42-archive/libft/srcs/str/ft_strmapi.c
2017-03-31 18:21:20 +02:00

29 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/03 14:58:28 by jhalford #+# #+# */
/* Updated: 2016/11/03 14:58:29 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
size_t size;
size_t i;
char *out;
size = ft_strlen(s);
out = (char *)malloc(sizeof(char) * (size + 1));
if (out == NULL)
return (NULL);
i = -1;
while (++i < size)
out[i] = (*f)(i, s[i]);
return (out);
}