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 --- libbb/lineedit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libbb/lineedit.c') diff --git a/libbb/lineedit.c b/libbb/lineedit.c index b73f1d6..c50b31d 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -878,7 +878,7 @@ static void showfiles(void) /* find the longest file name - use that as the column width */ for (row = 0; row < nrows; row++) { - l = bb_mbstrlen(matches[row]); + l = unicode_strlen(matches[row]); if (column_width < l) column_width = l; } @@ -898,7 +898,7 @@ static void showfiles(void) for (nc = 1; nc < ncols && n+nrows < nfiles; n += nrows, nc++) { printf("%s%-*s", matches[n], - (int)(column_width - bb_mbstrlen(matches[n])), "" + (int)(column_width - unicode_strlen(matches[n])), "" ); } puts(matches[n]); -- cgit v1.1