summaryrefslogtreecommitdiffstats
path: root/libft/src/ft_memchr.c
blob: 8dfb477a492326345d9adbf6ebca7aa9bed1ee62 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_memchr.c                                      .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2019/10/08 19:14:54 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2019/12/10 18:34:21 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include <stddef.h>

void
	*ft_memchr(const void *s, int c, size_t n)
{
	unsigned char	*s_ptr;
	unsigned char	c_char;

	s_ptr = (unsigned char*)s;
	c_char = (unsigned char)c;
	while (n > 0)
	{
		if (*s_ptr == c_char)
			return ((void*)s_ptr);
		s_ptr++;
		n--;
	}
	return (NULL);
}