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Diff for /src/build.sh between version 1.288 and 1.289

version 1.288, 2014/08/03 17:11:44 version 1.289, 2014/08/04 21:56:30
Line 286  ERRORMESSAGE
Line 286  ERRORMESSAGE
 #    eval "set -- $quotedlist"  #    eval "set -- $quotedlist"
 # or like this:  # or like this:
 #    eval "\$command $quotedlist \$filename"  #    eval "\$command $quotedlist \$filename"
   #
 shell_quote()  shell_quote()
 {  {(
         local result=''          local result=''
         local arg          local arg qarg
           LC_COLLATE=C ; export LC_COLLATE # so [a-zA-Z0-9] works in ASCII
         for arg in "$@" ; do          for arg in "$@" ; do
                 # Append a space if necessary                  case "${arg}" in
                 result="${result}${result:+ }"                  '')
                 # Convert each embedded ' to '\'',                          qarg="''"
                 # then insert ' at the beginning of the first line,                          ;;
                 # and append ' at the end of the last line.                  *[!-./a-zA-Z0-9]*)
                 result="${result}$(printf "%s\n" "$arg" | \                          # Convert each embedded ' to '\'',
                         sed -e "s/'/'\\\\''/g" -e "1s/^/'/" -e "\$s/\$/'/")"                          # then insert ' at the beginning of the first line,
                           # and append ' at the end of the last line.
                           # Finally, elide unnecessary '' pairs at the
                           # beginning and end of the result and as part of
                           # '\'''\'' sequences that result from multiple
                           # adjacent quotes in he input.
                           qarg="$(printf "%s\n" "$arg" | \
                               ${SED:-sed} -e "s/'/'\\\\''/g" \
                                   -e "1s/^/'/" -e "\$s/\$/'/" \
                                   -e "1s/^''//" -e "\$s/''\$//" \
                                   -e "s/'''/'/g"
                                   )"
                           ;;
                   *)
                           # Arg is not the empty string, and does not contain
                           # any unsafe characters.  Leave it unchanged for
                           # readability.
                           qarg="${arg}"
                           ;;
                   esac
                   result="${result}${result:+ }${qarg}"
         done          done
         printf "%s\n" "$result"          printf "%s\n" "$result"
 }  )}
   
 statusmsg()  statusmsg()
 {  {
Legend:
Removed from v.1.288  
changed lines
  Added in v.1.289
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