xfhell/xfhell-configure-c99.patch

16 lines
444 B
Diff

Include <unistd.h> for the exit function. This avoids an implicit
function declaration and mishandling of this test with future
compilers.
diff --git a/m4/intdiv0.m4 b/m4/intdiv0.m4
index 744b99ea8da87ca1..f5cbd3e944362697 100644
--- a/m4/intdiv0.m4
+++ b/m4/intdiv0.m4
@@ -33,6 +33,7 @@ changequote([,])dnl
[AC_LANG_SOURCE([[
#include <stdlib.h>
#include <signal.h>
+#include <unistd.h>
static void
sigfpe_handler (int sig)