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CVS commit: src/lib/libutil

Module Name:    src
Committed By:   dholland
Date:           Sun Dec 30 17:36:00 UTC 2012

Modified Files:
        src/lib/libutil: efun.c

Log Message:
If malloc, calloc, or realloc returns NULL when a size of 0 was
requested, which is allowed by pertinent standards, honor it instead
of bombing.

Do not do this for calloc(x, y) where x != 0 && y != 0 but x*y == 0;
in that case bomb.

To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/lib/libutil/efun.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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