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grep: make "-f -" work (+ testsuite)

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diff: small code shrink

function                                             old     new   delta
grep_main                                            722     714      -8
diffreg                                             1825    1793     -32
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(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-40)             Total: -40 bytes
This commit is contained in:
Denis Vlasenko
2008-06-07 05:19:31 +00:00
parent 401de648a7
commit a05c0716c2
3 changed files with 13 additions and 8 deletions
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4
testsuite/grep.tests
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@ -78,6 +78,10 @@ testing "grep handles multiple regexps" "grep -e one -e two input ; echo \$?" \
testing "grep -F handles multiple expessions" "grep -F -e one -e two input ; echo \$?" \
"one\ntwo\n0\n" "one\ntwo\n" ""
# -f file/-
testing "grep can read regexps from stdin" "grep -f - input ; echo \$?" \
"two\nthree\n0\n" "tw\ntwo\nthree\n" "tw.\nthr\n"
optional FEATURE_GREP_EGREP_ALIAS
testing "grep -E supports extended regexps" "grep -E fo+" "foo\n" "" \
"b\ar\nfoo\nbaz"