Date: Sun, 3 Mar 2002 21:30:04 -0800 (PST) From: Alfred Perlstein <alfred@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/bin/echo echo.c Message-ID: <200203040530.g245U4M55510@freefall.freebsd.org>
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alfred 2002/03/03 21:30:04 PST
Modified files:
bin/echo echo.c
Log:
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.
Revision Changes Path
1.12 +19 -6 src/bin/echo/echo.c
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