From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: Lisp_Object to char*
Date: 18 Dec 2003 17:59:35 -0500 [thread overview]
Message-ID: <jwvvfod91kp.fsf-monnier+emacs/devel@vor.iro.umontreal.ca> (raw)
In-Reply-To: <1071343548.16244.5.camel@farmer>
> In the C code, how do you convert a Lisp_Object to a char* value?
You can use STRINGP to check that the Lisp_Object is indeed a string and
then XSTRING will get you a Lisp_String* pointer from which you can get the
size with SSIZE and the char* content with SDATA.
Stefan
prev parent reply other threads:[~2003-12-18 22:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-13 19:25 Lisp_Object to char* mr mike
2003-12-14 5:54 ` Eli Zaretskii
2003-12-18 22:59 ` Stefan Monnier [this message]
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