tests: Fix locale detection
When a locale with C.utf8 in its name (e.g. es_EC.utf8) was installed on a system, the C.utf8 locale was chosen, even when it was not available. This patch fixes the grep pattern to match whole lines returned by locale -a. See: #1592 Closes: #1611 Approved by: cgwalters
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@ -37,9 +37,9 @@ assert_not_reached () {
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# Some tests look for specific English strings. Use a UTF-8 version
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# of the C (POSIX) locale if we have one, or fall back to POSIX
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# (https://sourceware.org/glibc/wiki/Proposals/C.UTF-8)
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if locale -a | grep C.UTF-8 >/dev/null; then
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if locale -a | grep '^C.UTF-8$' >/dev/null; then
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export LC_ALL=C.UTF-8
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elif locale -a | grep C.utf8 >/dev/null; then
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elif locale -a | grep '^C.utf8$' >/dev/null; then
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export LC_ALL=C.utf8
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else
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export LC_ALL=C
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