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| author | Charles Cabergs <me@cacharle.xyz> | 2020-10-11 15:52:52 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-10-11 15:52:52 +0200 |
| commit | c98de126d2252fe47dc2a9094a5f9a8fa6b4b60a (patch) | |
| tree | 12f1c827ee063ed3e7038f6a704014e611e4f388 /libft/src/str/ft_itoa.c | |
| parent | a4ceb5974d1b7dcdd12cc81b7eb07893ea16c8ad (diff) | |
| download | minishell-c98de126d2252fe47dc2a9094a5f9a8fa6b4b60a.tar.gz minishell-c98de126d2252fe47dc2a9094a5f9a8fa6b4b60a.tar.bz2 minishell-c98de126d2252fe47dc2a9094a5f9a8fa6b4b60a.zip | |
Removing libft/minishell_test submodules, Removing subject/README/etc
Diffstat (limited to 'libft/src/str/ft_itoa.c')
| -rw-r--r-- | libft/src/str/ft_itoa.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libft/src/str/ft_itoa.c b/libft/src/str/ft_itoa.c new file mode 100644 index 0000000..39b6e12 --- /dev/null +++ b/libft/src/str/ft_itoa.c @@ -0,0 +1,40 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_itoa.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/10/07 10:19:56 by cacharle #+# #+# */ +/* Updated: 2020/02/14 03:39:11 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +char *ft_itoa(int n) +{ + char *str; + int len; + unsigned int u_nbr; + + len = n < 0 || n == 0 ? 1 : 0; + u_nbr = n < 0 ? -n : n; + while (u_nbr > 0) + { + u_nbr /= 10; + len++; + } + if ((str = (char*)malloc(sizeof(char) * (len + 1))) == NULL) + return (NULL); + str[len] = '\0'; + u_nbr = n < 0 ? -n : n; + if (n < 0) + str[0] = '-'; + while (--len >= (n < 0 ? 1 : 0)) + { + str[len] = (u_nbr % 10) | 0x30; + u_nbr /= 10; + } + return (str); +} |
