1 files changed, 20 insertions, 0 deletions
diff --git a/src/mem/memccpy.c b/src/mem/memccpy.c
new file mode 100644
index 0000000..71b5a94
--- /dev/null
+++ b/src/mem/memccpy.c
@@ -0,0 +1,20 @@
+#include <mem.h>
+
+void *calt_memccpy(void *restrict dest, void const *restrict src, unsigned char value,
+		 size_t size) {
+	unsigned char *d = dest;
+	unsigned char const *s = src;
+
+	while (size-- > 0) {
+		*d++ = *s;
+		if (*s++ == value) {
+			return d;
+		}
+	}
+
+	return NULL;
+}
+
+extern inline void *calt_memccpy_null(void *restrict dest,
+				    void const *restrict src,
+				    unsigned char value, size_t size);