zsh/0004-zsh-enable-PCRE-locale-switching.patch
Lukáš Zaoral 584e38d1fd
port to PCRE 2
Resolves: rhbz#1938979
2023-08-21 08:54:34 +02:00

65 lines
1.7 KiB
Diff

From 1b421e4978440234fb73117c8505dad1ccc68d46 Mon Sep 17 00:00:00 2001
From: Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
Date: Mon, 26 Sep 2022 10:52:50 +0900
Subject: [PATCH] 50658 + test: Enable to switch between C/UTF-8 locales in
PCRE
---
Src/Modules/pcre.c | 10 ++--------
Test/V07pcre.ztst | 11 +++++++++++
2 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/Src/Modules/pcre.c b/Src/Modules/pcre.c
index 6289e003e..46875a59b 100644
--- a/Src/Modules/pcre.c
+++ b/Src/Modules/pcre.c
@@ -47,8 +47,6 @@ zpcre_utf8_enabled(void)
#if defined(MULTIBYTE_SUPPORT) && defined(HAVE_NL_LANGINFO) && defined(CODESET)
static int have_utf8_pcre = -1;
- /* value can toggle based on MULTIBYTE, so don't
- * be too eager with caching */
if (have_utf8_pcre < -1)
return 0;
@@ -56,15 +54,11 @@ zpcre_utf8_enabled(void)
return 0;
if ((have_utf8_pcre == -1) &&
- (!strcmp(nl_langinfo(CODESET), "UTF-8"))) {
-
- if (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))
+ (pcre_config(PCRE_CONFIG_UTF8, &have_utf8_pcre))) {
have_utf8_pcre = -2; /* erk, failed to ask */
}
- if (have_utf8_pcre < 0)
- return 0;
- return have_utf8_pcre;
+ return (have_utf8_pcre == 1) && (!strcmp(nl_langinfo(CODESET), "UTF-8"));
#else
return 0;
diff --git a/Test/V07pcre.ztst b/Test/V07pcre.ztst
index ca13419e5..22a0b64c7 100644
--- a/Test/V07pcre.ztst
+++ b/Test/V07pcre.ztst
@@ -162,3 +162,14 @@
echo $match[2] )
0:regression for segmentation fault, workers/38307
>test
+
+ LANG_SAVE=$LANG
+ [[ é =~ '^.\z' ]]; echo $?
+ LANG=C
+ [[ é =~ '^..\z' ]]; echo $?
+ LANG=$LANG_SAVE
+ [[ é =~ '^.\z' ]]; echo $?
+0:swich between C/UTF-8 locales
+>0
+>0
+>0
--
2.41.0