros): Adjust.
Reported by Werner LEMBERG and Debian Bug 190886.
This commit is contained in:
Akim Demaille 2003-05-17 09:44:22 +00:00
parent 8624a70899
commit d8711f0660
4 changed files with 27 additions and 2 deletions

6
ChangeLog

@ -1,3 +1,9 @@
2003-05-17 Akim Demaille <akim@epita.fr>
* lib/autoconf/specific.m4: Include signal.h and unistd.h.
* doc/autoconf.texi (Obsolete Macros): Adjust.
Reported by Werner LEMBERG and Debian Bug 190886.
2003-05-16 Akim Demaille <akim@epita.fr>
* lib/m4sugar/m4sh.m4 (_AS_UNSET_PREPARE): s/FOO/as_foo/ to avoid

3
NEWS

@ -3,6 +3,9 @@
** New macros
AC_C_RESTRICT
** AC_DECL_SYS_SIGLIST
Works again.
** Improve DJGPP portability
The Autoconf tools and configure behave better under DJGPP.

12
doc/autoconf.texi

@ -12723,7 +12723,17 @@ not to use this macro.
@defmac AC_DECL_SYS_SIGLIST
@acindex{DECL_SYS_SIGLIST}
@cvindex SYS_SIGLIST_DECLARED
Same as @samp{AC_CHECK_DECLS([sys_siglist])}.
Same as:
@example
AC_CHECK_DECLS([sys_siglist],,,
[#include <signal.h>
/* NetBSD declares sys_siglist in unistd.h. */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
])
@end example
@end defmac
@defmac AC_DECL_YYTEXT

8
lib/autoconf/specific.m4

@ -60,7 +60,13 @@
# -------------------
AN_IDENTIFIER([sys_siglist], [AC_CHECK_DECLS([sys_siglist])])
AU_DEFUN([AC_DECL_SYS_SIGLIST],
[AC_CHECK_DECLS([sys_siglist])
[AC_CHECK_DECLS([sys_siglist],,,
[#include <signal.h>
/* NetBSD declares sys_siglist in unistd.h. */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
])
])# AC_DECL_SYS_SIGLIST