tests/dollar-at-star3.sub

   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 #
  14 unset f ; f=abcd
  15
  16 first_char=${f[@]:0:1}
  17 recho $first_char
  18
  19 first_char=${f[0]:0:1}
  20 recho $first_char
  21
  22 first_char=${f:0:1}
  23 recho $first_char
  24
  25 first_char="${f[@]:0:1}"
  26 recho $first_char
  27
  28 first_char="${f[@]:0:1}"
  29 recho $first_char
  30
  31 first_char="${f[0]:0:1}"
  32 recho $first_char
  33
  34 first_char="${f:0:1}"
  35 recho $first_char
  36
  37 unset f;
  38 f=( one two three )
  39 first_word=${f[@]:0:1}
  40 recho $first_word
  41
  42 first_word=${f[0]:0:1}
  43 recho $first_word
  44
  45 first_word=${f:0:1}
  46 recho $first_word
  47
  48 unset f;
  49 f=( one two three )
  50 first_word=${f[@]:0:1}
  51 recho $first_word
  52
  53 set -- abc def ghi
  54
  55 printf '<%s> ' "123 $@ 456"; echo
  56 printf '<%s> ' "123 $@\ 456"; echo
  57