What is the difference

guy at rlgvax.UUCP guy at rlgvax.UUCP
Wed May 25 08:49:25 AEST 1983

The System III "tolower" is a subroutine, not a macro, so it doesn't evaluate
its argument twice.  The manual page for the System V "tolower" is the
same, so I suspect it is also a subroutine.

		Guy Harris
		RLG Corporation

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