42-archive/42-piscine-c/proj02/ex00/srcs/utilities.c
2016-08-25 20:50:28 +02:00

63 lines
1.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* utilities.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/08/20 11:47:17 by jhalford #+# #+# */
/* Updated: 2016/08/21 18:46:37 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdlib.h>
#include <stdio.h>
char *ft_strcat(char *dest, char *src)
{
int i;
int j;
i = 0;
while (dest[i] != '\0')
i++;
j = 0;
while (src[j] != '\0')
{
dest[i] = src[j];
i++;
j++;
}
dest[i] = '\0';
return (dest);
}
char *ft_strdup(char *src)
{
char *dup;
int size;
int i;
i = 0;
size = 0;
while (src[size] != '\0')
size++;
dup = (char*)malloc(sizeof(*dup) * (size + 1));
while (src[i] != '\0')
{
dup[i] = src[i];
i++;
}
dup[i] = '\0';
return (dup);
}
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i])
i++;
return (i);
}