3185942a |
1 | # test read with a timeout of 0 -- input polling |
17345e5a JA |
2 | # sleep with fractional seconds argument is not universal |
3 | echo abcde | { sleep 0.25 2>/dev/null ; read -t 0; } |
3185942a JA |
4 | echo $? |
5 | |
6 | read -t 0 < $0 |
7 | echo $? |
8 | |
9 | read -t 0 |
10 | echo $? |