1 files changed, 11 insertions, 9 deletions

diff --git a/util-src/poll.c b/util-src/poll.c
index 0ca0cf28..21cb9581 100644
--- a/util-src/poll.c
+++ b/util-src/poll.c
@@ -59,7 +59,7 @@ typedef struct Lpoll_state {
 /*
  * Add an FD to be watched
  */
-int Ladd(lua_State *L) {
+static int Ladd(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 	int fd = luaL_checkinteger(L, 2);
 
@@ -137,7 +137,7 @@ int Ladd(lua_State *L) {
 /*
  * Set events to watch for, readable and/or writable
  */
-int Lset(lua_State *L) {
+static int Lset(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 	int fd = luaL_checkinteger(L, 2);
 
@@ -172,6 +172,7 @@ int Lset(lua_State *L) {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(ENOENT));
 		lua_pushinteger(L, ENOENT);
+		return 3;
 	}
 
 	if(!lua_isnoneornil(L, 3)) {
@@ -200,7 +201,7 @@ int Lset(lua_State *L) {
 /*
  * Remove FDs
  */
-int Ldel(lua_State *L) {
+static int Ldel(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 	int fd = luaL_checkinteger(L, 2);
 
@@ -229,6 +230,7 @@ int Ldel(lua_State *L) {
 		lua_pushnil(L);
 		lua_pushstring(L, strerror(ENOENT));
 		lua_pushinteger(L, ENOENT);
+		return 3;
 	}
 
 	FD_CLR(fd, &state->wantread);
@@ -247,7 +249,7 @@ int Ldel(lua_State *L) {
 /*
  * Check previously manipulated event state for FDs ready for reading or writing
  */
-int Lpushevent(lua_State *L, struct Lpoll_state *state) {
+static int Lpushevent(lua_State *L, struct Lpoll_state *state) {
 #ifdef USE_EPOLL
 
 	if(state->processed > 0) {
@@ -281,7 +283,7 @@ int Lpushevent(lua_State *L, struct Lpoll_state *state) {
 /*
  * Wait for event
  */
-int Lwait(lua_State *L) {
+static int Lwait(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 
 	int ret = Lpushevent(L, state);
@@ -344,7 +346,7 @@ int Lwait(lua_State *L) {
 /*
  * Return Epoll FD
  */
-int Lgetfd(lua_State *L) {
+static int Lgetfd(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 	lua_pushinteger(L, state->epoll_fd);
 	return 1;
@@ -353,7 +355,7 @@ int Lgetfd(lua_State *L) {
 /*
  * Close epoll FD
  */
-int Lgc(lua_State *L) {
+static int Lgc(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 
 	if(state->epoll_fd == -1) {
@@ -375,7 +377,7 @@ int Lgc(lua_State *L) {
 /*
  * String representation
  */
-int Ltos(lua_State *L) {
+static int Ltos(lua_State *L) {
 	struct Lpoll_state *state = luaL_checkudata(L, 1, STATE_MT);
 	lua_pushfstring(L, "%s: %p", STATE_MT, state);
 	return 1;
@@ -384,7 +386,7 @@ int Ltos(lua_State *L) {
 /*
  * Create a new context
  */
-int Lnew(lua_State *L) {
+static int Lnew(lua_State *L) {
 	/* Allocate state */
 	Lpoll_state *state = lua_newuserdata(L, sizeof(Lpoll_state));
 	luaL_setmetatable(L, STATE_MT);