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8868edaf CR |
1 | # This program is free software: you can redistribute it and/or modify |
2 | # it under the terms of the GNU General Public License as published by | |
3 | # the Free Software Foundation, either version 3 of the License, or | |
4 | # (at your option) any later version. | |
5 | # | |
6 | # This program is distributed in the hope that it will be useful, | |
7 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
8 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
9 | # GNU General Public License for more details. | |
10 | # | |
11 | # You should have received a copy of the GNU General Public License | |
12 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
13 | # | |
ac50fbac CR |
14 | f() |
15 | { | |
16 | local str=F | |
17 | g str | |
18 | } | |
19 | ||
20 | g() | |
21 | { | |
22 | local -n ref=$1 | |
23 | printf "%s " "$ref" | |
24 | ref=G | |
25 | } | |
26 | ||
27 | str=OUTSIDE; | |
28 | f | |
29 | ||
30 | printf "%s\n" "$str" | |
31 | ||
32 | unset -f f g | |
33 | unset str | |
34 | ||
35 | f() { local -a arr=(F); g arr; }; | |
36 | ||
37 | g() { local -n ref=$1; printf "%s " "${ref[0]}"; ref=(G); }; | |
38 | ||
39 | arr=(OUTSIDE); | |
40 | f; | |
41 | printf "%s\n" "${arr[0]}" |