42/42_INT_03_ft_printf
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ajout libft en dure

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hugodu69
2020-06-24 17:42:50 +02:00
parent a1b21caa35
commit dca24e1312
88 changed files with 5283 additions and 18 deletions
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75
libft/srcs/ft_strmapi.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/25 14:01:40 by hulamy #+# #+# */
/* Updated: 2019/12/09 21:44:07 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
/*
** create a new array with the result of function f on every element of
** s by index i
*/
/*
** #include <libc.h>
**
** size_t ft_strlen(const char *str)
** {
** size_t i;
**
** i = 0;
** while (str[i])
** i++;
** return (i);
** }
** char touppercase(unsigned int i, char c)
** {
** if (i < 3 && c >= 'a' && c <= 'z')
** c -= 32;
** return (c);
** }
**
** char *ft_strmapi(char const *s, char (*f)(unsigned int, char));
**
** int main(int ac, char **av)
** {
** char *str;
** char touppercase(unsigned int, char);
**
** if (ac > 2)
** return (0);
** if (ac == 2)
** str = strdup(av[1]);
** if (ac == 1)
** str = NULL;
** //str = ft_strmapi(str, touppercase);
** str = ft_strmapi(str, NULL);
** printf("%s\n",str);
** return (0);
** }
*/
#include "libft.h"
char *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
char *str;
int i;
int size;
if (!s || !f)
return (NULL);
size = ft_strlen(s);
if (!(str = (char *)malloc(sizeof(char) * (size + 1))))
return (NULL);
str[size] = '\0';
i = -1;
while (s[++i])
str[i] = f(i, s[i]);
return (str);
}