- Add an optimization when parsing rcsfiles when the intention is to only send

  details to the cvsup server. The deltatext does not need parsing, and some
  parts of the rcsfile data structure doesn't need to be set up.
- Fix a bug where the RCS expansion mode is not written out.

1 files changed, 7 insertions, 4 deletions

diff --git a/contrib/csup/rcsparse.c b/contrib/csup/rcsparse.c
index 1e855f9..19aa8b5 100644
--- a/contrib/csup/rcsparse.c
+++ b/contrib/csup/rcsparse.c
@@ -82,7 +82,7 @@ duptext(yyscan_t *sp, int *arglen)
  * Start up parser, and use the rcsfile hook to add objects.
  */
 int
-rcsparse_run(struct rcsfile *rf, FILE *infp)
+rcsparse_run(struct rcsfile *rf, FILE *infp, int ro)
 {
 	yyscan_t scanner;
 	char *desc;
@@ -99,9 +99,12 @@ rcsparse_run(struct rcsfile *rf, FILE *infp)
 	rcsfile_setval(rf, RCSFILE_DESC, desc);
 	free(desc);
 	tok = rcslex(scanner);
-	error = parse_deltatexts(rf, &scanner, tok);
-	if (error)
-		return (error);
+	/* Parse deltatexts if we need to edit. */
+	if (!ro) {
+		error = parse_deltatexts(rf, &scanner, tok);
+		if (error)
+			return (error);
+	}
 	rcslex_destroy(scanner);
 	return (0);
 }