shared: use a single implementation of mem* functions everywhere

2 files changed, 1 insertions, 29 deletions

diff --git a/src/init/stdlib.c b/src/init/stdlib.c
index 3d9d8c3..c83440f 100644
--- a/src/init/stdlib.c
+++ b/src/init/stdlib.c
@@ -5,32 +5,6 @@
 int __tty_fd;
 
 
-void *memcpy(void *dest, const void *src, size_t n) {
-	char *d = dest;
-	const char *s = src;
-	for (size_t i = 0; i < n; i++)
-		d[i] = s[i];
-	return dest;
-}
-
-void *memset(void *s, int c, size_t n) {
-	uint8_t *s2 = s;
-	for (size_t i = 0; i < n; n++)
-		s2[i] = c;
-	return s;
-}
-
-int memcmp(const void *s1, const void *s2, size_t n) {
-	const unsigned char *c1 = s1, *c2 = s2;
-	for (size_t i = 0; i < n; i++) {
-		if (c1[i] != c2[i]) {
-			if (c1[i] < c2[i])  return -1;
-			else                return 1;
-		}
-	}
-	return 0;
-}
-
 int strcmp(const char *s1, const char *s2) {
 	while (*s1) {
 		if (*s1 != *s2) {
diff --git a/src/init/stdlib.h b/src/init/stdlib.h
index 5049a23..af0788b 100644
--- a/src/init/stdlib.h
+++ b/src/init/stdlib.h
@@ -1,11 +1,9 @@
 #pragma once
+#include <shared/mem.h>
 #include <stddef.h>
 
 extern int __tty_fd;
 
-void *memcpy(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);
 int strcmp(const char *s1, const char *s2);
 size_t strlen(const char *s);
 int printf(const char *fmt, ...);