File: fd_copy.c

package info (click to toggle)
fastforward 1%3A0.51-3.1~deb9u1
  • links: PTS
  • area: main
  • in suites: stretch
  • size: 688 kB
  • sloc: ansic: 4,393; makefile: 527; sh: 138
file content (13 lines) | stat: -rw-r--r-- 225 bytes parent folder | download | duplicates (35) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
#include <fcntl.h>
#include "fd.h"

int fd_copy(to,from)
int to;
int from;
{
  if (to == from) return 0;
  if (fcntl(from,F_GETFL,0) == -1) return -1;
  close(to);
  if (fcntl(from,F_DUPFD,to) == -1) return -1;
  return 0;
}