include strings.h for str(n)casecmp

These POSIX functions are declared in strings.h, so include this
header explicitly instead of relying on the libc's default feature-test
macros to include it through string.h.

1 files changed, 1 insertions, 0 deletions

diff --git a/mdeliver.c b/mdeliver.c
index 161cea5..27c4b9c 100644
--- a/mdeliver.c
+++ b/mdeliver.c
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <unistd.h>
 
 #include "blaze822.h"