xref: /aosp_15_r20/external/musl/src/unistd/tcgetpgrp.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453) 
1*c9945492SAndroid Build Coastguard Worker #include <unistd.h>
2*c9945492SAndroid Build Coastguard Worker #include <termios.h>
3*c9945492SAndroid Build Coastguard Worker #include <sys/ioctl.h>
4*c9945492SAndroid Build Coastguard Worker 
tcgetpgrp(int fd)5*c9945492SAndroid Build Coastguard Worker pid_t tcgetpgrp(int fd)
6*c9945492SAndroid Build Coastguard Worker {
7*c9945492SAndroid Build Coastguard Worker 	int pgrp;
8*c9945492SAndroid Build Coastguard Worker 	if (ioctl(fd, TIOCGPGRP, &pgrp) < 0)
9*c9945492SAndroid Build Coastguard Worker 		return -1;
10*c9945492SAndroid Build Coastguard Worker 	return pgrp;
11*c9945492SAndroid Build Coastguard Worker }
12