libfdt port and the required libc functions

1 files changed, 12 insertions, 1 deletions

diff --git a/include/string.h b/include/string.h
index a8edd63..5e06af7 100644
--- a/include/string.h
+++ b/include/string.h
@@ -2,7 +2,18 @@
 #define _STRING_H
 
 #include <stddef.h>
+#define NULL ((void*)0)
 
-void *memset(void *s, int c, size_t n);
+extern void *memcpy(void *__restrict, const void *__restrict, size_t);
+void *memmove(void *, const void *, size_t);
+void *memset(void *, int, size_t);
+int memcmp(const void *, const void *, size_t);
+void *memchr(const void *, int, size_t);
 
+char *strchr(const char *, int);
+char *strrchr(const char*, int);
+
+//size_t strlen(const char *);
+#define strlen(s) __builtin_strlen(s)
+#define strnlen(s, n) __builtin_strnlen(s, n)
 #endif /* _STRING_H */