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AC_DECL_SYS_SIGLIST obsolete
From: |
Akim Demaille |
Subject: |
AC_DECL_SYS_SIGLIST obsolete |
Date: |
27 Sep 2002 16:25:55 +0200 |
User-agent: |
Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Honest Recruiter) |
I see Jim is using a plain AC_CHECK_DECLS for siglist, but autoscan
wants AC_DECL_SYS_SIGLIST:
# AC_DECL_SYS_SIGLIST
# -------------------
AC_DEFUN([AC_DECL_SYS_SIGLIST],
[AC_CACHE_CHECK([for sys_siglist declaration in signal.h or unistd.h],
ac_cv_decl_sys_siglist,
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <sys/types.h>
#include <signal.h>
/* NetBSD declares sys_siglist in unistd.h. */
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
], [char *msg = *(sys_siglist + 1);])],
[ac_cv_decl_sys_siglist=yes],
[ac_cv_decl_sys_siglist=no])])
if test $ac_cv_decl_sys_siglist = yes; then
AC_DEFINE(SYS_SIGLIST_DECLARED, 1,
[Define to 1 if `sys_siglist' is declared by <signal.h>
or <unistd.h>.])
fi
])# AC_DECL_SYS_SIGLIST
It seems to me that the style of this macro is deprecated: now we look
for headers on the one hand side, and then for available/missing
decls, right?
So, should we deprecate this macro?
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