48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
From nobody Wed Nov 30 23:49:26 2005
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From: Paul Eggert <eggert@CS.UCLA.EDU>
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Subject: Re: gawk: length return incorrect value when MB_CUR_MAX > 1
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To: Hirofumi Saito <hi_saito@yk.rim.or.jp>
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Cc: bug-gawk@gnu.org, KIMURA Koichi <kimura.koichi@canon.co.jp>
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Date: Wed, 30 Nov 2005 13:39:56 -0800
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Hirofumi Saito <hi_saito@yk.rim.or.jp> writes:
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> And then, I tried to use gawk 3.1.5 which I build with sarge.
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>
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> $ LANG=ja_JP.utf8 gawk 'BEGIN {print length("abc\0def")}'
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> 7
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> $ LANG=ja_JP.eucJP gawk 'BEGIN {print length("abc\0def")}'
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> 3
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Very strange. I don't get this result with Debian sarge x86; instead,
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I get 3 in both cases. And that is what I would expect to get, given
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the source code. Perhaps your locales weren't all built? (Also, I
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set LC_ALL rather than LANG; that's safer.)
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> By the way, I patched Kimura's patch, then:
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Yes, his patch should work.
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Here's a slightly more-efficient patch:
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--- node.c-bak 2005-07-26 11:07:43.000000000 -0700
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+++ node.c 2005-11-30 13:33:44.000000000 -0800
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@@ -749,9 +749,10 @@ str2wstr(NODE *n, size_t **ptr)
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switch (count) {
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case (size_t) -2:
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case (size_t) -1:
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- case 0:
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goto done;
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+ case 0:
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+ count = 1;
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default:
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*wsp++ = wc;
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src_count -= count;
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_______________________________________________
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bug-gnu-utils@gnu.org
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http://lists.gnu.org/mailman/listinfo/bug-gnu-utils
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