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[PATCH] question mark is extended regex for non-GNU grep
From: |
Michael Haubenwallner |
Subject: |
[PATCH] question mark is extended regex for non-GNU grep |
Date: |
Fri, 21 Nov 2014 13:11:13 +0100 |
Accepting \? for at-most-once in basic regex is a GNU grep extension,
not accepted by AIX grep for example.
* tests/libtool.at: Need EGREP for ? operator, and ? without \ then.
With EGREP, need one more \ for $.
---
tests/libtool.at | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tests/libtool.at b/tests/libtool.at
index a466790..04655dd 100755
--- a/tests/libtool.at
+++ b/tests/libtool.at
@@ -116,14 +116,15 @@ for mode in compile link install; do
[0], [stdout])
# NOTE: we use "..."'"'"..." to insert a literal quote into the expression
# because "...\"..." is not expanded consistently by all shells.
- AT_CHECK([$GREP
"$mode:.*$match_preflag"'"\?'"$flag\\\\\\\\:test\\\\\\\\"'"\? ' stdout],
+ AT_CHECK([$EGREP "$mode:.*$match_preflag"'"?'"$flag\\\\\\\\:test\\\\\\\\"'"?
' stdout],
[0], [ignore])
# Shell metacharacters that should be backslashified by libtool.
for mchar in \" \` \$; do
AT_CHECK([$LIBTOOL -n --mode=$mode $preargs
$preflag"$flag$mchar:test$mchar" $postargs],
[0], [stdout])
- AT_CHECK([$GREP
"$mode:.*$match_preflag"'"'"\?$flag\\\\$mchar:test\\\\$mchar"'"'"\? " stdout],
[0], [ignore])
+ test \$ = "$mchar" && mchar="\\$mchar" # for $EGREP
+ AT_CHECK([$EGREP
"$mode:.*$match_preflag"'"'"?$flag\\\\$mchar:test\\\\$mchar"'"'"? " stdout],
[0], [ignore])
done
# Shell metacharacters that should be double quoted by libtool, and need
--
1.8.5.5
- [PATCH] question mark is extended regex for non-GNU grep,
Michael Haubenwallner <=