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Prevent grep from closing stdin

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The -q flag was causing grep to close the stdin as the first match is
found, causing the exit code of the programs in the pipe to return
non-zero, as stdout is closed.
This commit is contained in:
Rodrigo Arias 2022-11-09 16:20:04 +01:00
parent b1b4f37032
commit a7097048f9
2 changed files with 2 additions and 2 deletions
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2
test/match-error.sh
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@ -11,7 +11,7 @@
regex="$1" regex="$1"
shift shift
"${@}" 2>&1 | stdbuf -i0 -o0 tee /dev/stderr | grep -q "${regex}" "${@}" 2>&1 | stdbuf -i0 -o0 tee /dev/stderr | grep "${regex}" >/dev/null
rcprog=${PIPESTATUS[0]} rcgrep=${PIPESTATUS[2]} rcprog=${PIPESTATUS[0]} rcgrep=${PIPESTATUS[2]}

2
test/match-ok.sh
View File

@ -11,7 +11,7 @@
regex="$1" regex="$1"
shift shift
"${@}" 2>&1 | stdbuf -i0 -o0 tee /dev/stderr | grep -q "${regex}" "${@}" 2>&1 | stdbuf -i0 -o0 tee /dev/stderr | grep "${regex}" >/dev/null
rcprog=${PIPESTATUS[0]} rcgrep=${PIPESTATUS[2]} rcprog=${PIPESTATUS[0]} rcgrep=${PIPESTATUS[2]}