opt-gather.awk revision 285830
138096Speter# Copyright (C) 2003,2004 Free Software Foundation, Inc. 264567Sgshapiro# Contributed by Kelley Cook, June 2004. 338096Speter# Original code from Neil Booth, May 2003. 480029Sobrien# 580029Sobrien# This program is free software; you can redistribute it and/or modify it 638096Speter# under the terms of the GNU General Public License as published by the 738096Speter# Free Software Foundation; either version 2, or (at your option) any 890798Sgshapiro# later version. 974816Sru# 1038096Speter# This program is distributed in the hope that it will be useful, 1190798Sgshapiro# but WITHOUT ANY WARRANTY; without even the implied warranty of 1280029Sobrien# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1380029Sobrien# GNU General Public License for more details. 14201390Sed# 15201390Sed# You should have received a copy of the GNU General Public License 16147225Sdes# along with this program; if not, write to the Free Software 17147225Sdes# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 1890798Sgshapiro 19147225Sdes# This Awk script takes a list of *.opt files and combines them into 20147225Sdes# a three-field sorted list suitable for input into opt[ch]-gen.awk. 2164567Sgshapiro# 22147225Sdes# Usage: awk -f opt-gather.awk file1.opt [...] > outputfile 23147225Sdes 2464567Sgshapirofunction sort(ARRAY, ELEMENTS) 2590798Sgshapiro{ 2690798Sgshapiro for (i = 2; i <= ELEMENTS; ++i) { 2764567Sgshapiro for (j = i; ARRAY[j-1] > ARRAY[j]; --j) { 2890798Sgshapiro temp = ARRAY[j] 2990798Sgshapiro ARRAY[j] = ARRAY[j-1] 3090798Sgshapiro ARRAY[j-1] = temp 3165970Sgshapiro } 3280029Sobrien } 3365970Sgshapiro return 3480029Sobrien} 3580029Sobrien 3665970SgshapiroBEGIN { numrec = 0 } 3790798Sgshapiro 3890798Sgshapiro# Ignore comments and blank lines 3990798Sgshapiro/^[ \t]*(;|$)/ { flag = 0; next } 4038096Speter/^[^ \t]/ { if (flag == 0) { 41 record[++numrec] = $0 42 flag = 1 } 43 else { 44 record[numrec] = record[numrec] SUBSEP $0 45 } 46} 47 48# Sort it and output it 49END { 50 sort(record,numrec) 51 52 for (i = 1; i <= numrec; i++) { 53 print record[i] } 54} 55