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@@ -1,5 +1,5 @@
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/*
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-** $Id: liolib.c,v 2.69 2005/10/19 13:05:11 roberto Exp roberto $
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+** $Id: liolib.c,v 2.70 2005/12/29 15:32:11 roberto Exp roberto $
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** Standard I/O (and system) library
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** See Copyright Notice in lua.h
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*/
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@@ -28,6 +28,7 @@ static const char *const fnames[] = {"input", "output"};
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static int pushresult (lua_State *L, int i, const char *filename) {
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+ int en = errno; /* calls to Lua API may change this value */
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if (i) {
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lua_pushboolean(L, 1);
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return 1;
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@@ -35,10 +36,10 @@ static int pushresult (lua_State *L, int i, const char *filename) {
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else {
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lua_pushnil(L);
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if (filename)
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- lua_pushfstring(L, "%s: %s", filename, strerror(errno));
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+ lua_pushfstring(L, "%s: %s", filename, strerror(en));
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else
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- lua_pushfstring(L, "%s", strerror(errno));
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- lua_pushinteger(L, errno);
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+ lua_pushfstring(L, "%s", strerror(en));
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+ lua_pushinteger(L, en);
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return 3;
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}
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}
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