43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strmapi.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/11/09 13:56:57 by rparodi #+# #+# */
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/* Updated: 2024/10/31 18:14:29 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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/**
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* @brief Applies a function to each character of a string.
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*
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* @param s The input string.
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* @param f The function to apply to each character.
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*
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* @return A pointer to the newly created string,
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* or NULL if memory allocation fails.
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*/
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char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
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{
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size_t i;
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size_t len;
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char *str;
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i = 0;
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len = ft_strlen(s);
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str = (char *)malloc(len + 1);
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if (!str)
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return (NULL);
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else
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ft_bzero((char *)str, len + 1);
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while (i < len)
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{
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str[i] = f(i, s[i]);
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i++;
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}
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return (str);
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}
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