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8036145: Solaris standard grep does not understand -qE

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Reviewed-by: alanb, tbell
This commit is contained in:
Erik Joelsson 2014-03-04 10:22:25 +01:00
parent 97dd276d1c
commit cad7f300a2
1 changed files with 3 additions and 3 deletions
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6
common/autoconf/configure vendored
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@ -127,11 +127,11 @@ function shell_quote() {
if [[ -n "$1" ]]; then
# Uses only shell-safe characters? No quoting needed.
# '=' is a zsh meta-character, but only in word-initial position.
if echo "$1" | grep -qE '^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.:,%/+=_-]+$' \
&& ! echo "$1" | grep -qE '^='; then
if echo "$1" | grep '^[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\.:,%/+=_-]\{1,\}$' > /dev/null \
&& ! echo "$1" | grep '^=' > /dev/null; then
quoted="$1"
else
if echo "$1" | grep -qE "[\'!]"; then
if echo "$1" | grep "[\'!]" > /dev/null; then
# csh does history expansion within single quotes, but not
# when backslash-escaped!
local quoted_quote="'\\''" quoted_exclam="'\\!'"