ft_memchr.c File Reference

#include <stdlib.h>

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Functions
void *	ft_memchr (const void *s, int c, size_t n)
	Scans a memory area for a byte value.

Function Documentation

ft_memchr()

void * ft_memchr	(	const void *	s,
		int	c,
		size_t	n
	)

Scans a memory area for a byte value.

Parameters

s	Pointer to the memory area.
c	Byte value to search for.
n	Number of bytes to inspect.

Returns

Pointer to the first matching byte, or NULL if not found.

Definition at line 23 of file ft_memchr.c.

{
    const unsigned char *ptr;
 
    ptr = (const unsigned char *)s;
    while (n--)
    {
        if (*ptr == (unsigned char)c)
            return ((void *)ptr);
        ptr++;
    }
    return (NULL);
}