===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/cvs/rcs.c,v
retrieving revision 1.175
retrieving revision 1.176
diff -u -r1.175 -r1.176
--- src/usr.bin/cvs/rcs.c	2006/05/28 10:14:59	1.175
+++ src/usr.bin/cvs/rcs.c	2006/05/29 07:15:52	1.176
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rcs.c,v 1.175 2006/05/28 10:14:59 joris Exp $	*/
+/*	$OpenBSD: rcs.c,v 1.176 2006/05/29 07:15:52 joris Exp $	*/
 /*
  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -798,6 +798,12 @@
 		return (NULL);
 	}
 
+	if (!strcmp(sym, RCS_HEAD_BRANCH)) {
+		num = rcsnum_alloc();
+		rcsnum_cpy(file->rf_head, num, 0);
+		return (num);
+	}
+
 	num = NULL;
 	TAILQ_FOREACH(symp, &(file->rf_symbols), rs_list)
 		if (strcmp(symp->rs_name, sym) == 0)
@@ -2956,4 +2962,18 @@
 		xfree(expanded);
 	}
 	return (bp);
+}
+
+RCSNUM *
+rcs_translate_tag(const char *revstr, RCSFILE *rfp)
+{
+	RCSNUM *rev;
+
+	rev = rcs_sym_getrev(rfp, revstr);
+	if (rev == NULL) {
+		if ((rev = rcsnum_parse(revstr)) == NULL)
+			fatal("%s is an invalid revision/symbol", revstr);
+	}
+
+	return (rev);
 }