diff options
| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2013-12-30 18:47:58 -0200 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2013-12-30 18:47:58 -0200 |
| commit | 1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51 (patch) | |
| tree | bdedb3205963f8db43391aaef5be853cdeb59df4 /lapi.c | |
| parent | f5133aa1a55cee96b535ff788764437deacdc26a (diff) | |
| download | lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.tar.gz lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.tar.bz2 lua-1ea2d20f74cea9c61817d4a5ed67c4fc47cafb51.zip | |
first implementation of '<<', '>>', and '~' (bitwise not)
Diffstat (limited to 'lapi.c')
| -rw-r--r-- | lapi.c | 8 |
1 files changed, 4 insertions, 4 deletions
| @@ -1,5 +1,5 @@ | |||
| 1 | /* | 1 | /* |
| 2 | ** $Id: lapi.c,v 2.190 2013/09/13 16:21:52 roberto Exp roberto $ | 2 | ** $Id: lapi.c,v 2.191 2013/12/04 12:15:22 roberto Exp roberto $ |
| 3 | ** Lua API | 3 | ** Lua API |
| 4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
| 5 | */ | 5 | */ |
| @@ -299,9 +299,9 @@ LUA_API int lua_rawequal (lua_State *L, int index1, int index2) { | |||
| 299 | 299 | ||
| 300 | LUA_API void lua_arith (lua_State *L, int op) { | 300 | LUA_API void lua_arith (lua_State *L, int op) { |
| 301 | lua_lock(L); | 301 | lua_lock(L); |
| 302 | if (op != LUA_OPUNM) /* all other operations expect two operands */ | 302 | if (op != LUA_OPUNM && op != LUA_OPBNOT) |
| 303 | api_checknelems(L, 2); | 303 | api_checknelems(L, 2); /* all other operations expect two operands */ |
| 304 | else { /* for unary minus, add fake 2nd operand */ | 304 | else { /* for unary operations, add fake 2nd operand */ |
| 305 | api_checknelems(L, 1); | 305 | api_checknelems(L, 1); |
| 306 | setobjs2s(L, L->top, L->top - 1); | 306 | setobjs2s(L, L->top, L->top - 1); |
| 307 | L->top++; | 307 | L->top++; |