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Bohan Yang
2019-05-12 18:31:10 +08:00
parent de59aa740e
commit 490caa13f9
1 changed files with 5 additions and 5 deletions
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netboot.sh
+5 -5
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@@ -25,13 +25,13 @@ echo_stderr() {
command_exists() { command_exists() {
_PATH="$PATH" _PATH="$PATH"
PATH="$PATH:/usr/local/sbin:/usr/sbin:/sbin" PATH="$PATH:/usr/local/sbin:/usr/sbin:/sbin"
code=1 set +e
if command -v "$@" >/dev/null 2>&1; then command -v "$@" >/dev/null 2>&1
code=0 command_exit_status=$?
fi set -e
PATH="$_PATH" PATH="$_PATH"
unset _PATH unset _PATH
return $code return $command_exit_status
} }
while [ $# -gt 0 ]; do while [ $# -gt 0 ]; do