| # test FUNCNEST functionality -- bash-4.2 | |
| FUNCNEST=100 | |
| foo() | |
| { | |
| (( f++ )) | |
| if (( f > 200 )); then | |
| return 7 | |
| fi | |
| foo | |
| } | |
| f=0 | |
| foo | |
| echo $? | |
| echo after: f = $f | |
| f=0 | |
| foo | |
| echo $? | |
| echo after: f = $f | |
| f=0 | |
| FUNCNEST=0 | |
| foo | |
| echo $? | |
| echo after FUNCNEST reset: f = $f | |
| f=0 | |
| unset FUNCNEST | |
| foo | |
| echo $? | |
| echo after FUNCNEST unset: f = $f | |
| FUNCNEST=20 | |
| f=$(( FUNCNEST - 2 )) | |
| foo | |
| echo $? | |
| echo after FUNCNEST assign: f = $f |