Include strings.h for strcasecmp

Our minimum requirement for X11 is currently Unix98.  Unix98 provides
strcasecmp in <strings.h>.  This commit fixes implicit declarations
of this function on systems that closely adhere to the standard.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/handle.c b/handle.c
index a6e6f9f..af2f5df 100644
--- a/handle.c
+++ b/handle.c
@@ -35,6 +35,10 @@ from The Open Group.
 #include "wq.h"
 #include <stdlib.h>
 
+#ifdef HAVE_STRNCASECMP
+#include <strings.h>
+#endif
+
 static XModifierKeymap *map = NULL;