Alfred Perlstein 6188858ae1 clarify code: ... add comments. don't get the length of each arg passed, only the last one. check against == or != NULL rather than using a pointer value as truth test.		2002-03-04 05:30:04 +00:00
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Makefile	…
echo.1	…
echo.c	clarify code:	2002-03-04 05:30:04 +00:00