The Single UNIX ® Specification, Version 2
Copyright © 1997 The Open Group


h_errno - error return value for network database operations


extern int h_errno;


Refer to endhostent().

The <netdb.h> header provides a declaration of h_errno as a modifiable l-value of type int. The above synopsis is an example; other declarations as modifiable l-values of type int may be used in its place.

UNIX ® is a registered Trademark of The Open Group.
Copyright © 1997 The Open Group
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