Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
		
			
				
	
	
		
			19 lines
		
	
	
		
			393 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			393 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
bug() {
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	trap : exit
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	# Bug was causing sh to be run in subshell,
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	# as if this line is replaced with (sh -c ...; exit $?) &
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	# here:
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	sh -c 'echo REAL_CHILD=$$' &
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	echo PARENTS_IDEA_OF_CHILD=$!
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	wait  # make sure bkgd shell completes
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}
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bug | {
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while read varval; do
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	eval $varval
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done
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test x"$REAL_CHILD" != x"" \
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&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
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echo "Bug detected: $?"
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}
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