Add new gai.c debug source.

[~andy/fetchmail] / checkalias.c

diff --git a/checkalias.c b/checkalias.c
index 80356ed292a5f6dca37d3e94d14f7c1e8d3d9444..2e50ea09222d3cd61b469b953839e41a6665c027 100644 (file)
--- a/checkalias.c
+++ b/checkalias.c
@@ -28,6 +28,7 @@
 
 typedef unsigned char address_t[sizeof (struct in_addr)];
 
+#ifdef HAVE_RES_SEARCH
 static int getaddresses(struct addrinfo **result, const char *name)
 {
     struct addrinfo hints;
@@ -82,15 +83,18 @@ found:
        fm_freeaddrinfo(res1);
     return rc;
 }
+#endif
 
 int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
 /* determine whether name is a DNS alias of the mailserver for this query */
 {
+#ifdef HAVE_RES_SEARCH
     struct mxentry     *mxp, *mxrecords;
-    struct idlist      *idl;
-    size_t             namelen;
     int                        e;
     struct addrinfo    hints, *res_st;
+#endif
+    struct idlist      *idl;
+    size_t             namelen;
 
     struct hostdata *lead_server =
        ctl->server.lead_server ? ctl->server.lead_server : &ctl->server;
@@ -125,7 +129,7 @@ int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
     namelen = strlen(name);
     for (idl = lead_server->akalist; idl; idl = idl->next)
     {
-       char    *ep;
+       const char      *ep;
 
        /*
         * Test is >= here because str_in_list() should have caught the
@@ -134,7 +138,7 @@ int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
         */
        if (strlen(idl->id) >= namelen)
            continue;
-       ep = (char *)name + (namelen - strlen(idl->id));
+       ep = name + (namelen - strlen(idl->id));
        /* a suffix led by . must match */
        if (ep[-1] == '.' && !strcasecmp(ep, idl->id))
            return(TRUE);
@@ -143,6 +147,7 @@ int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
     if (!ctl->server.dns)
        return(FALSE);
 #ifndef HAVE_RES_SEARCH
+    (void)res;
     return(FALSE);
 #else
     /*