PR libgomp/28725

	* env.c: Include ctype.h.
	(parse_schedule, parse_unsigned_long, parse_boolean): Allow
	leading and/or trailing whitespace and compare strings case
	insensitively.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116209 138bc75d-0d04-0410-961f-82ee72b054a4