Assume signal handlers return void, as C89 requiresbaserock/morph

Drops use of autoconf's obsolete AC_TYPE_SIGNAL and Imake's even more
obsolete SIGNALRETURNSINT.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 2 insertions, 10 deletions

diff --git a/configure.ac b/configure.ac
index 849622e..eed7949 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,8 +36,6 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
-AC_TYPE_SIGNAL
-
 AC_CHECK_HEADERS([net/errno.h])
 
 AC_CHECK_FUNCS([strlcpy])
diff --git a/process.c b/process.c
index 75091b4..166b769 100644
--- a/process.c
+++ b/process.c
@@ -637,18 +637,15 @@ static volatile Bool dieing = False;
 #define WRITES(fd, S) (void)write((fd), (S), strlen((S)))
 
 /* ARGSUSED */
-static RETSIGTYPE
+static void
 die(int sig)
 {
     dieing = True;
     _exit (auth_finalize ());
     /* NOTREACHED */
-#ifdef SIGNALRETURNSINT
-    return -1;				/* for picky compilers */
-#endif
 }
 
-static RETSIGTYPE
+static void
 catchsig(int sig)
 {
 #ifdef SYSV
@@ -665,9 +662,6 @@ catchsig(int sig)
 #endif
     die (sig);
     /* NOTREACHED */
-#ifdef SIGNALRETURNSINT
-    return -1;				/* for picky compilers */
-#endif
 }
 
 static void