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new API function `lua_tolstring'

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This commit is contained in:
Roberto Ierusalimschy
2005-05-16 16:21:11 -03:00
parent a2b78aad49
commit da32450c3d
5 changed files with 26 additions and 24 deletions
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10
lstrlib.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstrlib.c,v 1.111 2005/03/22 16:54:29 roberto Exp roberto $
** $Id: lstrlib.c,v 1.112 2005/05/05 15:34:03 roberto Exp roberto $
** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h
*/
@@ -525,8 +525,8 @@ static int str_find (lua_State *L) {
static int gfind_aux (lua_State *L) {
MatchState ms;
const char *s = lua_tostring(L, lua_upvalueindex(1));
size_t ls = lua_strlen(L, lua_upvalueindex(1));
size_t ls;
const char *s = lua_tolstring(L, lua_upvalueindex(1), &ls);
const char *p = lua_tostring(L, lua_upvalueindex(2));
const char *src;
ms.L = L;
@@ -563,8 +563,8 @@ static void add_s (MatchState *ms, luaL_Buffer *b,
const char *s, const char *e) {
lua_State *L = ms->L;
if (lua_isstring(L, 3)) {
const char *news = lua_tostring(L, 3);
size_t l = lua_strlen(L, 3);
size_t l;
const char *news = lua_tolstring(L, 3, &l);
size_t i;
for (i=0; i<l; i++) {
if (news[i] != L_ESC)