fxlibc/src/string/strncat.c

#include <string.h>

char *strncat(char *dest, const char *src, size_t n)
{
	size_t dest_len = strlen(dest);
	size_t i;

	for (i = 0; i < n && src[i] != '\0'; i++)
		dest[dest_len + i] = src[i];
	dest[dest_len + i] = '\0';
	return (dest);
}