From 861a36d86e7587c043131228cf3a08afd7bc43ad Mon Sep 17 00:00:00 2001 From: yctct Date: Thu, 5 Feb 2026 11:56:49 +0100 Subject: Add files, first commit --- ft_strmapi.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 ft_strmapi.c (limited to 'ft_strmapi.c') diff --git a/ft_strmapi.c b/ft_strmapi.c new file mode 100644 index 0000000..a7d5c54 --- /dev/null +++ b/ft_strmapi.c @@ -0,0 +1,68 @@ +/* +Libft Copyright (C) 2026 yctct + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ + +#include "libft.h" + +char *ft_strmapi(char const *s, char (*f)(unsigned int, char)) +{ + int i; + char *newstring; + + newstring = malloc(sizeof(char) * (ft_strlen(s) + 1)); + if (!newstring) + return (NULL); + i = 0; + while (s[i]) + { + newstring[i] = f(i, s[i]); + i++; + } + newstring[i] = '\0'; + return (newstring); +} + +/* + +#include + +char addOne(unsigned int i, char c) +{ + return (i + c); +} + +int main(void) +{ + char * s = ft_strmapi("1234", addOne); + printf("%s\n", s); + free(s); + s = ft_strmapi("", addOne); + printf("%s\n", s); + free(s); + return (0); +} +char tmp(unsigned int i, char c) +{ + i = 0; + return(ft_toupper(c)); +} +int main(void) +{ + char s[] = "abc"; + + printf("%s\n", ft_strmapi(s, tmp)); +} +*/ -- cgit v1.2.3