* configure.ac (AC_CHECK_FUNCS): Add check for setsid.

[thirdparty/binutils-gdb.git] / gdb / fork-child.c

diff --git a/gdb/fork-child.c b/gdb/fork-child.c
index cbde5dbfac420c5c96612ac437f963e62b1f47ea..c8e76838dbb55104b1c94c3a3bfd920342132c0d 100644 (file)
--- a/gdb/fork-child.c
+++ b/gdb/fork-child.c
@@ -303,10 +303,16 @@ fork_inferior (char *exec_file_arg, char *allargs, char **env,
       if (debug_fork)
        sleep (debug_fork);
 
-      /* Run inferior in a separate process group.  */
-      debug_setpgrp = gdb_setpgid ();
-      if (debug_setpgrp == -1)
-       perror ("setpgrp failed in child");
+      /* Create a new session for the inferior process, if necessary.
+         It will also place the inferior in a separate process group.  */
+      if (create_tty_session () <= 0)
+       {
+         /* No session was created, but we still want to run the inferior
+            in a separate process group.  */
+         debug_setpgrp = gdb_setpgid ();
+         if (debug_setpgrp == -1)
+           perror ("setpgrp failed in child");
+       }
 
       /* Ask the tty subsystem to switch to the one we specified
          earlier (or to share the current terminal, if none was