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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 | # | |
d233b485 CR |
14 | # force single-byte versions of these functions |
15 | ||
16 | export LANG=C | |
17 | ||
18 | # remove shortest trailing match | |
19 | x=file.c | |
20 | recho ${x%.c}.o | |
21 | ||
22 | # remove longest trailing match | |
23 | x=posix/src/std | |
24 | recho ${x%%/*} | |
25 | ||
26 | # remove shortest leading pattern | |
27 | x=$HOME/src/cmd | |
28 | recho ${x#$HOME} | |
29 | ||
30 | # remove longest leading pattern | |
31 | x=/one/two/three | |
32 | recho ${x##*/} | |
33 | ||
34 | # and no match thrown in for good measure | |
35 | recho ${x#nomatch} | |
36 | ||
37 | foo=abcdefg | |
38 | ||
39 | # fail | |
40 | echo ${foo%ab} | |
41 | echo ${foo%def} | |
42 | ||
43 | echo ${foo#fg} | |
44 | echo ${foo#def} | |
45 | ||
46 | # succeed | |
47 | echo ${foo#ab} | |
48 | echo ${foo#def} | |
49 | ||
50 | echo ${foo%fg} | |
51 | echo ${foo%def} |