string: add memset and memcmp

1 files changed, 4 insertions, 2 deletions

diff --git a/include/string.h b/include/string.h
index fc17482..36e71da 100644
--- a/include/string.h
+++ b/include/string.h
@@ -25,10 +25,12 @@
 
 #include <stddef.h>
 
-void * memmove(void *dest, const void *src, size_t n);
 void * memcpy(void * restrict dest, const void * restrict src, size_t n);
-char * strcpy(char *dest, const char *src);
+void * memmove(void *dest, const void *src, size_t n);
+void * memset(void *s, int c, size_t n);
+int memcmp(const void *s1, const void *s2, size_t n);
 size_t strlen(const char *s);
+char * strcpy(char *dest, const char *src);
 int strcmp(const char *s1, const char *s2);
 int strncmp(const char *s1, const char *s2, size_t n);
 char * strerror(int errnum);