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"LWRES_HSTRERROR" ("3") | C library functions | Unix Manual Pages | :man

NAME

lwres_herror, lwres_hstrerror - lightweight resolver error message generation

CONTENTS

Synopsis

SYNOPSIS

#include <lwres/netdb.h>

void lwres_herror(const char *s);

const char * lwres_hstrerror(int err);

"DESCRIPTION"

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

"RETURN VALUES"

The string Unknown resolver error is returned by lwres_hstrerror() when the value of lwres_h_errno is not a valid error code.

"SEE ALSO"

herror(3), lwres_hstrerror(3).


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