go_sysutils/exec_extra/func.go

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/*
SysUtils - a library to assist with various system-related functions
Copyright (C) 2020 Brent Saner
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
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package exec_extra
import (
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"os/exec"
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)
func ExecCmdReturn(cmd *exec.Cmd) (exitStatus int, err error) {
// https://stackoverflow.com/a/55055100/733214
err = cmd.Run()
exitErr, _ := err.(*exec.ExitError)
exitStatus = exitErr.ExitCode()
return
}