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ft_putptr.c
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/
ft_putptr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putptr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: snicolet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/12/26 15:34:00 by snicolet #+# #+# */
/* Updated: 2016/10/04 17:30:39 by snicolet ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putptr(void *ptr)
{
const char *map = "0123456789abcdef";
char buffer[16];
char *wbuffer;
unsigned int p;
unsigned short part;
if (!ptr)
{
ft_putstr("0x0");
return ;
}
p = 1;
ft_memcpy(buffer, "0x", 2);
buffer[0] = '\0';
wbuffer = (char*)&buffer[2];
while (p < sizeof(ptr) / sizeof(unsigned short))
{
part = (unsigned short)((unsigned long)ptr >> ((15 - p) * 16));
ft_itobase((int)part, wbuffer, 16, map);
wbuffer += ft_strlen(wbuffer);
p++;
}
ft_putstr(buffer);
}