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t
Title: lwres_hstrerror
Author:
Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
Date: 2007-06-18
Manual: BIND9
Source: ISC
Language: English
* Define some portability stuff
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http://bugs.debian.org/507673
http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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* set default formatting
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disable hyphenation
disable justification (adjust text to left margin only)
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* MAIN CONTENT STARTS HERE *
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#include <lwres/netdb.h>
\w'void lwres_herror('u "void lwres_herror(const char *" "s" ");"
\w'const char * lwres_hstrerror('u "const char * lwres_hstrerror(int " "err" ");"
lwres_herror() prints the string s on stderr followed by the string generated by lwres_hstrerror() for the error code stored in the global variable lwres_h_errno.
lwres_hstrerror() returns an appropriate string for the error code gievn by err. The values of the error codes and messages are as follows:
NETDB_SUCCESS
Resolver Error 0 (no error)
HOST_NOT_FOUND
Unknown host
TRY_AGAIN
Host name lookup failure
NO_RECOVERY
Unknown server error
NO_DATA
No address associated with name
The string Unknown resolver error is returned by lwres_hstrerror() when the value of lwres_h_errno is not a valid error code.
herror(3), lwres_hstrerror(3).
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Copyright \(co 2000, 2001 Internet Software Consortium.