From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Centralize handling of literal tabs in term_flushln() in one
Date: Fri, 20 Aug 2010 19:34:02 -0400 (EDT) [thread overview]
Message-ID: <201008202334.o7KNY2No011286@krisdoz.my.domain> (raw)
Log Message:
-----------
Centralize handling of literal tabs in term_flushln() in one place,
making the code simpler and easier to understand.
No functional change.
Modified Files:
--------------
mdocml:
term.c
Revision Data
-------------
Index: term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/term.c,v
retrieving revision 1.168
retrieving revision 1.169
diff -Lterm.c -Lterm.c -u -p -r1.168 -r1.169
--- term.c
+++ term.c
@@ -169,12 +169,11 @@ 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++;
}
/*
@@ -185,7 +184,7 @@ 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;
@@ -227,12 +226,6 @@ term_flushln(struct termp *p)
p->overstep;
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++) {
--
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