noip.c: Add `const' qualifiers on `aclnode *' arguments.

[preload-hacks] / noip.c

diff --git a/noip.c b/noip.c
index 8a67b64..2cf2959 100644 (file)
--- a/noip.c
+++ b/noip.c
@@ -285,6 +285,7 @@ static void port_to_sockaddr(struct sockaddr *sa, int port)
     default: abort();
   }
 }
+
 /* Extract the address part from SA and store it in A. */
 static void ipaddr_from_sockaddr(ipaddr *a, const struct sockaddr *sa)
 {
@@ -502,7 +503,7 @@ static int parse_sockaddr(struct sockaddr *sa, const char *p)
 #ifdef DEBUG
 
 /* Write to standard error a description of the ACL node A. */
-static void dump_aclnode(aclnode *a)
+static void dump_aclnode(const aclnode *a)
 {
   char buf[ADDRBUFSZ];
   const char *p;
@@ -525,7 +526,7 @@ static void dump_aclnode(aclnode *a)
   fputc('\n', stderr);
 }
 
-static void dump_acl(aclnode *a)
+static void dump_acl(const aclnode *a)
 {
   int act = ALLOW;
 
@@ -540,7 +541,7 @@ static void dump_acl(aclnode *a)
 #endif
 
 /* Returns nonzero if the ACL A allows the socket address SA. */
-static int acl_allows_p(aclnode *a, const struct sockaddr *sa)
+static int acl_allows_p(const aclnode *a, const struct sockaddr *sa)
 {
   unsigned short port = port_from_sockaddr(sa);
   int act = ALLOW;