From 9f93d621925966c22ee51fdcb5def8e131596f9b Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 24 Jan 2010 07:44:03 +0100 Subject: libbb: better unicode width support. Hopefully fixes bug 839. Also opens up a possibility to make other unicode stuff smaller and more correct later. but: function old new delta static.combining - 516 +516 bb_wcwidth - 328 +328 unicode_cut_nchars - 141 +141 mbstowc_internal - 93 +93 in_table - 78 +78 cal_main 899 961 +62 static.combining0x10000 - 40 +40 unicode_strlen - 31 +31 bb_mbstrlen 31 - -31 bb_mbstowcs 173 102 -71 ------------------------------------------------------------------------------ (add/remove: 7/1 grow/shrink: 1/1 up/down: 1289/-102) Total: 1187 bytes Uses code of Markus Kuhn, which is in public domain: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c "Permission to use, copy, modify, and distribute this software for any purpose and without fee is hereby granted. The author disclaims all warranties with regard to this software." Signed-off-by: Denys Vlasenko --- coreutils/expand.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'coreutils/expand.c') diff --git a/coreutils/expand.c b/coreutils/expand.c index 649b4c175..2f6a708b5 100644 --- a/coreutils/expand.c +++ b/coreutils/expand.c @@ -49,7 +49,7 @@ static void expand(FILE *file, unsigned tab_size, unsigned opt) unsigned len; *ptr = '\0'; # if ENABLE_FEATURE_ASSUME_UNICODE - len = bb_mbstrlen(ptr_strbeg); + len = unicode_strlen(ptr_strbeg); # else len = ptr - ptr_strbeg; # endif @@ -105,7 +105,7 @@ static void unexpand(FILE *file, unsigned tab_size, unsigned opt) char c; c = ptr[n]; ptr[n] = '\0'; - len = bb_mbstrlen(ptr); + len = unicode_strlen(ptr); ptr[n] = c; } # else -- cgit v1.2.3