Replaced RCS parser code with new rcsparse.{c,h}:

- be very strict about things we parse
- print more information about errors if they occur
- do not fatal() directly in parser, give caller a chance to react
- fix an rcs design issue when it comes to login names

tested by many on tech@

ok xsa

1 files changed, 21 insertions, 0 deletions

diff --git a/usr.bin/cvs/rcsparse.h b/usr.bin/cvs/rcsparse.h
new file mode 100644
index 00000000000..64c503a8304
--- /dev/null
+++ b/usr.bin/cvs/rcsparse.h
@@ -0,0 +1,21 @@
+/*	$OpenBSD: rcsparse.h,v 1.1 2010/10/15 08:44:12 tobias Exp $	*/
+/*
+ * Copyright (c) 2010 Tobias Stoeckmann <tobias@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+int	rcsparse_deltas(RCSFILE *, RCSNUM *);
+int	rcsparse_deltatexts(RCSFILE *, RCSNUM *);
+void	rcsparse_free(RCSFILE *);
+int	rcsparse_init(RCSFILE *);