(ITS#6603) EAGAIN, EWOULDBLOCK occasionally used without checking #ifdef

[masarati@aero.polimi.it]

Full_Name: Pierangelo Masarati
Version: irrelevant
OS: irrelevant
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (129.72.165.243)
Submitted by: ando


At least in libldap and liblber EAGAIN and EWOULDBLOCK are occasionally used
without checking whether they are defined or not.  Either the checks should be
removed, counting on the fact that these error codes are always defined, or they
should be used consistently.