diff options
Diffstat (limited to 'src/termios/tcgetsid.c')
| -rw-r--r-- | src/termios/tcgetsid.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/termios/tcgetsid.c b/src/termios/tcgetsid.c index 8b095363..2ebfb425 100644 --- a/src/termios/tcgetsid.c +++ b/src/termios/tcgetsid.c @@ -1,8 +1,13 @@ +#include "sys/types.h" #include <termios.h> pid_t tcgetsid(int fildes) { - return 0; + pid_t pid = -1; + if (ioctl(fildes, TIOCGPGRP, &pid) == -1) { + return (pid_t)-1; + } + return pid; } /* |