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| author | Martin Afanasjew | 2016-04-06 01:33:41 +0200 |
|---|---|---|
| committer | Martin Afanasjew | 2016-04-07 08:25:41 +0200 |
| commit | b2fe2945d3d40ca75ec14445fdac9498fddf6e29 (patch) | |
| tree | d475863383064f025649686c716836753b74959c | |
| parent | 3a99d8093ca444c1039691387809f914f9a4a17c (diff) | |
| download | brew-b2fe2945d3d40ca75ec14445fdac9498fddf6e29.tar.bz2 | |
brew.sh: simplify HOMEBREW_OSX_VERSION_NUMERIC
Use `printf -v` and strip out the unnecessary `echo`, thus avoiding two
unnecessary command substitutions.
| -rw-r--r-- | Library/brew.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/brew.sh b/Library/brew.sh index a9a11c368..dbf219efd 100644 --- a/Library/brew.sh +++ b/Library/brew.sh @@ -84,7 +84,7 @@ then HOMEBREW_OSX_VERSION="$(/usr/bin/sw_vers -productVersion)" HOMEBREW_OS_VERSION="Mac OS X $HOMEBREW_OSX_VERSION" - HOMEBREW_OSX_VERSION_NUMERIC="$(printf "%02d%02d%02d" $(echo "${HOMEBREW_OSX_VERSION//./ }"))" + printf -v HOMEBREW_OSX_VERSION_NUMERIC "%02d%02d%02d" ${HOMEBREW_OSX_VERSION//./ } if [[ "$HOMEBREW_OSX_VERSION_NUMERIC" -lt "100900" && -x "$HOMEBREW_PREFIX/opt/curl/bin/curl" ]] then |