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#!/usr/bin/awk -f
# Name: compare-sizes.awk
# Project: v-usb
# Author: Christian Starkjohann
# Creation Date: 2008-04-29
# Tabsize: 4
# Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
# License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
BEGIN{
opt = 0;
if(ARGC != 3){
printf("usage: compare-sizes.awk file1 file2\n");
printf(" computes size differences between two size lists\n");
exit 1;
}
file1 = ARGV[1];
file2 = ARGV[2];
}
{
if(($2 + 0) != 0){
if(!hadOption[$1]){
hadOption[$1] = 1;
options[opt++] = $1;
}
flash[FILENAME, $1] = $2;
ram[FILENAME, $1] = $3;
}
}
END{
if(opt > 0){
printf ("%39s %6s %5s\n", "Variation", "+Flash", "+RAM");
}
for(i = 0; i < opt; i++){
option = options[i];
if(!flash[file2, option] || !flash[file1, option]){
printf("%39s %6s %5s\n", option, "n/a", "n/a");
}else{
printf("%39s %+6d %+5d\n", option, flash[file2, option] - flash[file1, option], ram[file2, option] - ram[file1, option]);
}
}
}
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