diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-08-20 23:34:01 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-08-20 23:34:01 +0000 |
| commit | 572165e5370b314eeadcb5b453f0a39b85f43c4a (patch) | |
| tree | 5f7f405ce948209754a9883296ab53fad8797063 /usr.bin/mandoc/term.c | |
| parent | 0d03f3eb060bde2ef50b58aba19d6dfc7852da4e (diff) | |
Centralize handling of literal tabs in term_flushln() in one place,
making the code simpler and easier to understand.
No functional change.
Diffstat (limited to 'usr.bin/mandoc/term.c')
| -rw-r--r-- | usr.bin/mandoc/term.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/usr.bin/mandoc/term.c b/usr.bin/mandoc/term.c index 8a88309dfe4..4f307967d9b 100644 --- a/usr.bin/mandoc/term.c +++ b/usr.bin/mandoc/term.c @@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.48 2010/08/20 23:22:07 schwarze Exp $ */ +/* $Id: term.c,v 1.49 2010/08/20 23:34:00 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> @@ -165,12 +165,11 @@ term_flushln(struct termp *p) * Handle literal tab characters: collapse all * subsequent tabs into a single huge set of spaces. */ - for (j = i; j < (int)p->col; j++) { - if ('\t' != p->buf[j]) - break; + while (i < (int)p->col && '\t' == p->buf[i]) { vend = (vis / p->tabwidth + 1) * p->tabwidth; vbl += vend - vis; vis = vend; + i++; } /* @@ -181,7 +180,7 @@ term_flushln(struct termp *p) */ /* LINTED */ - for (jhy = 0; j < (int)p->col; j++) { + for (j = i, jhy = 0; j < (int)p->col; j++) { if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j]) break; @@ -224,12 +223,6 @@ term_flushln(struct termp *p) p->overstep = 0; } - /* - * Skip leading tabs, they were handled above. - */ - while (i < (int)p->col && '\t' == p->buf[i]) - i++; - /* Write out the [remaining] word. */ for ( ; i < (int)p->col; i++) { if (vend > bp && jhy > 0 && i > jhy) |