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authorAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
committerAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
commit4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch)
tree80f156b7940d9d19971395f335530170c69516c7 /libc/string/memcpy.c
Move everything into a new repo.
Diffstat (limited to 'libc/string/memcpy.c')
-rw-r--r--libc/string/memcpy.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/libc/string/memcpy.c b/libc/string/memcpy.c
new file mode 100644
index 0000000..70a60c1
--- /dev/null
+++ b/libc/string/memcpy.c
@@ -0,0 +1,11 @@
+#include "../include/string.h"
+
+void *__attribute__((optimize("O0")))
+memcpy(void *dest, const void *src, uint32_t n) {
+ unsigned char *d = dest;
+ const unsigned char *s = src;
+ // for(;n--;) *d++ = *s++;
+ for (; n; n--)
+ *d++ = *s++;
+ return dest;
+}