source:
trunk/essentials/app-shells/bash/tests/misc/read-nchars.tests
| Last change on this file was 3228, checked in by , 18 years ago | |
|---|---|
| File size: 215 bytes | |
| Line | |
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| 1 | # interactive |
| 2 | |
| 3 | # from tty |
| 4 | read -n 3 -p 'enter three chars: ' xyz |
| 5 | echo |
| 6 | echo $xyz |
| 7 | |
| 8 | # using readline |
| 9 | read -p 'enter 3 chars: ' -e -n 3 abc |
| 10 | # readline outputs a newline for us, so we don't need the extra echo |
| 11 | echo $abc |
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