1#!/bin/sh 2# $NetBSD: siglist.sh,v 1.2 1997/01/12 19:12:18 tls Exp $ 3# 4# Script to generate a sorted, complete list of signals, suitable 5# for inclusion in trap.c as array initializer. 6# 7 8set -e 9 10in=tmpi$$.c 11out=tmpo$$.c 12ecode=1 13trapsigs='0 1 2 13 15' 14trap 'rm -f $in $out; trap 0; exit $ecode' $trapsigs 15 16CPP="${1-cc -E}" 17 18# The trap here to make up for a bug in bash (1.14.3(1)) that calls the trap 19(trap $trapsigs; 20 echo '#include "sh.h"'; 21 echo ' { QwErTy SIGNALS , "DUMMY" , "hook for number of signals" },'; 22 sed -e '/^[ ]*#/d' -e 's/^[ ]*\([^ ][^ ]*\)[ ][ ]*\(.*[^ ]\)[ ]*$/#ifdef SIG\1\ 23 { QwErTy SIG\1 , "\1", "\2" },\ 24#endif/') > $in 25$CPP $in > $out 26sed -n 's/{ QwErTy/{/p' < $out | awk '{print NR, $0}' | sort +2n +0n | 27 sed 's/^[0-9]* //' | 28 awk 'BEGIN { last=0; nsigs=0; } 29 { 30 if ($2 ~ /^[0-9][0-9]*$/ && $3 == ",") { 31 n = $2; 32 if (n > 0 && n != last) { 33 while (++last < n) { 34 printf "\t{ %d , (char *) 0, `Signal %d` } ,\n", last, last; 35 } 36 print; 37 } 38 } 39 }' | 40 tr '`' '"' | grep -v '"DUMMY"' 41ecode=0 42