Move nearest_sysfaddr() from fido.cpp to msg_id.c since it's needed by...

Move nearest_sysfaddr() from fido.cpp to msg_id.c since it's needed by anything that uses msg_id.c now (e.g. SBBSecho, which doesn't link fido.cpp).

src/sbbs3/fido.cpp

@@ -130,16 +130,3 @@ faddr_t atofaddr(scfg_t* cfg, char *str)
 		addr.point=atoi(p+1);
 	return(addr);
 }
-
-uint nearest_sysfaddr(scfg_t* cfg, faddr_t* dest_addr)
-{
-	uint i;
-
-	for(i=0; i<cfg->total_faddrs; i++)
-		if(dest_addr->zone == cfg->faddr[i].zone && dest_addr->net == cfg->faddr[i].net)
-			return i;
-	for(i=0; i<cfg->total_faddrs; i++)
-		if(dest_addr->zone == cfg->faddr[i].zone)
-			return i;
-	return 0;
-}

src/sbbs3/msg_id.c

@@ -260,3 +260,16 @@ char* DLLCALL msg_program_id(char* pid, size_t maxlen)
 		,__DATE__,compiler);
 	return pid;
 }
+
+uint nearest_sysfaddr(scfg_t* cfg, faddr_t* dest_addr)
+{
+	uint i;
+
+	for(i=0; i<cfg->total_faddrs; i++)
+		if(dest_addr->zone == cfg->faddr[i].zone && dest_addr->net == cfg->faddr[i].net)
+			return i;
+	for(i=0; i<cfg->total_faddrs; i++)
+		if(dest_addr->zone == cfg->faddr[i].zone)
+			return i;
+	return 0;
+}