1 files changed, 10 insertions, 0 deletions
diff --git a/src/string/strncat.c b/src/string/strncat.c
new file mode 100644
index 00000000..255b7a72
--- /dev/null
+++ b/src/string/strncat.c
@@ -0,0 +1,10 @@
+#include <string.h>
+
+char *strncat(char *d, const char *s, size_t n)
+{
+	char *a = d;
+	d += strlen(d);
+	while (n && (*d++ = *s++)) n--;
+	*d++ = 0;
+	return a;
+}