| .. index:: |
| single: exit (command) |
| |
| exit command |
| ============ |
| |
| Synopsis |
| -------- |
| |
| :: |
| |
| exit |
| |
| Description |
| ----------- |
| |
| The exit command terminates a script started via the run or source command. |
| If scripts are nested, only the innermost script is left. |
| |
| :: |
| |
| => setenv inner 'echo entry inner; exit; echo inner done' |
| => setenv outer 'echo entry outer; run inner; echo outer done' |
| => run outer |
| entry outer |
| entry inner |
| outer done |
| => |
| |
| When executed outside a script a warning is written. Following commands are not |
| executed. |
| |
| :: |
| |
| => echo first; exit; echo last |
| first |
| exit not allowed from main input shell. |
| => |
| |
| Return value |
| ------------ |
| |
| $? is default set to 0 (true). In case zero or positive integer parameter |
| is passed to the command, the return value is the parameter value. In case |
| negative integer parameter is passed to the command, the return value is 0. |