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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2024-05-23 09:55:26 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2024-05-23 09:55:26 -0300 |
| commit | cbdf4969ec425f1df1ade358425c0bf0bf811d83 (patch) | |
| tree | de6078c0cc8db2cf3cd70c3ab9cc8777c2db43c9 | |
| parent | 262dc5729a28b2bad0b6413d4eab2290d14395cf (diff) | |
| download | lua-cbdf4969ec425f1df1ade358425c0bf0bf811d83.tar.gz lua-cbdf4969ec425f1df1ade358425c0bf0bf811d83.tar.bz2 lua-cbdf4969ec425f1df1ade358425c0bf0bf811d83.zip | |
Manual: errors in lua_toclose are not memory errors
Diffstat (limited to '')
| -rw-r--r-- | lauxlib.c | 2 | ||||
| -rw-r--r-- | liolib.c | 2 | ||||
| -rw-r--r-- | manual/manual.of | 5 |
3 files changed, 6 insertions, 3 deletions
| @@ -951,7 +951,7 @@ LUALIB_API const char *luaL_tolstring (lua_State *L, int idx, size_t *len) { | |||
| 951 | LUALIB_API void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) { | 951 | LUALIB_API void luaL_setfuncs (lua_State *L, const luaL_Reg *l, int nup) { |
| 952 | luaL_checkstack(L, nup, "too many upvalues"); | 952 | luaL_checkstack(L, nup, "too many upvalues"); |
| 953 | for (; l->name != NULL; l++) { /* fill the table with given functions */ | 953 | for (; l->name != NULL; l++) { /* fill the table with given functions */ |
| 954 | if (l->func == NULL) /* place holder? */ | 954 | if (l->func == NULL) /* placeholder? */ |
| 955 | lua_pushboolean(L, 0); | 955 | lua_pushboolean(L, 0); |
| 956 | else { | 956 | else { |
| 957 | int i; | 957 | int i; |
| @@ -773,7 +773,7 @@ static const luaL_Reg meth[] = { | |||
| 773 | ** metamethods for file handles | 773 | ** metamethods for file handles |
| 774 | */ | 774 | */ |
| 775 | static const luaL_Reg metameth[] = { | 775 | static const luaL_Reg metameth[] = { |
| 776 | {"__index", NULL}, /* place holder */ | 776 | {"__index", NULL}, /* placeholder */ |
| 777 | {"__gc", f_gc}, | 777 | {"__gc", f_gc}, |
| 778 | {"__close", f_gc}, | 778 | {"__close", f_gc}, |
| 779 | {"__tostring", f_tostring}, | 779 | {"__tostring", f_tostring}, |
diff --git a/manual/manual.of b/manual/manual.of index 5aea2623..f830b01c 100644 --- a/manual/manual.of +++ b/manual/manual.of | |||
| @@ -4475,7 +4475,7 @@ otherwise, returns @id{NULL}. | |||
| 4475 | } | 4475 | } |
| 4476 | 4476 | ||
| 4477 | @APIEntry{void lua_toclose (lua_State *L, int index);| | 4477 | @APIEntry{void lua_toclose (lua_State *L, int index);| |
| 4478 | @apii{0,0,m} | 4478 | @apii{0,0,v} |
| 4479 | 4479 | ||
| 4480 | Marks the given index in the stack as a | 4480 | Marks the given index in the stack as a |
| 4481 | to-be-closed slot @see{to-be-closed}. | 4481 | to-be-closed slot @see{to-be-closed}. |
| @@ -4492,6 +4492,9 @@ A slot marked as to-be-closed should not be removed from the stack | |||
| 4492 | by any other function in the API except @Lid{lua_settop} or @Lid{lua_pop}, | 4492 | by any other function in the API except @Lid{lua_settop} or @Lid{lua_pop}, |
| 4493 | unless previously deactivated by @Lid{lua_closeslot}. | 4493 | unless previously deactivated by @Lid{lua_closeslot}. |
| 4494 | 4494 | ||
| 4495 | This function raises an error if the value at the given slot | ||
| 4496 | neither has a @idx{__close} metamethod nor is a false value. | ||
| 4497 | |||
| 4495 | This function should not be called for an index | 4498 | This function should not be called for an index |
| 4496 | that is equal to or below an active to-be-closed slot. | 4499 | that is equal to or below an active to-be-closed slot. |
| 4497 | 4500 | ||