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Fix HP-UX $! failure
authorKarl Williamson <public@khwilliamson.com>
Sun, 15 Dec 2013 02:48:00 +0000 (19:48 -0700)
committerKarl Williamson <public@khwilliamson.com>
Tue, 17 Dec 2013 16:37:57 +0000 (09:37 -0700)
commitb35e4f8b3f15f0474d08f63e1f479787e261f485
treeca07deb80a4d6e4b354a789c65f249d1294fd321
parent7e9966717022674c08e69f89778c2939c432ddf1
Fix HP-UX $! failure

HP-UX strerror() returns an empty string for an unknown error code.
This caused an assertion to fail under DEBUGGING builds.  This patch
removes the assertion and changes the return into  a non-empty string
indicating the errno is for an unknown error.
mg.c