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Roberto Ierusalimschy 2006-06-23 13:09:15 -03:00
parent ee41bc03ab
commit 74832b2a10
1 changed files with 5 additions and 3 deletions
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8
lua.c
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@ -1,5 +1,5 @@
/*
** $Id: lua.c,v 1.159 2006/05/24 14:16:39 roberto Exp roberto $
** $Id: lua.c,v 1.160 2006/06/02 15:34:00 roberto Exp roberto $
** Lua stand-alone interpreter
** See Copyright Notice in lua.h
*/
@ -157,13 +157,15 @@ static const char *get_prompt (lua_State *L, int firstline) {
return p;
}
/* mark in error messages for incomplete statements */
#define mark LUA_QL("<eof>")
#define marklen (sizeof(mark) - 1)
static int incomplete (lua_State *L, int status) {
if (status == LUA_ERRSYNTAX) {
size_t lmsg;
const char *msg = lua_tolstring(L, -1, &lmsg);
const char *tp = msg + lmsg - (sizeof(LUA_QL("<eof>")) - 1);
if (strstr(msg, LUA_QL("<eof>")) == tp) {
if (lmsg >= marklen && strcmp(msg + lmsg - marklen, mark) == 0) {
lua_pop(L, 1);
return 1;
}