Makefile.in (machname.h): SunOS 4 sed can't handle a file with one line and no traili...

Makefile.in (machname.h): SunOS 4 sed can't handle a file with one line and no trailing newline.

	* fixinc/Makefile.in (machname.h): SunOS 4 sed can't handle a
	file with one line and no trailing newline.
	Patch by Kaveh Ghazi <ghazi@caip.rutgers.edu>.
	* fixinc/fixtests.c (machine_name_test): Fix fencepost error
	checking if the match is on the line.
	* fixinc/gnu-regex.c: Provide regerror not __regerror.

From-SVN: r31628