Import selfpipe code from skalibs 1.2.5

[andersk@mit.edu: Move code to new third/libstddjb directory]
This commit is contained in:
Quentin Smith
2012-02-26 15:58:37 -05:00
committed by Keith Winstein
parent 9a3ab83783
commit 77f3a9073f
24 changed files with 697 additions and 0 deletions
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/* ISC license. */
#include <fcntl.h>
#include "djbunix.h"
int coe (int fd)
{
register int flags = fcntl(fd, F_GETFD, 0) ;
if (flags < 0) return -1 ;
return fcntl(fd, F_SETFD, flags | FD_CLOEXEC) ;
}