summaryrefslogtreecommitdiff
path: root/05/musl-0.6.0/src/unistd/tcgetpgrp.c
blob: 50080c7e8e791e2b44174c5c166850a00be8af2f (plain)
1
2
3
4
5
6
7
8
9
10
11
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>

pid_t tcgetpgrp(int fd)
{
	int pgrp;
	if (ioctl(fd, TIOCGPGRP, &pgrp) < 0)
		return -1;
	return pgrp;
}