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Allow parameter to specify seconds to wait.

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rocky
2006-01-24 00:53:19 +00:00
parent 3a935b1bfa
commit 9d6c4e3c70
1 changed files with 36 additions and 9 deletions
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45
example/cdchange.c
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@@ -1,5 +1,5 @@
/*
$Id: cdchange.c,v 1.1 2006/01/24 00:15:33 rocky Exp $
$Id: cdchange.c,v 1.2 2006/01/24 00:53:19 rocky Exp $
Copyright (C) 2005, 2006 Rocky Bernstein <rocky@panix.com>
@@ -23,21 +23,47 @@
# include "config.h"
#endif
#include <stdio.h>
#include <sys/types.h>
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#include <cdio/cdio.h>
int
main(int argc, const char *argv[])
{
CdIo_t *p_cdio;
unsigned long i_sleep=30;
if (argc > 1)
if (argc > 1) {
p_cdio = cdio_open (argv[1], DRIVER_DEVICE);
else {
p_cdio = cdio_open (NULL, DRIVER_DEVICE);
if (NULL == p_cdio) {
printf("Couldn't find a driver.. leaving.\n");
return 1;
if (argc > 2) {
i_sleep = strtol(argv[2], (char **)NULL, 10);
if (errno != 0) {
printf("Invalid sleep parameter %s\n", argv[2]);
printf("Error reported back from strtol: %s\n", strerror(errno));
return 2;
}
}
} else {
p_cdio = cdio_open (NULL, DRIVER_DEVICE);
}
if (NULL == p_cdio) {
printf("Couldn't find a driver.. leaving.\n");
return 1;
}
if (cdio_get_media_changed(p_cdio))
@@ -45,7 +71,8 @@ main(int argc, const char *argv[])
else
printf("Initial media status: not changed\n");
printf("Giving you 30 seconds to change CD if you want to do so.\n");
printf("Giving you %lu seconds to change CD if you want to do so.\n",
i_sleep);
sleep(30);
if (cdio_get_media_changed(p_cdio))
printf("Media status: changed\n");