diff options
Diffstat (limited to 'gdb/inflow.c')
-rw-r--r-- | gdb/inflow.c | 64 |
1 files changed, 3 insertions, 61 deletions
diff --git a/gdb/inflow.c b/gdb/inflow.c index 23dcc4d..01851f4 100644 --- a/gdb/inflow.c +++ b/gdb/inflow.c @@ -32,6 +32,7 @@ #include "inflow.h" #include "gdbcmd.h" #include "gdb_termios.h" +#include "job-control.h" #ifdef HAVE_SYS_IOCTL_H #include <sys/ioctl.h> @@ -804,43 +805,6 @@ create_tty_session (void) #endif /* HAVE_SETSID */ } -/* This is here because this is where we figure out whether we (probably) - have job control. Just using job_control only does part of it because - setpgid or setpgrp might not exist on a system without job control. - It might be considered misplaced (on the other hand, process groups and - job control are closely related to ttys). - - For a more clean implementation, in libiberty, put a setpgid which merely - calls setpgrp and a setpgrp which does nothing (any system with job control - will have one or the other). */ -int -gdb_setpgid (void) -{ - int retval = 0; - - if (job_control) - { -#if defined (HAVE_TERMIOS) || defined (TIOCGPGRP) -#ifdef HAVE_SETPGID - /* The call setpgid (0, 0) is supposed to work and mean the same - thing as this, but on Ultrix 4.2A it fails with EPERM (and - setpgid (getpid (), getpid ()) succeeds). */ - retval = setpgid (getpid (), getpid ()); -#else -#ifdef HAVE_SETPGRP -#ifdef SETPGRP_VOID - retval = setpgrp (); -#else - retval = setpgrp (getpid (), getpid ()); -#endif -#endif /* HAVE_SETPGRP */ -#endif /* HAVE_SETPGID */ -#endif /* defined (HAVE_TERMIOS) || defined (TIOCGPGRP) */ - } - - return retval; -} - /* Get all the current tty settings (including whether we have a tty at all!). We can't do this in _initialize_inflow because serial_fdopen() won't work until the serial_ops_list is @@ -861,30 +825,8 @@ _initialize_inflow (void) terminal_is_ours = 1; - /* OK, figure out whether we have job control. If neither termios nor - sgtty (i.e. termio or go32), leave job_control 0. */ - -#if defined (HAVE_TERMIOS) - /* Do all systems with termios have the POSIX way of identifying job - control? I hope so. */ -#ifdef _POSIX_JOB_CONTROL - job_control = 1; -#else -#ifdef _SC_JOB_CONTROL - job_control = sysconf (_SC_JOB_CONTROL); -#else - job_control = 0; /* Have to assume the worst. */ -#endif /* _SC_JOB_CONTROL */ -#endif /* _POSIX_JOB_CONTROL */ -#endif /* HAVE_TERMIOS */ - -#ifdef HAVE_SGTTY -#ifdef TIOCGPGRP - job_control = 1; -#else - job_control = 0; -#endif /* TIOCGPGRP */ -#endif /* sgtty */ + /* OK, figure out whether we have job control. */ + have_job_control (); observer_attach_inferior_exit (inflow_inferior_exit); |