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new macro 'luai_writestringerror'

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This commit is contained in:
Roberto Ierusalimschy
2010-02-18 17:18:41 -02:00
parent 0d7d559dcc
commit 4274738e81
4 changed files with 25 additions and 18 deletions
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10
ldblib.c
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@@ -1,5 +1,5 @@
/*
** $Id: ldblib.c,v 1.118 2009/11/25 15:27:51 roberto Exp roberto $
** $Id: ldblib.c,v 1.119 2010/01/06 14:42:35 roberto Exp roberto $
** Interface from Lua to its debug API
** See Copyright Notice in lua.h
*/
@@ -339,15 +339,13 @@ static int db_gethook (lua_State *L) {
static int db_debug (lua_State *L) {
for (;;) {
char buffer[250];
fputs("lua_debug> ", stderr);
luai_writestringerror("%s", "lua_debug> ");
if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
strcmp(buffer, "cont\n") == 0)
return 0;
if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
lua_pcall(L, 0, 0, 0)) {
fputs(lua_tostring(L, -1), stderr);
fputs("\n", stderr);
}
lua_pcall(L, 0, 0, 0))
luai_writestringerror("%s\n", lua_tostring(L, -1));
lua_settop(L, 0); /* remove eventual returns */
}
}