diff options
| author |   schwarze <schwarze@openbsd.org> | 2018-08-18 21:36:53 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2018-08-18 21:36:53 +0000 |
| commit | 2c723d0874c54630707bc6bc3baf2946a48b0612 (patch) | |
| tree | ed3611c0b1dbe263b0273b39df44072fad891845 /usr.bin/mandoc/roff.c | |
| parent | paragraphs can contain .MT and .UR blocks (diff) | |
| download | wireguard-openbsd-2c723d0874c54630707bc6bc3baf2946a48b0612.tar.xz wireguard-openbsd-2c723d0874c54630707bc6bc3baf2946a48b0612.zip | |
support the highly surprising escape sequence \# (line continuation
with comment); used for example by gropdf(1)
Diffstat (limited to 'usr.bin/mandoc/roff.c')
| -rw-r--r-- | usr.bin/mandoc/roff.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/usr.bin/mandoc/roff.c b/usr.bin/mandoc/roff.c index 364c6b1cb79..1e8b65eaef6 100644 --- a/usr.bin/mandoc/roff.c +++ b/usr.bin/mandoc/roff.c @@ -1,4 +1,4 @@ -/* $OpenBSD: roff.c,v 1.205 2018/08/18 02:03:41 schwarze Exp $ */ +/* $OpenBSD: roff.c,v 1.206 2018/08/18 21:36:53 schwarze Exp $ */ /* * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> @@ -1203,7 +1203,14 @@ roff_res(struct roff *r, struct buf *buf, int ln, int pos) r->man->next = ROFF_NEXT_SIBLING; } - /* Discard comments. */ + /* Line continuation with comment. */ + + if (stesc[1] == '#') { + *stesc = '\0'; + return ROFF_APPEND; + } + + /* Discard normal comments. */ while (stesc > start && stesc[-1] == ' ') stesc--; |