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ft_strmapi.c
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ft_strmapi.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dsoroko <dsoroko@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/04/12 10:33:14 by dsoroko #+# #+# */
/* Updated: 2022/04/27 18:33:29 by dsoroko ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
unsigned int i;
char *str;
if (!s || !f)
return (NULL);
i = 0;
str = malloc(sizeof(char) * (ft_strlen(s)) + 1);
if (!str)
return (NULL);
while (s[i])
{
str[i] = f(i, s[i]);
i++;
}
str[i] = '\0';
return (str);
}
// char ft_test(unsigned int i, char c)
// {
// i = 0;
// return (c - 32);
// }
// #include <stdio.h>
// int main()
// {
// printf("%s\n", ft_strmapi("abc", ft_test));
// printf("%s\n", ft_strmapi(NULL, ft_test));
// }