ft_memcpy.c File Reference

#include <stdlib.h>

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Functions
void *	ft_memcpy (void *dest, const void *src, size_t n)
	Copies bytes from source to destination.

Function Documentation

ft_memcpy()

void * ft_memcpy	(	void *	dest,
		const void *	src,
		size_t	n
	)

Copies bytes from source to destination.

Behavior is undefined for overlapping regions; use ft_memmove for overlap.

Parameters

dest	Destination memory area.
src	Source memory area.
n	Number of bytes to copy.

Returns

Original dest pointer, or NULL when both pointers are NULL.

Definition at line 25 of file ft_memcpy.c.

{
    unsigned char       *d;
    const unsigned char *s;
 
    if (!dest && !src)
        return (NULL);
    d = (unsigned char *)dest;
    s = (const unsigned char *)src;
    while (n--)
        *d++ = *s++;
    return (dest);
}

Referenced by ft_strdup(), and ft_strjoin().

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