Add header include to pgstrcasecmp.c

diff --git a/src/utils/pgstrcasecmp.c b/src/utils/pgstrcasecmp.c
index e2c2c84c680e68679aed5ebd88294d2baf7dbcd1..e2386c30a95d9dc1de35db3f522dbdc6a5062f31 100644 (file)
--- a/src/utils/pgstrcasecmp.c
+++ b/src/utils/pgstrcasecmp.c
@@ -26,6 +26,7 @@
  */
 
 #include <unistd.h>
+#include <ctype.h>
 #include "pool.h"
 #include "utils/pgstrcasecmp.h"