1 files changed, 16 insertions, 0 deletions
diff --git a/libc/str.c b/libc/str.c
index d1ee325..7f6d782 100644
--- a/libc/str.c
+++ b/libc/str.c
@@ -24,6 +24,16 @@ char *strcpy(char *dst, const char *src)
 	return dst;
 }
 
+char *strncpy(char *dst, const char *src, u32 n)
+{
+	char *q = dst;
+
+	while (n-- && (*dst++ = *src++))
+		;
+
+	return q;
+}
+
 int strcmp(const char *s1, const char *s2)
 {
 	const u8 *c1 = (const u8 *)s1;
@@ -73,6 +83,12 @@ char *strcat(char *dst, const char *src)
 	return dst;
 }
 
+char *strncat(char *dst, const char *src, u32 n)
+{
+	strncpy(strchr(dst, '\0'), src, n);
+	return dst;
+}
+
 char *strinv(char *s)
 {
 	u32 s_str = strlen(s);