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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2018-08-10 04:41:25 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2018-08-10 04:41:25 +0000 |
| commit | fbc87aa03d8f797ab884fc9f06443bd748a82ca1 (patch) | |
| tree | a7907c49ead2603c71b7e21f62f1c7f8028f7499 /roff.c | |
| parent | 7196a1d3dfecffb71c9eafd071a2a7bfcfb9b23c (diff) | |
| download | mandoc-fbc87aa03d8f797ab884fc9f06443bd748a82ca1.tar.gz mandoc-fbc87aa03d8f797ab884fc9f06443bd748a82ca1.tar.zst mandoc-fbc87aa03d8f797ab884fc9f06443bd748a82ca1.zip | |
Implement the roff(7) .nop (no operation) request.
Examples of manual pages (ab)using it
include groff(7), chem(1), groff_mom(7), and groff_hdtbl(7).
Diffstat (limited to 'roff.c')
| -rw-r--r-- | roff.c | 14 |
1 files changed, 12 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $Id: roff.c,v 1.329 2018/08/01 15:40:17 schwarze Exp $ */ +/* $Id: roff.c,v 1.330 2018/08/10 04:41:25 schwarze Exp $ */ /* * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> @@ -197,6 +197,7 @@ static enum rofferr roff_line_ignore(ROFF_ARGS); static void roff_man_alloc1(struct roff_man *); static void roff_man_free1(struct roff_man *); static enum rofferr roff_manyarg(ROFF_ARGS); +static enum rofferr roff_nop(ROFF_ARGS); static enum rofferr roff_nr(ROFF_ARGS); static enum rofferr roff_onearg(ROFF_ARGS); static enum roff_tok roff_parse(struct roff *, char *, int *, @@ -490,7 +491,7 @@ static struct roffmac roffs[TOKEN_NONE] = { { roff_line_ignore, NULL, NULL, 0 }, /* nhychar */ { roff_unsupp, NULL, NULL, 0 }, /* nm */ { roff_unsupp, NULL, NULL, 0 }, /* nn */ - { roff_unsupp, NULL, NULL, 0 }, /* nop */ + { roff_nop, NULL, NULL, 0 }, /* nop */ { roff_nr, NULL, NULL, 0 }, /* nr */ { roff_unsupp, NULL, NULL, 0 }, /* nrf */ { roff_line_ignore, NULL, NULL, 0 }, /* nroff */ @@ -3161,6 +3162,15 @@ roff_eo(ROFF_ARGS) } static enum rofferr +roff_nop(ROFF_ARGS) +{ + while (buf->buf[pos] == ' ') + pos++; + *offs = pos; + return ROFF_RERUN; +} + +static enum rofferr roff_tr(ROFF_ARGS) { const char *p, *first, *second; |