src/cmd/INIT/silent.sh

   1 ########################################################################
   2 #                                                                      #
   3 #               This software is part of the ast package               #
   4 #          Copyright (c) 1994-2016 AT&T Intellectual Property          #
   5 #                      and is licensed under the                       #
   6 #                 Eclipse Public License, Version 1.0                  #
   7 #                    by AT&T Intellectual Property                     #
   8 #                                                                      #
   9 #                A copy of the License is available at                 #
  10 #          http://www.eclipse.org/org/documents/epl-v10.html           #
  11 #         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #
  12 #                                                                      #
  13 #              Information and Software Systems Research               #
  14 #                            AT&T Research                             #
  15 #                           Florham Park NJ                            #
  16 #                                                                      #
  17 #               Glenn Fowler <glenn.s.fowler@gmail.com>                #
  18 #                                                                      #
  19 ########################################################################
  20 ########################################################################
  21 #                                                                      #
  22 #               This software is part of the ast package               #
  23 #          Copyright (c) 1994-2011 AT&T Intellectual Property          #
  24 #                      and is licensed under the                       #
  25 #                 Eclipse Public License, Version 1.0                  #
  26 #                    by AT&T Intellectual Property                     #
  27 #                                                                      #
  28 #                A copy of the License is available at                 #
  29 #          http://www.eclipse.org/org/documents/epl-v10.html           #
  30 #         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #
  31 #                                                                      #
  32 #              Information and Software Systems Research               #
  33 #                            AT&T Research                             #
  34 #                           Florham Park NJ                            #
  35 #                                                                      #
  36 #               Glenn Fowler <glenn.s.fowler@gmail.com>                #
  37 #                                                                      #
  38 ########################################################################
  39 # non-ksh stub for the nmake silent prefix
  40 # @(#)silent (AT&T Research) 1992-08-11
  41
  42 case $-:$BASH_VERSION in
  43 *x*:[01234567899]*)     : bash set -x is broken :; set +ex ;;
  44 esac
  45
  46 while   :
  47 do      case $# in
  48         0)      exit 0 ;;
  49         esac
  50         case $1 in
  51         *=*)    case $RANDOM in
  52                 $RANDOM)`echo $1 | sed "s/\\([^=]*\\)=\\(.*\\)/eval \\1='\\2'; export \\1/"` ;;
  53                 *)      export "$1" ;;
  54                 esac
  55                 shift
  56                 ;;
  57         *)      break
  58                 ;;
  59         esac
  60 done
  61 "$@"