CMake/Utilities/cmtar/compat/gethostbyname_r.c

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2005-12-28 18:18:37 +03:00
/*
** Copyright 2002 University of Illinois Board of Trustees
** Copyright 2002 Mark D. Roth
** All rights reserved.
**
** gethostbyname_r.c - gethostbyname_r() function for compatibility library
**
** Mark D. Roth <roth@uiuc.edu>
** Campus Information Technologies and Educational Services
** University of Illinois at Urbana-Champaign
*/
#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#include <netdb.h>
int
compat_gethostbyname_r(const char *name, struct hostent *hp,
char *buf, size_t buflen,
struct hostent **hpp, int *herr)
{
#if GETHOSTBYNAME_R_NUM_ARGS == 5
*hpp = gethostbyname_r(name, hp, buf, buflen, herr);
if (*hpp == NULL)
return -1;
return 0;
#elif GETHOSTBYNAME_R_NUM_ARGS == 3
struct hostent_data hdata;
if (gethostbyname_r(name, hp, &hdata) == -1)
return -1;
*hpp = hp;
return 0;
#endif /* GETHOSTBYNAME_R_NUM_ARGS == 5 */
}