Fixed some compile errors.

[minimal.git] / string.h

diff --git a/string.h b/string.h
index 6a64597ba6f6ebe2969396eb3c3f7c2178cdfd85..c259399bb894721f8368da3dddd8a60e881dc8d6 100644 (file)
--- a/string.h
+++ b/string.h
@@ -1,9 +1,14 @@
+#ifndef MINIMAL_STRING_H
+#define MINIMAL_STRING_H
+
 #include <string.h>
 
-char *strndup_(const char *src, int len) {
+_unused static char *strndup_(const char *src, int len) {
     char *dst = malloc(len + 1);
     _assert(dst != NULL);
     strncpy(dst, src, len);
     dst[len] = '\0';
     return dst;
 }
+
+#endif/*MINIMAL_STRING_H*/