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path: root/src/unistd/tcgetpgrp.c
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#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;
}