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author | Ingo Schwarze <schwarze@openbsd.org> | 2011-01-30 16:05:37 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2011-01-30 16:05:37 +0000 |
commit | b60f8021eeb3855308829414f20eca4897096fa7 (patch) | |
tree | fde633a186759120328c6e6ae9c0e5f2bd8fbe5a /term.c | |
parent | 739c1eaf9cb6f5ff01a9c080620dfb1542000215 (diff) | |
download | mandoc-b60f8021eeb3855308829414f20eca4897096fa7.tar.gz mandoc-b60f8021eeb3855308829414f20eca4897096fa7.tar.zst mandoc-b60f8021eeb3855308829414f20eca4897096fa7.zip |
Implement the \N'number' (numbered character) roff escape sequence.
Don't use it in new manuals, it is inherently non-portable, but we
need it for backward-compatibility with existing manuals, for example
in Xenocara driver pages.
ok kristaps@ jmc@ and tested by Matthieu Herrb (matthieu at openbsd dot org)
Diffstat (limited to 'term.c')
-rw-r--r-- | term.c | 18 |
1 files changed, 16 insertions, 2 deletions
@@ -1,7 +1,7 @@ -/* $Id: term.c,v 1.176 2011/01/04 13:14:26 kristaps Exp $ */ +/* $Id: term.c,v 1.177 2011/01/30 16:05:37 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@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 @@ -353,6 +353,17 @@ term_vspace(struct termp *p) static void +numbered(struct termp *p, const char *word, size_t len) +{ + const char *rhs; + + rhs = chars_num2char(word, len); + if (rhs) + encode(p, rhs, 1); +} + + +static void spec(struct termp *p, enum roffdeco d, const char *word, size_t len) { const char *rhs; @@ -511,6 +522,9 @@ term_word(struct termp *p, const char *word) word += a2roffdeco(&deco, &seq, &ssz); switch (deco) { + case (DECO_NUMBERED): + numbered(p, seq, ssz); + break; case (DECO_RESERVED): res(p, seq, ssz); break; |