(Ffind_file_name_handler, Fcopy_file, Frename_file, Fadd_name_to_file,

Fmake_symbolic_link, Fwrite_region, Fverify_visited_file_modtime,
Fdo_auto_save, Fread_file_name_internal, Fread_file_name): Use type test
macros.

diff --git a/src/fileio.c b/src/fileio.c
index 6f3d7663182a4452173741312ae1d7402e506815..401e569b4639fdacdec8a819d0c2f9ca1e842e33 100644 (file)
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -241,17 +241,16 @@ use the standard functions without calling themselves recursively.")
   else
     inhibited_handlers = Qnil;
 
-  for (chain = Vfile_name_handler_alist; XTYPE (chain) == Lisp_Cons;
+  for (chain = Vfile_name_handler_alist; CONSP (chain);
        chain = XCONS (chain)->cdr)
     {
       Lisp_Object elt;
       elt = XCONS (chain)->car;
-      if (XTYPE (elt) == Lisp_Cons)
+      if (CONSP (elt))
        {
          Lisp_Object string;
          string = XCONS (elt)->car;
-         if (XTYPE (string) == Lisp_String
-             && fast_string_match (string, filename) >= 0)
+         if (STRINGP (string) && fast_string_match (string, filename) >= 0)
            {
              Lisp_Object handler, tem;
 
@@ -1774,9 +1773,9 @@ A prefix arg makes KEEP-TIME non-nil.")
                           ok_if_already_exists, keep_date));
 
   if (NILP (ok_if_already_exists)
-      || XTYPE (ok_if_already_exists) == Lisp_Int)
+      || INTEGERP (ok_if_already_exists))
     barf_or_query_if_file_exists (newname, "copy to it",
-                                 XTYPE (ok_if_already_exists) == Lisp_Int);
+                                 INTEGERP (ok_if_already_exists));
 
   ifd = open (XSTRING (filename)->data, O_RDONLY);
   if (ifd < 0)
@@ -1954,9 +1953,9 @@ This is what happens in interactive use with M-x.")
                           filename, newname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
-      || XTYPE (ok_if_already_exists) == Lisp_Int)
+      || INTEGERP (ok_if_already_exists))
     barf_or_query_if_file_exists (newname, "rename to it",
-                                 XTYPE (ok_if_already_exists) == Lisp_Int);
+                                 INTEGERP (ok_if_already_exists));
 #ifndef BSD4_1
   if (0 > rename (XSTRING (filename)->data, XSTRING (newname)->data))
 #else
@@ -2017,9 +2016,9 @@ This is what happens in interactive use with M-x.")
                           newname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
-      || XTYPE (ok_if_already_exists) == Lisp_Int)
+      || INTEGERP (ok_if_already_exists))
     barf_or_query_if_file_exists (newname, "make it a new name",
-                                 XTYPE (ok_if_already_exists) == Lisp_Int);
+                                 INTEGERP (ok_if_already_exists));
   unlink (XSTRING (newname)->data);
   if (0 > link (XSTRING (filename)->data, XSTRING (newname)->data))
     {
@@ -2071,9 +2070,9 @@ This happens for interactive use with M-x.")
                           linkname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
-      || XTYPE (ok_if_already_exists) == Lisp_Int)
+      || INTEGERP (ok_if_already_exists))
     barf_or_query_if_file_exists (linkname, "make it a link",
-                                 XTYPE (ok_if_already_exists) == Lisp_Int);
+                                 INTEGERP (ok_if_already_exists));
   if (0 > symlink (XSTRING (filename)->data, XSTRING (linkname)->data))
     {
       /* If we didn't complain already, silently delete existing file.  */
@@ -3069,7 +3068,7 @@ to the file, instead of any buffer contents, and END is ignored.")
      call the corresponding file handler.  */
   handler = Ffind_file_name_handler (filename, Qwrite_region);
   /* If FILENAME has no handler, see if VISIT has one.  */
-  if (NILP (handler) && XTYPE (visit) == Lisp_String)
+  if (NILP (handler) && STRINGP (visit))
     handler = Ffind_file_name_handler (visit, Qwrite_region);    
 
   if (!NILP (handler))
@@ -3487,7 +3486,7 @@ This means that the file has not been changed since it was visited or saved.")
   CHECK_BUFFER (buf, 0);
   b = XBUFFER (buf);
 
-  if (XTYPE (b->filename) != Lisp_String) return Qt;
+  if (!STRINGP (b->filename)) return Qt;
   if (b->modtime == 0) return Qt;
 
   /* If the file name has special constructs in it,
@@ -3680,7 +3679,7 @@ Non-nil second argument means save only current buffer.")
       
        /* Record all the buffers that have auto save mode
           in the special file that lists them.  */
-       if (XTYPE (b->auto_save_file_name) == Lisp_String
+       if (STRINGP (b->auto_save_file_name)
            && listdesc >= 0 && do_handled_files == 0)
          {
            write (listdesc, XSTRING (b->auto_save_file_name)->data,
@@ -3695,7 +3694,7 @@ Non-nil second argument means save only current buffer.")
        /* Check for auto save enabled
           and file changed since last auto save
           and file changed since last real save.  */
-       if (XTYPE (b->auto_save_file_name) == Lisp_String
+       if (STRINGP (b->auto_save_file_name)
            && b->save_modified < BUF_MODIFF (b)
            && b->auto_save_modified < BUF_MODIFF (b)
            /* -1 means we've turned off autosaving for a while--see below.  */
@@ -3875,7 +3874,7 @@ DEFUN ("read-file-name-internal", Fread_file_name_internal, Sread_file_name_inte
       specdir = Ffile_name_directory (string);
       val = Ffile_name_completion (name, realdir);
       UNGCPRO;
-      if (XTYPE (val) != Lisp_String)
+      if (!STRINGP (val))
        {
          if (changed)
            return double_dollars (string);
@@ -3935,7 +3934,7 @@ DIR defaults to current buffer's directory default.")
   /* If dir starts with user's homedir, change that to ~. */
   homedir = (char *) egetenv ("HOME");
   if (homedir != 0
-      && XTYPE (dir) == Lisp_String
+      && STRINGP (dir)
       && !strncmp (homedir, XSTRING (dir)->data, strlen (homedir))
       && XSTRING (dir)->data[strlen (homedir)] == '/')
     {
@@ -4019,7 +4018,7 @@ DEFUN ("read-file-name", Fread_file_name, Sread_file_name, 1, 5, 0,
   /* If dir starts with user's homedir, change that to ~. */
   homedir = (char *) egetenv ("HOME");
   if (homedir != 0
-      && XTYPE (dir) == Lisp_String
+      && STRINGP (dir)
       && !strncmp (homedir, XSTRING (dir)->data, strlen (homedir))
       && XSTRING (dir)->data[strlen (homedir)] == '/')
     {