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ft_atoi: optimization

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Tanguy MAZE 2018-04-09 10:08:44 +02:00
parent 80269cb953
commit 2cd8a3cdc1
1 changed files with 3 additions and 3 deletions
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6
ft_atoi.c
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@ -6,7 +6,7 @@
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */ /* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/05 13:50:22 by tmaze #+# #+# */ /* Created: 2018/04/05 13:50:22 by tmaze #+# #+# */
/* Updated: 2018/04/05 14:24:13 by tmaze ### ########.fr */ /* Updated: 2018/04/09 10:04:51 by tmaze ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -24,12 +24,12 @@ int ft_atoi(const char *str)
nbnum++; nbnum++;
if (str[nbnum] == '+' || str[nbnum] == '-') if (str[nbnum] == '+' || str[nbnum] == '-')
nbnum++; nbnum++;
while (str[nbnum] != '\0' && str[nbnum] >= '0' && str[nbnum] <= '9') while (str[nbnum] != '\0' && ft_isdigit(str[nbnum]))
nbnum++; nbnum++;
nbnum--; nbnum--;
ret = 0; ret = 0;
mult = 1; mult = 1;
while (nbnum >= 0 && (str[nbnum] >= '0' && str[nbnum] <= '9')) while (nbnum >= 0 && ft_isdigit(str[nbnum]))
{ {
ret += (str[nbnum--] - '0') * mult; ret += (str[nbnum--] - '0') * mult;
mult *= 10; mult *= 10;