Added check for EPERM when checking errno after a failed link(2).
authorDavid Levine <levinedl@acm.org>
Sun, 6 May 2012 15:59:42 +0000 (10:59 -0500)
committerDavid Levine <levinedl@acm.org>
Sun, 6 May 2012 15:59:42 +0000 (10:59 -0500)
Cygwin will produce that on FAT32 filesystems.  Must do this at
runtime rather than configure time because link() succeeds on
NTFS filesystems.


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