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util.poll: Lua 5.1 compat

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This commit is contained in:
Kim Alvefur 2018-09-15 01:17:53 +02:00
parent 1ad376770f
commit 110ce660d5
1 changed files with 6 additions and 0 deletions
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6
util-src/poll.c
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@ -34,6 +34,10 @@
#define STATE_MT "util.poll.select" #define STATE_MT "util.poll.select"
#endif #endif
#if (LUA_VERSION_NUM == 501)
#define luaL_setmetatable(L, tname) luaL_getmetatable(L, tname); lua_setmetatable(L, -2)
#endif
/* /*
* Structure to keep state for each type of API * Structure to keep state for each type of API
*/ */
@ -380,7 +384,9 @@ int Lnew(lua_State *L) {
* Open library * Open library
*/ */
int luaopen_util_poll(lua_State *L) { int luaopen_util_poll(lua_State *L) {
#if (LUA_VERSION_NUM > 501)
luaL_checkversion(L); luaL_checkversion(L);
#endif
luaL_newmetatable(L, STATE_MT); luaL_newmetatable(L, STATE_MT);
{ {