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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 | 940e1d9d0ef8fd73b06cf6fdbb151d1e49bb9e35 (patch) | |
| tree | de18483b1de7319316ff7d94fa0639d9f8381061 /roff.c | |
| parent | 220517fb68d12713ff95882a6d53ead200d12fcf (diff) | |
| download | mandoc-940e1d9d0ef8fd73b06cf6fdbb151d1e49bb9e35.tar.gz | |
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 | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -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; |