rparodi/Cub3D
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Adding the libft

Browse source
This commit is contained in:
Raphael 2024-10-31 17:24:36 +01:00
parent 1b98b537b7
commit c947e43e51
62 changed files with 2098 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

60
libft/convert/ft_atoll.c Normal file
View file

@ -0,0 +1,60 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoll.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/31 15:12:07 by rparodi #+# #+# */
/* Updated: 2024/10/31 15:14:50 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_check_space(int c)
{
if (c == 32 || (c >= 9 && c <= 13))
return (1);
return (0);
}
static int ft_check_sign(const char *nptr, size_t *i)
{
while (ft_check_space(nptr[*i]))
(*i)++;
if (nptr[*i] == '-')
{
(*i)++;
return (-1);
}
else if (nptr[*i] == '+')
(*i)++;
return (1);
}
/**
* @brief Converts string to long long integer
*
* @param nptr the string that will be converted
* @return The long long int on the string
*/
long long int ft_atoll(const char *nptr)
{
size_t i;
int sign;
long long int number;
i = 0;
sign = ft_check_sign(nptr, &i);
number = 0;
while (nptr[i])
{
if (nptr[i] >= '0' && nptr[i] <= '9')
number = (number * 10) + nptr[i] - '0';
else
break ;
i++;
}
return (sign * number);
}