diff options
Diffstat (limited to 'src/unistd/tcgetpgrp.c')
| -rw-r--r-- | src/unistd/tcgetpgrp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/unistd/tcgetpgrp.c b/src/unistd/tcgetpgrp.c index 13610d63..40b60a7e 100644 --- a/src/unistd/tcgetpgrp.c +++ b/src/unistd/tcgetpgrp.c @@ -1,11 +1,15 @@ #include "stddef.h" #include "sys/types.h" #include <unistd.h> +#include "termios/_termios.h" pid_t tcgetpgrp(int fildes) { - (void)fildes; - return 0; + pid_t pid = -1; + if (ioctl(fildes, TIOCGPGRP, &pid) == -1) { + return (pid_t)-1; + } + return pid; } /* |