git: realpath(1): Return EINVAL if filename is NULL pointer.

[Stathis Kamperis]

commit 4ea6cfdd55698d8167192650205202c071856fb1
Author: Stathis Kamperis <beket at dragonflybsd.org>
Date:   Thu Dec 31 20:52:21 2009 +0200

    realpath(1): Return EINVAL if filename is NULL pointer.
    
    Mandated by POSIX.

Summary of changes:
 lib/libc/stdlib/realpath.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/4ea6cfdd55698d8167192650205202c071856fb1


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