1#include "syscall.h"
 2
 3void __procfdname(char *buf, unsigned fd)
 4{
 5	unsigned i, j;
 6	for (i=0; (buf[i] = "/proc/self/fd/"[i]); i++);
 7	if (!fd) {
 8		buf[i] = '0';
 9		buf[i+1] = 0;
10		return;
11	}
12	for (j=fd; j; j/=10, i++);
13	buf[i] = 0;
14	for (; fd; fd/=10) buf[--i] = '0' + fd%10;
15}