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#!/bin/sh
# This would infloop when using glibc's regex at least until glibc-2.36.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
require_timeout_
require_en_utf8_locale_
fail=0
cat <<\EOF > glibc-check.c
#include <features.h>
#ifdef __GLIBC__
int ok;
#else
# error "not glibc"
#endif
EOF
$CC -c glibc-check.c && glibc=1 || glibc=0
grep '^#define USE_INCLUDED_REGEX 1' "$CONFIG_HEADER" \
&& included_regex=1 || included_regex=0
case $glibc:$included_regex in
0:0) skip_ 'runs only with glibc or when built with the included regex'
esac
echo a > in || framework_failure_
timeout 2 env LC_ALL=en_US.UTF-8 grep -E -w '((()|a)|())*' in || fail=1
Exit $fail
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