0efa5e9ceb
- Drop upstreamed patches - Add a couple of regression tests - Temporarily disable tests - Minor cleanup
49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
From 68f09677b7aaedafa8c29280ccd76a034fe269f1 Mon Sep 17 00:00:00 2001
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From: Debian <debian>
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Date: Sun, 23 Nov 2008 17:28:46 +0100
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Subject: [PATCH] Case-insensitive list matching fix
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This fixes case-insensitive matching of lists in multi-byte character sets.
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Original comment:
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fix the following problem in multibyte locales.
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% echo Y | egrep -i '[y]'
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%
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derived from gawk's dfa.c.
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Original ticket: https://bugzilla.redhat.com/show_bug.cgi?id=123363
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Debian: 61-dfa.c-case_fold-charclass.patch
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---
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src/dfa.c | 14 ++++++++++++++
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1 files changed, 14 insertions(+), 0 deletions(-)
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diff --git a/src/dfa.c b/src/dfa.c
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index 934be97..088c379 100644
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--- a/src/dfa.c
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+++ b/src/dfa.c
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@@ -689,6 +689,20 @@ parse_bracket_exp_mb ()
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REALLOC_IF_NECESSARY(work_mbc->chars, wchar_t, chars_al,
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work_mbc->nchars + 1);
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work_mbc->chars[work_mbc->nchars++] = (wchar_t)wc;
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+ if (case_fold && (iswlower((wint_t) wc) || iswupper((wint_t) wc)))
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+ {
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+ wint_t altcase;
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+
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+ altcase = wc; /* keeps compiler happy */
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+ if (iswlower((wint_t) wc))
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+ altcase = towupper((wint_t) wc);
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+ else if (iswupper((wint_t) wc))
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+ altcase = towlower((wint_t) wc);
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+
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+ REALLOC_IF_NECESSARY(work_mbc->chars, wchar_t, chars_al,
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+ work_mbc->nchars + 1);
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+ work_mbc->chars[work_mbc->nchars++] = (wchar_t) altcase;
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+ }
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}
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}
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while ((wc = wc1) != L']');
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--
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1.5.5.1
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