ft_nm/ft_printf/libft/ft_strmapi.c

30 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/11/25 17:46:08 by pbonilla #+# #+# */
/* Updated: 2021/01/31 04:53:57 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
char *sf;
size_t i;
if (!s || !f)
return (NULL);
if (!(sf = malloc(sizeof(char) * (ft_strlen(s) + 1))))
return (NULL);
i = -1;
while (s[++i])
sf[i] = (*f)(i, s[i]);
sf[i] = 0;
return (sf);
}