From 40ad9bfe202f72a5b52eed8ff38da9b27de12adb Mon Sep 17 00:00:00 2001 From: yctct Date: Thu, 16 Apr 2026 18:25:12 +0200 Subject: First commit --- lib/ft_strnstr.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/ft_strnstr.c (limited to 'lib/ft_strnstr.c') diff --git a/lib/ft_strnstr.c b/lib/ft_strnstr.c new file mode 100644 index 0000000..819ea86 --- /dev/null +++ b/lib/ft_strnstr.c @@ -0,0 +1,41 @@ +/* +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_strnstr(const char *big, const char *little, size_t len) +{ + unsigned long i; + int j; + + if (ft_strlen(little) <= 0) + return ((char *)(big)); + i = 0; + while (big[i] != '\0' && i < len) + { + if (big[i] == little[0]) + { + j = 0; + while (big[i + j] == little[j] && little[j] && (i + j) < len) + j++; + if (little[j] == '\0') + return ((char *)(&big[i])); + } + i++; + } + return (NULL); +} -- cgit v1.2.3