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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2013-12-25 22:45:33 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2013-12-25 22:45:33 +0000 |
| commit | 7dd670bb3cc80a06037265c0b6a07cc3047260db (patch) | |
| tree | bf6b735df22ff0aae06abb351c7023994c9d1079 /mandoc.c | |
| parent | 92d53bb9232ffcb0db5e1e830d7ccc3d5c4ad92d (diff) | |
| download | mandoc-7dd670bb3cc80a06037265c0b6a07cc3047260db.tar.gz mandoc-7dd670bb3cc80a06037265c0b6a07cc3047260db.tar.zst mandoc-7dd670bb3cc80a06037265c0b6a07cc3047260db.zip | |
Parse and ignore the roff(7) escape sequences \d (move half line down)
und \u (move half line up). Found by bentley@ in some DocBook crap.
Diffstat (limited to 'mandoc.c')
| -rw-r--r-- | mandoc.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandoc.c,v 1.71 2013/12/25 00:50:05 schwarze Exp $ */ +/* $Id: mandoc.c,v 1.72 2013/12/25 22:45:33 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org> @@ -102,6 +102,14 @@ mandoc_escape(const char const **end, const char const **start, int *sz) break; /* + * Escapes taking no arguments at all. + */ + case ('d'): + /* FALLTHROUGH */ + case ('u'): + return(ESCAPE_IGNORE); + + /* * The \z escape is supposed to output the following * character without advancing the cursor position. * Since we are mostly dealing with terminal mode, |