(scan_lisp_file): Handle custom-declare-variable.

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index b007267..9fe30bd 100644 (file)
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -1,5 +1,5 @@
 /* Generate doc-string file for GNU Emacs from source files.
-   Copyright (C) 1985, 1986, 1992, 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1986, 92, 93, 94, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -523,6 +523,7 @@ scan_c_file (filename, mode)
   (fset (quote NAME) (make-byte-code ... DOCSTRING ...))
   (fset (quote NAME) #[... DOCSTRING ...])
   (defalias (quote NAME) #[... DOCSTRING ...])
+  (custom-declare-variable (quote NAME) VALUE DOCSTRING ...)
  starting in column zero.
  (quote NAME) may appear as 'NAME as well.
 
@@ -732,6 +733,66 @@ scan_lisp_file (filename, mode)
            }
        }
 
+      else if (! strcmp (buffer, "custom-declare-variable"))
+       {
+         char c1 = 0, c2 = 0;
+         type = 'V';
+
+         c = getc (infile);
+         if (c == '\'')
+           read_lisp_symbol (infile, buffer);
+         else
+           {
+             if (c != '(')
+               {
+                 fprintf (stderr,
+                          "## unparsable name in custom-declare-variable in %s\n",
+                          filename);
+                 continue;
+               }
+             read_lisp_symbol (infile, buffer);
+             if (strcmp (buffer, "quote"))
+               {
+                 fprintf (stderr,
+                          "## unparsable name in custom-declare-variable in %s\n",
+                          filename);
+                 continue;
+               }
+             read_lisp_symbol (infile, buffer);
+             c = getc (infile);
+             if (c != ')')
+               {
+                 fprintf (stderr,
+                          "## unparsable quoted name in custom-declare-variable in %s\n",
+                          filename);
+                 continue;
+               }
+           }
+
+         if (saved_string == 0)
+           {
+             /* Skip until the first newline; remember the two previous
+                chars. */
+             while (c != '\n' && c >= 0)
+               {
+                 c2 = c1;
+                 c1 = c;
+                 c = getc (infile);
+               }
+         
+             /* If two previous characters were " and \,
+                this is a doc string.  Otherwise, there is none.  */
+             if (c2 != '"' || c1 != '\\')
+               {
+#ifdef DEBUG
+                 fprintf (stderr, "## non-docstring in %s (%s)\n",
+                          buffer, filename);
+#endif
+                 continue;
+               }
+           }
+       }
+
       else if (! strcmp (buffer, "fset") || ! strcmp (buffer, "defalias"))
        {
          char c1 = 0, c2 = 0;