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added finished algorithm

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merged algorithm from other personnal repo
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Tanguy MAZE
2019-04-22 10:13:09 +02:00
parent c6339a00e9
commit a8b2e31701
128 changed files with 5020 additions and 86 deletions
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35
libft/srcs/ft_strnstr.c Normal file
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@@ -0,0 +1,35 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/05 11:35:03 by tmaze #+# #+# */
/* Updated: 2019/03/16 15:52:25 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *haystack, const char *needle, size_t len)
{
int i;
int j;
char *tmp;
i = -1;
tmp = (char*)haystack;
if (ft_strequ(needle, ""))
return (tmp);
while ((++i == 0 || tmp[i - 1]) && i < (int)len)
if (tmp[i] == needle[0] && (j = 1))
{
while (tmp[i + j] == needle[j] && needle[j] && tmp[i + j]
&& (i + j) < (int)len)
j++;
if (needle[j] == '\0')
return (&tmp[i]);
}
return (NULL);
}