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authorGaetan Nadon <memsize@videotron.ca>2013-12-15 19:49:59 -0500
committerGaetan Nadon <memsize@videotron.ca>2013-12-16 09:41:52 -0500
commit2c0a7840a28ae696e80e73157856d7a049fdf6c7 (patch)
treebc0e9b6c2594a99a241d9d25c75f77133b03d5d4
parent87547e43189301e3dd42feb9d7ff32a75d0e727f (diff)
xtrans.m4: remove AC_TYPE_SIGNAL and Imake SIGNALRETURNSINT
Assume signal handlers return void, as C89 requires Drops use of autoconf's obsolete AC_TYPE_SIGNAL and Imake's even more obsolete SIGNALRETURNSINT. None of the modules including xtrans.m4 uses RETSIGTYPE from autoconf. Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
-rw-r--r--Xtransutil.c14
-rw-r--r--xtrans.m41
2 files changed, 1 insertions, 14 deletions
diff --git a/Xtransutil.c b/Xtransutil.c
index a6928bb..63f0fc3 100644
--- a/Xtransutil.c
+++ b/Xtransutil.c
@@ -306,24 +306,12 @@ static jmp_buf env;
#ifdef SIGALRM
static volatile int nameserver_timedout = 0;
-static
-#ifdef RETSIGTYPE /* set by autoconf AC_TYPE_SIGNAL */
-RETSIGTYPE
-#else /* Imake */
-#ifdef SIGNALRETURNSINT
-int
-#else
-void
-#endif
-#endif
+static void
nameserver_lost(int sig _X_UNUSED)
{
nameserver_timedout = 1;
longjmp (env, -1);
/* NOTREACHED */
-#ifdef SIGNALRETURNSINT
- return -1; /* for picky compilers */
-#endif
}
#endif /* SIGALARM */
diff --git a/xtrans.m4 b/xtrans.m4
index f578b3f..fe128b4 100644
--- a/xtrans.m4
+++ b/xtrans.m4
@@ -100,7 +100,6 @@ AC_INCLUDES_DEFAULT
# that use Xtrans functions
AC_DEFUN([XTRANS_CONNECTION_FLAGS],[
AC_REQUIRE([AC_CANONICAL_HOST])
- AC_REQUIRE([AC_TYPE_SIGNAL])
[case $host_os in
mingw*) unixdef="no" ;;
*) unixdef="yes" ;;