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ft_strmapi.c
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ft_strmapi.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: antlopez <antlopez@student.42malaga.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/10 12:32:33 by antlopez #+# #+# */
/* Updated: 2022/12/10 12:32:34 by antlopez ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
unsigned int i;
char *str;
if (!s || !f)
return (0);
str = malloc(sizeof(char) * (ft_strlen(s) + 1));
if (!str)
return (0);
i = 0;
while (s[i])
{
str[i] = f(i, s[i]);
i++;
}
str[i] = '\0';
return (str);
}
// char f(unsigned int i, char c)
// {
// char str;
// (void) i;
// str = c - 32;
// return (str);
// }
// int main()
// {
// char str1[] = "hello";
// char* str2;
// str2 = ft_strmapi(str1, *f);
// printf("%s\n", str2);
// }