resolv: remove unused variables

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 0ce1acd..e75e940 100644 (file)
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -338,7 +338,6 @@ Domain name in a message can be represented as either:
 #define MAX_RECURSE    5
 #define MAXALIASES  (4)
 #define BUFSZ       (80) /* one line */
-#define SBUFSIZE    (BUFSZ + 1 + (sizeof(char *) * MAXALIASES))
 
 #define NS_TYPE_ELT                                    0x40 /*%< EDNS0 extended label type */
 #define DNS_LABELTYPE_BITSTRING                0x41
@@ -1606,7 +1605,6 @@ int attribute_hidden __read_etc_hosts_r(
                int *h_errnop)
 {
        char **alias;
-       char **host_aliases;
        char **tok = NULL;
        struct in_addr *h_addr0 = NULL;
        const size_t aliaslen = INADDROFF +
@@ -1641,7 +1639,7 @@ int attribute_hidden __read_etc_hosts_r(
        *h_errnop = HOST_NOT_FOUND;
        /* <ip>[[:space:]][<aliases>] */
        while (config_read(parser, &tok, MAXTOKENS-1, MINTOKENS, "# \t", PARSE_NORMAL)) {
-               result_buf->h_aliases = alias = host_aliases = tok+1;
+               result_buf->h_aliases = alias = tok+1;
                if (action == GETHOSTENT) {
                        /* Return whatever the next entry happens to be. */
                        break;