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ft_strmapi.c
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ft_strmapi.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rchallie <rchallie@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/14 17:39:03 by rchallie #+# #+# */
/* Updated: 2019/10/22 13:09:06 by rchallie ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
unsigned int i;
char *rtn;
i = 0;
if (!s || (!s && !f))
return (ft_strdup(""));
else if (!f)
return (ft_strdup(s));
rtn = ft_strdup(s);
if (!rtn)
return (rtn = NULL);
while (s[i])
{
rtn[i] = (*f)(i, s[i]);
i++;
}
return (rtn);
}