Author: ache
Date: Thu Jul 14 09:26:53 2016
New Revision: 302827
URL: https://svnweb.freebsd.org/changeset/base/302827
Log:
Optimize [Cc]flag case: don't repeatedly add the last character of
string2 to squeeze cset when string2 reach its EOS state.
Modified:
head/usr.bin/tr/tr.c
Modified: head/usr.bin/tr/tr.c
==============================================================================
--- head/usr.bin/tr/tr.c Thu Jul 14 09:24:55 2016 (r302826)
+++ head/usr.bin/tr/tr.c Thu Jul 14 09:26:53 2016 (r302827)
@@ -272,10 +272,11 @@ endloop:
if (Cflag && !iswrune(cnt))
continue;
if (cmap_lookup(map, cnt) == OOBCH) {
- if (next(&s2))
+ if (next(&s2)) {
cmap_add(map, cnt, s2.lastch);
- if (sflag)
- cset_add(squeeze, s2.lastch);
+ if (sflag)
+ cset_add(squeeze, s2.lastch);
+ }
} else
cmap_add(map, cnt, cnt);
if ((s2.state == EOS || s2.state == INFINITE) &&
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