Suspend_builtin

Thread View: gnu.bash.bug

1 messages

[T] Back to Threads [V] Tree View [G] Group Articles

1 total messages Started by Ray Moody Sat, 30 Sep 1989 04:55

#647

Author: Ray Moody
Date: Sat, 30 Sep 1989 04:55

49 lines
1855 bytes

The suspend command sends a STOP signal to bash itself, but it should really
send a STOP signal to the entire process group.

Try running jove, executing bash with push-sh, and then issuing the suspend
command.  You will lock up your terminal.

                                                                Ray
-----------------------------------------------------------------------------
RCS file: RCS/builtins.c,v
retrieving revision 1.3.1.1
retrieving revision 1.3.1.2
diff -c -r1.3.1.1 -r1.3.1.2
*** /tmp/,RCSt1021874	Fri Sep 29 23:44:36 1989
--- /tmp/,RCSt2021874	Fri Sep 29 23:44:41 1989
***************
*** 3222,3227
  suspend_builtin (list)
       WORD_LIST *list;
  {
  
    if (list)
      if (strcmp (list->word->word, "-f") == 0)

--- 3222,3228 -----
  suspend_builtin (list)
       WORD_LIST *list;
  {
+   extern int shell_pgrp;
  
    if (list)
      if (strcmp (list->word->word, "-f") == 0)
***************
*** 3236,3242
  do_suspend:
    old_cont = (SigHandler *)signal (SIGCONT, suspend_continue);
    old_tstp = (SigHandler *)signal (SIGTSTP, SIG_DFL);
!   kill (getpid (), SIGTSTP);
  }
  
  /* How to bring a job into the foreground. */

--- 3237,3243 -----
  do_suspend:
    old_cont = (SigHandler *)signal (SIGCONT, suspend_continue);
    old_tstp = (SigHandler *)signal (SIGTSTP, SIG_DFL);
!   killpg (shell_pgrp, SIGTSTP);
  }
  
  /* How to bring a job into the foreground. */

Thread Navigation

This is a paginated view of messages in the thread with full content displayed inline.

Messages are displayed in chronological order, with the original post highlighted in green.

Use pagination controls to navigate through all messages in large threads.

Back to All Threads