summaryrefslogblamecommitdiff
path: root/src/unistd/dup3.c
blob: 18f6fccef24fb12fdc83a72958d3423618ae7a1d (plain) (tree)
1
2
3
4
5
6
7
8
9





                                       


                                                                 
 
#define _GNU_SOURCE
#include <unistd.h>
#include <errno.h>
#include "syscall.h"

int dup3(int old, int new, int flags) {
	int r;
	while ((r=__syscall(SYS_dup3, old, new, flags))==-EBUSY);
	return __syscall_ret(r);
}