libft/ft_atoi.c
2024-10-16 16:14:58 +02:00

45 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/16 16:06:11 by kcolin #+# #+# */
/* Updated: 2024/10/16 16:14:38 by kcolin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_atoi(const char *nptr)
{
int result;
int i;
result = 0;
i = 0;
while (ft_isdigit(nptr[i]))
{
result *= 10;
result += nptr[i] - '0';
i++;
}
return (result);
}
/*
#include <stdlib.h>
#include <stdio.h>
int main(int argc, char **argv)
{
if (argc > 1)
{
printf("mine: %d\nlib: %d\n",
ft_atoi(argv[1]),
atoi(argv[1]));
}
return (0);
}
*/