| # Copyright (C) 2003-2013 Free Software Foundation, Inc. |
| # Contributed by Kelley Cook, June 2004. |
| # Original code from Neil Booth, May 2003. |
| # |
| # This program is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License as published by the |
| # Free Software Foundation; either version 3, or (at your option) any |
| # later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| # This Awk script takes a list of *.opt files and combines them into |
| # a three-field sorted list suitable for input into opt[ch]-gen.awk. |
| # |
| # Usage: awk -f opt-gather.awk file1.opt [...] > outputfile |
| |
| function sort(ARRAY, ELEMENTS) |
| { |
| for (i = 2; i <= ELEMENTS; ++i) { |
| for (j = i; ARRAY[j-1] > ARRAY[j]; --j) { |
| temp = ARRAY[j] |
| ARRAY[j] = ARRAY[j-1] |
| ARRAY[j-1] = temp |
| } |
| } |
| return |
| } |
| |
| BEGIN { numrec = 0 } |
| |
| # Ignore comments and blank lines |
| /^[ \t]*(;|$)/ { flag = 0; next } |
| /^[^ \t]/ { if (flag == 0) { |
| record[++numrec] = $0 |
| flag = 1 } |
| else { |
| record[numrec] = record[numrec] SUBSEP $0 |
| } |
| } |
| |
| # Sort it and output it |
| END { |
| sort(record,numrec) |
| |
| for (i = 1; i <= numrec; i++) { |
| print record[i] } |
| } |