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Documentation improvment: Note that get_default_device returns NULL on error.

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rocky
2003-04-04 00:41:10 +00:00
parent cd4f206a22
commit e345c227ff
2 changed files with 7 additions and 3 deletions
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6
lib/cdio.c
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@@ -1,5 +1,5 @@
/* /*
$Id: cdio.c,v 1.5 2003/04/02 14:54:52 rocky Exp $ $Id: cdio.c,v 1.6 2003/04/04 00:41:10 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
@@ -28,7 +28,7 @@
#include "logging.h" #include "logging.h"
#include "cdio_private.h" #include "cdio_private.h"
static const char _rcsid[] = "$Id: cdio.c,v 1.5 2003/04/02 14:54:52 rocky Exp $"; static const char _rcsid[] = "$Id: cdio.c,v 1.6 2003/04/04 00:41:10 rocky Exp $";
const char *track_format2str[5] = const char *track_format2str[5] =
@@ -151,6 +151,8 @@ cdio_get_arg (const CdIo *obj, const char key[])
/*! /*!
Return a string containing the default CD device if none is specified. Return a string containing the default CD device if none is specified.
NULL is returned if we couldn't get a default device.
*/ */
char * char *
cdio_get_default_device (const CdIo *obj) cdio_get_default_device (const CdIo *obj)

4
lib/cdio.h
View File

@@ -1,5 +1,5 @@
/* /*
$Id: cdio.h,v 1.5 2003/04/03 12:16:27 rocky Exp $ $Id: cdio.h,v 1.6 2003/04/04 00:41:10 rocky Exp $
Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
@@ -107,6 +107,8 @@ extern "C" {
/*! /*!
Return a string containing the default CD device if none is specified. Return a string containing the default CD device if none is specified.
NULL is returned if we couldn't get a default device.
*/ */
char * cdio_get_default_device (const CdIo *obj); char * cdio_get_default_device (const CdIo *obj);