diff options
Diffstat (limited to '')
-rw-r--r-- | libft/src/ft_itoa.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libft/src/ft_itoa.c b/libft/src/ft_itoa.c new file mode 100644 index 0000000..f70f889 --- /dev/null +++ b/libft/src/ft_itoa.c @@ -0,0 +1,44 @@ +/* ************************************************************************** */ +/* LE - / */ +/* / */ +/* ft_itoa.c .:: .:/ . .:: */ +/* +:+:+ +: +: +:+:+ */ +/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */ +/* #+# #+ #+ #+# */ +/* Created: 2019/10/13 02:22:48 by rbousset #+# ## ## #+# */ +/* Updated: 2019/10/13 13:35:46 by rbousset ### #+. /#+ ###.fr */ +/* / */ +/* / */ +/* ************************************************************************** */ + +#include <libft.h> +#include <inttypes.h> +#include <stdlib.h> + +char + *ft_itoa(long n) +{ + char *s; + long nb; + uint8_t i; + + i = ft_intlen(n) - 1; + if (!(s = (char*)malloc((i + 2) * sizeof(char)))) + return (NULL); + if (!n) + s[i] = '0'; + nb = n; + if (n < 0) + { + s[0] = '-'; + nb = -n; + } + s[i + 1] = '\0'; + while (nb > 0) + { + s[i] = 48 + (nb % 10); + nb = nb / 10; + i--; + } + return (s); +} |