Fixes a C99 compatibility issue. There is no need to upstream this to drgeo
because the issue goes away when running with newer autoconf, which seems
likely to happen as part of future upstream releases.
diff --git a/configure b/configure
index 86e375badb8639b1..a57e0753d3e6e8e2 100755
--- a/configure
+++ b/configure
@@ -5025,8 +5025,8 @@ main ()
for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i))
|| toupper (i) != TOUPPER (i))
- exit(2);
- exit (0);
+ return 2;
+ return 0;
}
_ACEOF
rm -f conftest$ac_exeext