[tor-commits] [torsocks/master] Remove unused code

[dgoulet at torproject.org]

commit 0168b19a39bc20180d72bf21dd5b22c096244dee
Author: David Goulet <dgoulet at ev0ke.net>
Date:   Wed Aug 7 08:10:37 2013 -0400

    Remove unused code
    
    Signed-off-by: David Goulet <dgoulet at ev0ke.net>
---
 src/lib/gethostbyname.c |   92 -----------------------------------------------
 1 file changed, 92 deletions(-)

diff --git a/src/lib/gethostbyname.c b/src/lib/gethostbyname.c
index 87dace1..3e3588e 100644
--- a/src/lib/gethostbyname.c
+++ b/src/lib/gethostbyname.c
@@ -26,98 +26,6 @@
 #include "torsocks.h"
 
 /*
- * Free the given hostent structure and all pointers contained inside.
- */
-static void free_hostent(struct hostent *he)
-{
-	if (!he) {
-		return;
-	}
-
-	if (he->h_name) {
-		free(he->h_name);
-	}
-
-	if (he->h_aliases) {
-		int i = 0;
-
-		while (he->h_aliases[i] != NULL) {
-			free(he->h_aliases[i]);
-			i++;
-		}
-	}
-
-	if (he->h_addr_list) {
-		int i = 0;
-
-		while (he->h_addr_list[i] != NULL) {
-			free(he->h_addr_list[i]);
-			i++;
-		}
-	}
-
-	free(he);
-}
-
-/*
- * Allocate a hostent structure with the given type.
- *
- * On error, return NULL.
- */
-static struct hostent *alloc_hostent(int af)
-{
-	void *addr = NULL;
-	char **addr_list = NULL, **aliases = NULL;
-	struct hostent *he = NULL;
-	size_t addrlen;
-
-	if (af != AF_INET && af != AF_INET6) {
-		goto error;
-	}
-
-	he = zmalloc(sizeof(*he));
-	addr_list = zmalloc(sizeof(*addr_list) * 2);
-	aliases = zmalloc(sizeof(*aliases));
-	if (!he || !addr_list || !aliases) {
-		PERROR("zmalloc hostent");
-		goto error;
-	}
-
-	switch (af) {
-	case AF_INET:
-		addr = zmalloc(sizeof(struct in_addr));
-		addrlen = sizeof(struct in_addr);
-		break;
-	case AF_INET6:
-		addr = zmalloc(sizeof(struct in6_addr));
-		addrlen = sizeof(struct in6_addr);
-		break;
-	default:
-		assert(0);
-		goto error;
-	}
-	if (!addr) {
-		PERROR("zmalloc addr");
-		goto error;
-	}
-
-	he->h_name = NULL;
-	he->h_addr_list = addr_list;
-	he->h_addr_list[0] = addr;
-	he->h_addr_list[1] = NULL;
-	he->h_aliases = aliases;
-	he->h_aliases[0] = NULL;
-	he->h_length = addrlen;
-	he->h_addrtype = af;
-
-	return he;
-
-error:
-	free_hostent(he);
-	return NULL;
-}
-
-/*
  * Torsocks call for gethostbyname(3).
  *
  * NOTE: This call is OBSOLETE in the glibc.