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"lua_dofile" has a more informative return code.

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Roberto Ierusalimschy 1996-06-18 17:08:40 -03:00
parent 3211a9648a
commit 20cbca699a
1 changed files with 5 additions and 3 deletions
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8
manual.tex
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@ -1,4 +1,4 @@
% $Id: manual.tex,v 1.16 1996/04/22 18:00:37 roberto Exp roberto $ % $Id: manual.tex,v 1.17 1996/04/29 18:50:08 roberto Exp roberto $
\documentstyle[fullpage,11pt,bnf]{article} \documentstyle[fullpage,11pt,bnf]{article}
@ -34,7 +34,7 @@ Waldemar Celes Filho
\tecgraf\ --- Departamento de Inform\'atica --- PUC-Rio \tecgraf\ --- Departamento de Inform\'atica --- PUC-Rio
} }
\date{\small \verb$Date: 1996/04/22 18:00:37 $} \date{\small \verb$Date: 1996/04/29 18:50:08 $}
\maketitle \maketitle
@ -753,6 +753,8 @@ int lua_dostring (char *string);
\end{verbatim} \end{verbatim}
Both functions return an error code: Both functions return an error code:
0, in case of success; non zero, in case of errors. 0, in case of success; non zero, in case of errors.
More specifically, \verb'lua_dofile' returns 2 if for any reason
it could not open the file.
The function \verb'lua_dofile', if called with argument NULL (0), The function \verb'lua_dofile', if called with argument NULL (0),
executes the ``file'' {\tt stdin}. executes the ``file'' {\tt stdin}.
Function \verb'lua_dofile' is also able to execute pre-compiled chunks. Function \verb'lua_dofile' is also able to execute pre-compiled chunks.
@ -1301,7 +1303,7 @@ are correctly escaped when written.
The options \verb'c', \verb'd', \verb'E', \verb'e', \verb'f', The options \verb'c', \verb'd', \verb'E', \verb'e', \verb'f',
\verb'g' \verb'i', \verb'o', \verb'u', \verb'X', and \verb'x' all \verb'g' \verb'i', \verb'o', \verb'u', \verb'X', and \verb'x' all
expect a number argument, expect a number argument,
while \verb'q' and \verb's' expects a string. while \verb'q' and \verb's' expect a string.
\subsection{Mathematical Functions} \label{mathlib} \subsection{Mathematical Functions} \label{mathlib}