sortix-mirror/libc/netdb/gai_strerror.c

41 lines
1.4 KiB
C

/*
* Copyright (c) 2013, 2015 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* netdb/gai_strerror.c
* Error information for getaddrinfo.
*/
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
const char* gai_strerror(int err)
{
switch ( err )
{
case EAI_AGAIN: return "Try again";
case EAI_BADFLAGS: return "Invalid flags";
case EAI_FAIL: return "Non-recoverable error";
case EAI_FAMILY: return "Unrecognized address family or invalid length";
case EAI_MEMORY: return "Out of memory";
case EAI_NONAME: return "Name does not resolve";
case EAI_SERVICE: return "Unrecognized service";
case EAI_SOCKTYPE: return "Unrecognized socket type";
case EAI_SYSTEM: return "System error";
case EAI_OVERFLOW: return "Overflow";
}
return "Unknown error";
}