diff options
Diffstat (limited to 'lua/lua.c')
| -rw-r--r-- | lua/lua.c | 31 |
1 files changed, 13 insertions, 18 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lua.c,v 1.203 2011/12/12 16:34:03 roberto Exp $ +** $Id: lua.c,v 1.205 2012/05/23 15:37:09 roberto Exp $ ** Lua stand-alone interpreter ** See Copyright Notice in lua.h */ @@ -45,13 +45,13 @@ */ #if defined(LUA_USE_ISATTY) #include <unistd.h> -#define lua_stdin_is_tty() isatty(0) +#define lua_stdin_is_tty() isatty(0) #elif defined(LUA_WIN) #include <io.h> #include <stdio.h> -#define lua_stdin_is_tty() _isatty(_fileno(stdin)) +#define lua_stdin_is_tty() _isatty(_fileno(stdin)) #else -#define lua_stdin_is_tty() 1 /* assume stdin is a tty */ +#define lua_stdin_is_tty() 1 /* assume stdin is a tty */ #endif @@ -66,19 +66,19 @@ #include <stdio.h> #include <readline/readline.h> #include <readline/history.h> -#define lua_readline(L,b,p) ((void)L, ((b)=readline(p)) != NULL) +#define lua_readline(L,b,p) ((void)L, ((b)=readline(p)) != NULL) #define lua_saveline(L,idx) \ if (lua_rawlen(L,idx) > 0) /* non-empty line? */ \ add_history(lua_tostring(L, idx)); /* add it to history */ -#define lua_freeline(L,b) ((void)L, free(b)) +#define lua_freeline(L,b) ((void)L, free(b)) #elif !defined(lua_readline) -#define lua_readline(L,b,p) \ +#define lua_readline(L,b,p) \ ((void)L, fputs(p, stdout), fflush(stdout), /* show prompt */ \ fgets(b, LUA_MAXINPUT, stdin) != NULL) /* get line */ -#define lua_saveline(L,idx) { (void)L; (void)idx; } -#define lua_freeline(L,b) { (void)L; (void)b; } +#define lua_saveline(L,idx) { (void)L; (void)idx; } +#define lua_freeline(L,b) { (void)L; (void)b; } #endif @@ -223,16 +223,11 @@ static int dostring (lua_State *L, const char *s, const char *name) { static int dolibrary (lua_State *L, const char *name) { int status; - lua_pushglobaltable(L); - lua_getfield(L, -1, "require"); + lua_getglobal(L, "require"); lua_pushstring(L, name); - status = docall(L, 1, 1); - if (status == LUA_OK) { - lua_setfield(L, -2, name); /* global[name] = require return */ - lua_pop(L, 1); /* remove global table */ - } - else - lua_remove(L, -2); /* remove global table (below error msg.) */ + status = docall(L, 1, 1); /* call 'require(name)' */ + if (status == LUA_OK) + lua_setglobal(L, name); /* global[name] = require return */ return report(L, status); } |