getcwd: fix compile error in configure check
authorPádraig Brady <P@draigBrady.com>
Wed, 4 Dec 2013 12:33:54 +0000 (12:33 +0000)
committerPádraig Brady <P@draigBrady.com>
Wed, 4 Dec 2013 12:37:58 +0000 (12:37 +0000)
Introduced in commit ca369c8d, 2013-02-03

* m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Include errno.h


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