Remove now-inaccurate bytecode comments

[gnu-emacs] / src / w32reg.c

diff --git a/src/w32reg.c b/src/w32reg.c
index e1465be9e44df605e98bf064a3dcd4b6b37a8403..25d6bb83934ba505af8c81d7cf77677663c21297 100644 (file)
--- a/src/w32reg.c
+++ b/src/w32reg.c
@@ -1,12 +1,13 @@
 /* Emulate the X Resource Manager through the registry.
-   Copyright (C) 1990, 1993-1994, 2001-2011  Free Software Foundation, Inc.
+   Copyright (C) 1990, 1993-1994, 2001-2016 Free Software Foundation,
+   Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +20,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Written by Kevin Gallo */
 
 #include <config.h>
-#include <setjmp.h>
 #include "lisp.h"
-#include "w32term.h"
+#include "w32term.h"   /* for XrmDatabase, xrdb */
 #include "blockinput.h"
 
 #include <stdio.h>
@@ -56,9 +56,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 */
 
 static char *
-w32_get_rdb_resource (char *rdb, char *resource)
+w32_get_rdb_resource (const char *rdb, const char *resource)
 {
-  char *value = rdb;
+  char *value = (char *)rdb;
   int len = strlen (resource);
 
   while (*value)
@@ -73,8 +73,8 @@ w32_get_rdb_resource (char *rdb, char *resource)
   return NULL;
 }
 
-static LPBYTE
-w32_get_string_resource (char *name, char *class, DWORD dwexptype)
+static char *
+w32_get_string_resource (const char *name, const char *class, DWORD dwexptype)
 {
   LPBYTE lpvalue = NULL;
   HKEY hrootkey = NULL;
@@ -85,14 +85,14 @@ w32_get_string_resource (char *name, char *class, DWORD dwexptype)
 
  trykey:
 
-  BLOCK_INPUT;
+  block_input ();
 
   /* Check both the current user and the local machine to see if we have
      any resources */
 
   if (RegOpenKeyEx (hive, REG_ROOT, 0, KEY_READ, &hrootkey) == ERROR_SUCCESS)
     {
-      char *keyname;
+      const char *keyname;
 
       if (RegQueryValueEx (hrootkey, name, NULL, &dwType, NULL, &cbData) == ERROR_SUCCESS
          && dwType == dwexptype)
@@ -110,13 +110,13 @@ w32_get_string_resource (char *name, char *class, DWORD dwexptype)
        }
 
       ok = (keyname
-           && (lpvalue = (LPBYTE) xmalloc (cbData)) != NULL
+           && (lpvalue = xmalloc (cbData)) != NULL
            && RegQueryValueEx (hrootkey, keyname, NULL, NULL, lpvalue, &cbData) == ERROR_SUCCESS);
 
       RegCloseKey (hrootkey);
     }
 
-  UNBLOCK_INPUT;
+  unblock_input ();
 
   if (!ok)
     {
@@ -134,22 +134,22 @@ w32_get_string_resource (char *name, char *class, DWORD dwexptype)
       /* Check if there are Windows specific defaults defined.  */
       return w32_get_rdb_resource (SYSTEM_DEFAULT_RESOURCES, name);
     }
-  return (lpvalue);
+  return (char *)lpvalue;
 }
 
 /* Retrieve the string resource specified by NAME with CLASS from
    database RDB. */
 
 char *
-x_get_string_resource (XrmDatabase rdb, char *name, char *class)
+x_get_string_resource (XrmDatabase rdb, const char *name, const char *class)
 {
   if (rdb)
     {
       char *resource;
 
-      if (resource = w32_get_rdb_resource (rdb, name))
+      if ((resource = w32_get_rdb_resource (rdb, name)))
         return resource;
-      if (resource = w32_get_rdb_resource (rdb, class))
+      if ((resource = w32_get_rdb_resource (rdb, class)))
         return resource;
     }
 
@@ -157,6 +157,5 @@ x_get_string_resource (XrmDatabase rdb, char *name, char *class)
     /* --quick was passed, so this is a no-op.  */
     return NULL;
 
-  return (w32_get_string_resource (name, class, REG_SZ));
+  return w32_get_string_resource (name, class, REG_SZ);
 }
-