* linux-fork.c (forks_exist_p): Drop unnecessary extern.

(add_fork, linux_fork_killall, linux_fork_mourn_inferior)
	(linux_fork_detach): Ditto.
	(delete_fork_command): Rename to ...
	(delete_checkpoint_command): ... this.
	(detach_fork_command): Rename to ...
	(detach_checkpoint_command): ... this.
	(info_forks_command): Rename to ...
	(info_checkpoints_command): ... this.
	(_initialize_linux_fork): Remove stale comments.  Adjust.

gdb/ChangeLog

@@ -1,3 +1,16 @@
+2009-07-02  Pedro Alves  <pedro@codesourcery.com>
+
+	* linux-fork.c (forks_exist_p): Drop unnecessary extern.
+	(add_fork, linux_fork_killall, linux_fork_mourn_inferior)
+	(linux_fork_detach): Ditto.
+	(delete_fork_command): Rename to ...
+	(delete_checkpoint_command): ... this.
+	(detach_fork_command): Rename to ...
+	(detach_checkpoint_command): ... this.
+	(info_forks_command): Rename to ...
+	(info_checkpoints_command): ... this.
+	(_initialize_linux_fork): Remove stale comments.  Adjust.
+
 2009-07-02  Pedro Alves  <pedro@codesourcery.com>
 
 	* linux-nat.c (linux_child_follow_fork): If we're staying attached

gdb/linux-fork.c

@@ -59,16 +59,15 @@ struct fork_info
 
 /* Fork list methods:  */
 
-extern int
+int
 forks_exist_p (void)
 {
   return (fork_list != NULL);
 }
 
-/* Add a fork to internal fork list.
+/* Add a fork to the internal fork list.  */
-   Called from linux child_follow_fork.  */
 
-extern struct fork_info *
+struct fork_info *
 add_fork (pid_t pid)
 {
   struct fork_info *fp;
@@ -319,7 +318,7 @@ fork_save_infrun_state (struct fork_info *fp, int clobber_regs)
 
 /* Kill 'em all, let God sort 'em out...  */
 
-extern void
+void
 linux_fork_killall (void)
 {
   /* Walk list and kill every pid.  No need to treat the
@@ -351,7 +350,7 @@ linux_fork_killall (void)
    forks to debug.  Delete the exiting one and context-switch to the
    first available.  */
 
-extern void
+void
 linux_fork_mourn_inferior (void)
 {
   /* Wait just one more time to collect the inferior's exit status.
@@ -385,7 +384,7 @@ linux_fork_mourn_inferior (void)
    viable forks to debug.  Detach and delete it and context-switch to
    the first available.  */
 
-extern void
+void
 linux_fork_detach (char *args, int from_tty)
 {
   /* OK, inferior_ptid is the one we are detaching from.  We need to
@@ -416,7 +415,7 @@ linux_fork_detach (char *args, int from_tty)
 /* Fork list <-> user interface.  */
 
 static void
-delete_fork_command (char *args, int from_tty)
+delete_checkpoint_command (char *args, int from_tty)
 {
   ptid_t ptid;
 
@@ -428,7 +427,8 @@ delete_fork_command (char *args, int from_tty)
     error (_("No such checkpoint id, %s"), args);
 
   if (ptid_equal (ptid, inferior_ptid))
-    error (_("Please switch to another checkpoint before deleting the current one"));
+    error (_("\
+Please switch to another checkpoint before deleting the current one"));
 
   if (ptrace (PTRACE_KILL, PIDGET (ptid), 0, 0))
     error (_("Unable to kill pid %s"), target_pid_to_str (ptid));
@@ -440,7 +440,7 @@ delete_fork_command (char *args, int from_tty)
 }
 
 static void
-detach_fork_command (char *args, int from_tty)
+detach_checkpoint_command (char *args, int from_tty)
 {
   ptid_t ptid;
 
@@ -464,10 +464,10 @@ Please switch to another checkpoint before detaching the current one"));
   delete_fork (ptid);
 }
 
-/* Print information about currently known forks.  */
+/* Print information about currently known checkpoints.  */
 
 static void
-info_forks_command (char *arg, int from_tty)
+info_checkpoints_command (char *arg, int from_tty)
 {
   struct gdbarch *gdbarch = get_current_arch ();
   struct frame_info *cur_frame;
@@ -656,13 +656,6 @@ Show whether gdb will detach the child of a fork."), _("\
 Tells gdb whether to detach the child of a fork."),
 			   NULL, NULL, &setlist, &showlist);
 
-  /* Set/show restart-auto-finish: user-settable count.  Causes the
-     first "restart" of a fork to do some number of "finish" commands
-     before returning to user.
-
-     Useful because otherwise the virgin fork process will be stopped
-     somewhere in the un-interesting fork system call.  */
-
   /* Checkpoint command: create a fork of the inferior process
      and set it aside for later debugging.  */
 
@@ -677,22 +670,22 @@ restart <n>: restore program context from a checkpoint.\n\
 Argument 'n' is checkpoint ID, as displayed by 'info checkpoints'."));
 
   /* Delete checkpoint command: kill the process and remove it from
-     fork list.  */
+     the fork list.  */
 
-  add_cmd ("checkpoint", class_obscure, delete_fork_command, _("\
+  add_cmd ("checkpoint", class_obscure, delete_checkpoint_command, _("\
 Delete a checkpoint (experimental)."),
 	   &deletelist);
 
   /* Detach checkpoint command: release the process to run independently,
      and remove it from the fork list.  */
 
-  add_cmd ("checkpoint", class_obscure, detach_fork_command, _("\
+  add_cmd ("checkpoint", class_obscure, detach_checkpoint_command, _("\
 Detach from a checkpoint (experimental)."),
 	   &detachlist);
 
   /* Info checkpoints command: list all forks/checkpoints
      currently under gdb's control.  */
 
-  add_info ("checkpoints", info_forks_command,
+  add_info ("checkpoints", info_checkpoints_command,
 	    _("IDs of currently known checkpoints."));
 }