memset.c

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2001-2004, ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#define SYSCLIB_DISABLE_BUILTINS
#include <sysclib.h>
 
void *memset(void *ptr, int c, size_t size)
{
    if (ptr)
    {
        u8 *i;
 
        if (!c && (((((u32)ptr) & 0xff) | (u8)size) & 3) == 0)
        {
            return _wmemset((u32 *)ptr, 0, size);
        }
        for (i = ptr; size > 0; i += 1)
        {
            *i = c;
            size -= 1;
        }
    }
    return ptr;
}