/*
 * @author  xamidev <xamidev@riseup.net>
 * @brief   String manipulation utilities
 * @license GPL-3.0-only
 */

#include <stddef.h>

char* strcpy(char *dest, const char *src)
{
    char *temp = dest;
    while((*dest++ = *src++));
    return temp;
}

// https://stackoverflow.com/questions/2488563/strcat-implementation
char *strcat(char *dest, const char *src){
    size_t i,j;
    for (i = 0; dest[i] != '\0'; i++)
        ;
    for (j = 0; src[j] != '\0'; j++)
        dest[i+j] = src[j];
    dest[i+j] = '\0';
    return dest;
}

// https://stackoverflow.com/questions/14159625/implementation-of-strncpy
void strncpy(char* dst, const char* src, size_t n)
{
   size_t i = 0;
   while(i++ != n && (*dst++ = *src++));
}