Assume signal handlers return void, as C89 requires

Drops use of autoconf's obsolete AC_TYPE_SIGNAL

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

2 files changed, 1 insertions, 3 deletions

diff --git a/configure.ac b/configure.ac
index c3b197b..0ccf1da 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,8 +39,6 @@ m4_ifndef([XORG_MACROS_VERSION],
 XORG_MACROS_VERSION(1.8)
 XORG_DEFAULT_OPTIONS
 
-AC_TYPE_SIGNAL
-
 # Define the installation directory for the x11 performance compare scripts
 AC_SUBST([x11perfcompdir], [$libdir/X11/x11perfcomp])
 
diff --git a/x11perf.c b/x11perf.c
index 8b2dd67..e6c1e4c 100644
--- a/x11perf.c
+++ b/x11perf.c
@@ -438,7 +438,7 @@ Open_Display(char *display_name)
     return(d);
 }
 
-static RETSIGTYPE
+static void
 Cleanup(int sig)
 {
     abortTest = sig;