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1 #!/bin/bash
2
3 # Andrei Costin <zveriu@gmail.com>, 2011
4 # eml2lower.sh
5 # Converts PM3 Mifare Classic emulator EML file to lower case (for easier comparison in some text-comparison tools)
6
7 # http://www.linuxquestions.org/questions/programming-9/bash-script-parsing-optional-parameters-621728/
8
9 # show program usage
10 show_usage()
11 {
12 echo
13 echo "Usage:"
14 echo "${0##/} input.eml output.eml"
15 exit
16 }
17
18 # Minimum number of arguments needed by this program
19 MINARGS=2
20
21 # get the number of command-line arguments given
22 ARGC=$#
23
24 # check to make sure enough arguments were given or exit
25 if [[ $ARGC -lt $MINARGS ]] ; then
26 echo "Too few arguments given (Minimum:$MINARGS)"
27 echo
28 show_usage
29 fi
30
31 tr '[:upper:]' '[:lower:]' < $1 > $2
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