diff options
Diffstat (limited to 'src/c-ares/ares_free_hostent.c')
-rw-r--r-- | src/c-ares/ares_free_hostent.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/c-ares/ares_free_hostent.c b/src/c-ares/ares_free_hostent.c new file mode 100644 index 000000000..cfc5f81fe --- /dev/null +++ b/src/c-ares/ares_free_hostent.c @@ -0,0 +1,41 @@ + +/* Copyright 1998 by the Massachusetts Institute of Technology. + * + * Permission to use, copy, modify, and distribute this + * software and its documentation for any purpose and without + * fee is hereby granted, provided that the above copyright + * notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in + * advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + * M.I.T. makes no representations about the suitability of + * this software for any purpose. It is provided "as is" + * without express or implied warranty. + */ + +#include "ares_setup.h" + +#ifdef HAVE_NETDB_H +#include <netdb.h> +#endif + +#include "ares.h" +#include "ares_private.h" /* for memdebug */ + +void ares_free_hostent(struct hostent *host) +{ + char **p; + + if (!host) + return; + + ares_free((char *)(host->h_name)); + for (p = host->h_aliases; *p; p++) + ares_free(*p); + ares_free(host->h_aliases); + ares_free(host->h_addr_list[0]); /* no matter if there is one or many entries, + there is only one malloc for all of them */ + ares_free(host->h_addr_list); + ares_free(host); +} |