POSIX: add tcgetsid()

Change-Id: If58141b4e56b7fe444460b6808e33abc5ea71f37 Reviewed-on: https://review.haiku-os.org/c/haiku/+/3374 Reviewed-by: Axel Dörfler <[email protected]>
2020-11-04 06:18:17 +00:00
parent 102bf4b799
commit b48159dce2
3 changed files with 24 additions and 0 deletions
@@ -187,6 +187,7 @@ struct termios {
 #define TIOCCBRK			(TCGETA + 21)	/* both are a frontend to TCSBRK */
 #define TIOCMBIS			(TCGETA + 22)	/* set bits in line state */
 #define TIOCMBIC			(TCGETA + 23)	/* clear bits in line state */
+#define	TIOCGSID			(TCGETA + 24)	/* get session leader process group ID */

 /* Event codes.  Returned from TCWAITEVENT */
 #define EV_RING			0x0001
@@ -233,6 +234,7 @@ extern int		tcsendbreak(int fd, int duration);
 extern int		tcdrain(int fd);
 extern int		tcflow(int fd, int action);
 extern int		tcflush(int fd, int queueSelector);
+extern pid_t	tcgetsid(int fd);

 #ifdef __cplusplus
 }