tests: suppress warning for old sync(1)
Old sync(1) prints a warning which looks ugly among our test output: "sync: ignoring all arguments" Seen on travis, Ubuntu <= 14.04 (Trusty). Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
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@ -635,7 +635,7 @@ function ts_fstab_open {
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function ts_fstab_close {
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echo "# -->" >> /etc/fstab
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sync /etc/fstab
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sync /etc/fstab 2>/dev/null
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}
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function ts_fstab_addline {
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@ -669,7 +669,7 @@ function ts_fstab_clean {
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s/# <!-- util-linux.*-->//;
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/^$/d" /etc/fstab
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sync /etc/fstab
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sync /etc/fstab 2>/dev/null
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ts_unlock "fstab"
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}
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