Replace most calls to help_list and cmd_show_list

[deliverable/binutils-gdb.git] / gdb / go32-nat.c

diff --git a/gdb/go32-nat.c b/gdb/go32-nat.c
index 8c71bd7650fc01322d0d86fb49fa7c411ddca2a6..881decf078904c6eee60b180d455249159e573d4 100644 (file)
--- a/gdb/go32-nat.c
+++ b/gdb/go32-nat.c
@@ -1,5 +1,5 @@
 /* Native debugging support for Intel x86 running DJGPP.
-   Copyright (C) 1997-2019 Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 Free Software Foundation, Inc.
    Written by Robert Hoehne.
 
    This file is part of GDB.
@@ -507,7 +507,8 @@ go32_nat_target::wait (ptid_t ptid, struct target_waitstatus *status,
     }
 
   getcwd (child_cwd, sizeof (child_cwd)); /* in case it has changed */
-  chdir (current_directory);
+  if (current_directory != NULL)
+    chdir (current_directory);
 
   if (a_tss.tss_irqn == 0x21)
     {
@@ -2074,14 +2075,9 @@ go32_pte_for_address (const char *arg, int from_tty)
 
 static struct cmd_list_element *info_dos_cmdlist = NULL;
 
-static void
-go32_info_dos_command (const char *args, int from_tty)
-{
-  help_list (info_dos_cmdlist, "info dos ", class_info, gdb_stdout);
-}
-
+void _initialize_go32_nat ();
 void
-_initialize_go32_nat (void)
+_initialize_go32_nat ()
 {
   x86_dr_low.set_control = go32_set_dr7;
   x86_dr_low.set_addr = go32_set_dr;
@@ -2105,9 +2101,9 @@ _initialize_go32_nat (void)
   /* We are always processing GCC-compiled programs.  */
   processing_gcc_compilation = 2;
 
-  add_prefix_cmd ("dos", class_info, go32_info_dos_command, _("\
+  add_basic_prefix_cmd ("dos", class_info, _("\
 Print information specific to DJGPP (aka MS-DOS) debugging."),
-                 &info_dos_cmdlist, "info dos ", 0, &infolist);
+                       &info_dos_cmdlist, "info dos ", 0, &infolist);
 
   add_cmd ("sysinfo", class_info, go32_sysinfo, _("\
 Display information about the target system, including CPU, OS, DPMI, etc."),