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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 | # | |
b80f6443 JA |
14 | echo_argc() |
15 | { | |
16 | echo $# | |
17 | } | |
18 | ||
19 | a() | |
20 | { | |
21 | shift | |
22 | echo_argc "$@" | |
23 | echo_argc ${1:+"$@"} | |
24 | echo_argc "${1:+$@}" | |
25 | echo_argc 1 2 3 | |
26 | } | |
27 | ||
28 | b() | |
29 | { | |
30 | _IFS="$IFS" | |
31 | IFS="$1" | |
32 | shift | |
33 | echo_argc "$@" | |
34 | echo_argc ${1:+"$@"} | |
35 | echo_argc "${1:+$@}" | |
36 | echo_argc 1 2 3 | |
37 | IFS="$_IFS" | |
38 | } | |
39 | ||
40 | a "X" foo bar hoge | |
41 | ||
42 | b "X" foo bar hoge |