Replace string.h with systm.h.

diff --git a/sys/net/zlib.c b/sys/net/zlib.c
index 2037649..9c7b2d2 100644 (file)
--- a/sys/net/zlib.c
+++ b/sys/net/zlib.c
@@ -32,9 +32,7 @@
 
 #include "zlib.h"
 
-#ifdef STDC
-#  include <string.h>
-#endif
+#include <sys/systm.h>
 
 #ifndef local
 #  define local static