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authorCabergs Charles <cacharle@w-r4-p5.s19.be>2019-10-07 16:33:51 +0200
committerCabergs Charles <cacharle@w-r4-p5.s19.be>2019-10-07 16:33:51 +0200
commit8adeef1b50a3a819cf6525af94f1fbce62465a7e (patch)
tree2076ffde529f8f5350515105645353f76ee1f5e9 /ft_atoi.c
parentea6d7d262950a918f1888d7b8d9f6bceb1aaf12e (diff)
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Added calloc and strlcpy, rename out of date
Diffstat (limited to 'ft_atoi.c')
-rw-r--r--ft_atoi.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/ft_atoi.c b/ft_atoi.c
index ba929d8..5fbbf47 100644
--- a/ft_atoi.c
+++ b/ft_atoi.c
@@ -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));