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.
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.
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/>.
16 first_char=${f[@]:0:1}
19 first_char=${f[0]:0:1}
25 first_char="${f[@]:0:1}"
28 first_char="${f[@]:0:1}"
31 first_char="${f[0]:0:1}"
39 first_word=${f[@]:0:1}
42 first_word=${f[0]:0:1}
50 first_word=${f[@]:0:1}
55 printf '<%s> ' "123 $@ 456"; echo
56 printf '<%s> ' "123 $@\ 456"; echo