argp, regex: Ensure strcasecmp gets declared.

[gnulib.git] / lib / argp-help.c

diff --git a/lib/argp-help.c b/lib/argp-help.c
index a126acb..c46703c 100644 (file)
--- a/lib/argp-help.c
+++ b/lib/argp-help.c
@@ -29,6 +29,7 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <assert.h>
 #include <stdarg.h>
 #include <ctype.h>