(scan_c_file): Warn about missing `usage' info.

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 63495b8..6eb5966 100644 (file)
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-15  Stefan Monnier  <monnier@cs.yale.edu>
+
+       * make-docfile.c (scan_c_file): Warn about missing `usage' info.
+
 2002-07-05  Jonathan Kamens <jik@kamens.brookline.ma.us>
 
        * b2m.pl: Obey the rmail file and use the unpruned header

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index 99da7b8..124572c 100644 (file)
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -722,6 +722,9 @@ scan_c_file (filename, mode)
              fprintf (outfile, "\n\n");
              write_c_args (outfile, buf, argbuf, minargs, maxargs);
            }
+         else if (defunflag && maxargs == -1 && !saw_usage)
+           /* The DOC should provide the usage form.  */
+           fprintf (stderr, "Missing `usage' for function `%s'.\n", buf);
        }
     }
  eof: