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| author | Cabergs Charles <cacharle@w-r4-p5.s19.be> | 2019-10-07 16:33:51 +0200 |
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| committer | Cabergs Charles <cacharle@w-r4-p5.s19.be> | 2019-10-07 16:33:51 +0200 |
| commit | 8adeef1b50a3a819cf6525af94f1fbce62465a7e (patch) | |
| tree | 2076ffde529f8f5350515105645353f76ee1f5e9 /ft_atoi.c | |
| parent | ea6d7d262950a918f1888d7b8d9f6bceb1aaf12e (diff) | |
| download | libft-8adeef1b50a3a819cf6525af94f1fbce62465a7e.tar.gz libft-8adeef1b50a3a819cf6525af94f1fbce62465a7e.tar.bz2 libft-8adeef1b50a3a819cf6525af94f1fbce62465a7e.zip | |
Added calloc and strlcpy, rename out of date
Diffstat (limited to 'ft_atoi.c')
| -rw-r--r-- | ft_atoi.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -6,47 +6,47 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/10/07 09:46:16 by cacharle #+# #+# */ -/* Updated: 2019/10/07 11:34:37 by cacharle ### ########.fr */ +/* Updated: 2019/10/07 14:04:17 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ #define MIN_INT (1 << 31) #define MAX_INT (~(1 << 31)) -static int precheck(const char **nptr) +static int precheck(const char **str) { int is_negative; - while (**nptr == ' ' || **nptr == '\t' || **nptr == '\n' - || **nptr == '\v' || **nptr == '\f' || **nptr == '\r') - (*nptr)++; + while (**str == ' ' || **str == '\t' || **str == '\n' + || **str == '\v' || **str == '\f' || **str == '\r') + (*str)++; is_negative = 0; - if (**nptr == '-' || **nptr == '+') + if (**str == '-' || **str == '+') { - if (**nptr == '-') + if (**str == '-') is_negative = 1; - (*nptr)++; + (*str)++; } return (is_negative); } -int ft_atoi(const char *nptr) +int ft_atoi(const char *str) { unsigned int nb; int i; int is_negative; - is_negative = precheck(&nptr); + is_negative = precheck(&str); i = 0; nb = 0; - while (nptr[i] >= '0' && nptr[i] <= '9') + while (str[i] >= '0' && str[i] <= '9') { if (!is_negative && nb > (unsigned int)MAX_INT) return (-1); else if (nb > (unsigned int)MIN_INT) return (0); nb *= 10; - nb += nptr[i] - '0'; + nb += str[i] - '0'; i++; } return ((int)(is_negative ? -nb : nb)); |
