(EMACS_TIME_NEG_P): Cast to signed.

[bpt/emacs.git] / src / fileio.c

diff --git a/src/fileio.c b/src/fileio.c
index 0e6f8b3..a6232e1 100644 (file)
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1715,8 +1715,8 @@ A prefix arg makes KEEP-TIME non-nil.")
   if (NILP (handler))
     handler = Ffind_file_name_handler (newname);
   if (!NILP (handler))
-    return call5 (handler, Qcopy_file, filename, newname,
-                 ok_if_already_exists, keep_date);
+    RETURN_UNGCPRO (call5 (handler, Qcopy_file, filename, newname,
+                          ok_if_already_exists, keep_date));
 
   if (NILP (ok_if_already_exists)
       || XTYPE (ok_if_already_exists) == Lisp_Int)
@@ -1890,8 +1890,8 @@ This is what happens in interactive use with M-x.")
   if (NILP (handler))
     handler = Ffind_file_name_handler (newname);
   if (!NILP (handler))
-    return call4 (handler, Qrename_file,
-                 filename, newname, ok_if_already_exists);
+    RETURN_UNGCPRO (call4 (handler, Qrename_file,
+                          filename, newname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
       || XTYPE (ok_if_already_exists) == Lisp_Int)
@@ -1953,8 +1953,8 @@ This is what happens in interactive use with M-x.")
      call the corresponding file handler.  */
   handler = Ffind_file_name_handler (filename);
   if (!NILP (handler))
-    return call4 (handler, Qadd_name_to_file, filename, newname,
-                 ok_if_already_exists);
+    RETURN_UNGCPRO (call4 (handler, Qadd_name_to_file, filename,
+                          newname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
       || XTYPE (ok_if_already_exists) == Lisp_Int)
@@ -2007,8 +2007,8 @@ This happens for interactive use with M-x.")
      call the corresponding file handler.  */
   handler = Ffind_file_name_handler (filename);
   if (!NILP (handler))
-    return call4 (handler, Qmake_symbolic_link, filename, linkname,
-                 ok_if_already_exists);
+    RETURN_UNGCPRO (call4 (handler, Qmake_symbolic_link, filename,
+                          linkname, ok_if_already_exists));
 
   if (NILP (ok_if_already_exists)
       || XTYPE (ok_if_already_exists) == Lisp_Int)
@@ -2352,6 +2352,19 @@ DEFUN ("file-modes", Ffile_modes, Sfile_modes, 1, 1, 0,
 
   if (stat (XSTRING (abspath)->data, &st) < 0)
     return Qnil;
+#ifdef MSDOS
+  {
+    int len;
+    char *suffix;
+    if (S_ISREG (st.st_mode)
+       && (len = XSTRING (abspath)->size) >= 5
+       && (stricmp ((suffix = XSTRING (abspath)->data + len-4), ".com") == 0
+           || stricmp (suffix, ".exe") == 0
+           || stricmp (suffix, ".bat") == 0))
+      st.st_mode |= S_IEXEC;
+  }
+#endif /* MSDOS */
+
   return make_number (st.st_mode & 07777);
 }
 
@@ -2750,7 +2763,8 @@ and (2) it puts less data in the undo list.")
      is deemed to be a text file.  */
   {
     struct gcpro gcpro1;
-    Lisp_Object code = Qnil;
+    Lisp_Object code;
+    code = Qnil;
     GCPRO1 (filename);
     code = call1 (Qfind_buffer_file_type, filename);
     UNGCPRO;
@@ -3765,14 +3779,9 @@ DIR defaults to current buffer's directory default.")
 
 #if 0                          /* Old version */
 DEFUN ("read-file-name", Fread_file_name, Sread_file_name, 1, 5, 0,
-  "Read file name, prompting with PROMPT and completing in directory DIR.\n\
-Value is not expanded---you must call `expand-file-name' yourself.\n\
-Default name to DEFAULT if user enters a null string.\n\
- (If DEFAULT is omitted, the visited file name is used.)\n\
-Fourth arg MUSTMATCH non-nil means require existing file's name.\n\
- Non-nil and non-t means also require confirmation after completion.\n\
-Fifth arg INITIAL specifies text to start with.\n\
-DIR defaults to current buffer's directory default.")
+  /* Don't confuse make-docfile by having two doc strings for this function.
+     make-docfile does not pay attention to #if, for good reason!  */
+  0)
   (prompt, dir, defalt, mustmatch, initial)
      Lisp_Object prompt, dir, defalt, mustmatch, initial;
 {