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	* dg-extract-results.sh: Close open files and use >> instead of >
	to decrease number of concurrently open files from awk.  Avoid
	= at the beginning of a regexp and redirect to a file determined
	by curfile variable rather than concatenated strings to workaround
	Solaris nawk bug.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146850 138bc75d-0d04-0410-961f-82ee72b054a4