introduce and use close_on_exec_on(fd). -50 bytes.

This commit is contained in:
Denis Vlasenko
2007-09-30 23:50:48 +00:00
parent deabacdf91
commit 96e1b38586
14 changed files with 41 additions and 43 deletions

View File

@ -164,6 +164,11 @@ int ndelay_on(int fd)
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
}
int close_on_exec_on(int fd)
{
return fcntl(fd, F_SETFD, FD_CLOEXEC);
}
int ndelay_off(int fd)
{
return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);