diff options
Diffstat (limited to 'usr.bin/rcs/rcsprog.c')
| -rw-r--r-- | usr.bin/rcs/rcsprog.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/usr.bin/rcs/rcsprog.c b/usr.bin/rcs/rcsprog.c index 42cb17d6614..842d9bbe4a8 100644 --- a/usr.bin/rcs/rcsprog.c +++ b/usr.bin/rcs/rcsprog.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rcsprog.c,v 1.98 2006/04/12 22:54:23 ray Exp $ */ +/* $OpenBSD: rcsprog.c,v 1.99 2006/04/13 00:58:25 ray Exp $ */ /* * Copyright (c) 2005 Jean-Francois Brousseau <jfb@openbsd.org> * All rights reserved. @@ -388,6 +388,25 @@ rcs_setrevstr2(char **str1, char **str2, char *new_str) fatal("too many revision numbers"); } +/* + * Get revision from file. The revision can be specified as a symbol or + * a revision number. + */ +RCSNUM * +rcs_getrevnum(const char *rev_str, RCSFILE *file) +{ + RCSNUM *rev; + + /* Search for symbol. */ + rev = rcs_sym_getrev(file, rev_str); + + /* Search for revision number. */ + if (rev == NULL) + rev = rcsnum_parse(rev_str); + + return (rev); +} + int main(int argc, char **argv) { |