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authorYousong Zhou <yszhou4tech@gmail.com>2017-05-11 14:29:52 +0800
committerYousong Zhou <yszhou4tech@gmail.com>2018-01-31 16:54:57 +0800
commitaa66aa0c9a77c115de0efcaf6ee59650b969b90d (patch)
tree9b8cc0e5e21d6192c19f5b0c69efba7bd0e55e2c /package/kernel/linux
parentc9c2e4d78dc683b46b7f31b230afbdcdc13b81f6 (diff)
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scripts/qemustart: more portable array operation
The following commands output 1,2,1,1 cmd0='a=("${a[@]}" 'a'); echo "${#a}"' cmd1='a+=('a'); echo "${#a}"' bash -c "$cmd0"; zsh -c "$cmd0" bash -c "$cmd1"; zsh -c "$cmd1" The following outputs 0,1,0,0 cmd2='f() { echo "$#"; }; f "${a[@]}"' cmd3="a=(); $cmd2" bash -c "$cmd2"; zsh -c "$cmd2" bash -c "$cmd3"; zsh -c "$cmd3" Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
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