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| author | Lasse Collin <lasse.collin@tukaani.org> | 2013-03-05 19:14:50 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2013-04-05 19:28:08 +0300 |
| commit | 211b931cee58626c1d2e021810cb108cb5cbc10f (patch) | |
| tree | b52bf78b0f05eedbf075da10519cb6adb3a68c10 | |
| parent | xzless: Make "less -V" parsing more robust (diff) | |
| download | xz-211b931cee58626c1d2e021810cb108cb5cbc10f.tar.xz | |
Avoid unneeded use of awk in xzless.
Use "read" instead of "awk" in xzless to get the version
number of "less". The need for awk was introduced in
the commit db5c1817fabf7cbb9e4087b1576eb26f0747338e.
Thanks to Ariel P for the patch.
Diffstat (limited to '')
| -rw-r--r-- | src/scripts/xzless.in | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/scripts/xzless.in b/src/scripts/xzless.in index 9bc9706b..288dd871 100644 --- a/src/scripts/xzless.in +++ b/src/scripts/xzless.in @@ -46,8 +46,7 @@ if test "${LESSMETACHARS+set}" != set; then LESSMETACHARS="$space$tab$nl'"';*?"()<>[|&^`#\$%=~' fi -less_ver=$(less -V | awk '/^less ([0-9]+)( \(.*\))?$/ { print $2; exit }') -if test -n "$less_ver" && test "$less_ver" -ge 429; then +if test "$(less -V | { read less ver re && echo ${ver}; })" -ge 429; then # less 429 or later: LESSOPEN pipe will be used on # standard input if $LESSOPEN begins with |-. LESSOPEN="|-$xz -cdfq -- %s" |