minix/servers/iso9660fs/utility.c

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#include "inc.h"
#include <sys/stat.h>
#include <string.h>
#include <minix/com.h>
#include <minix/callnr.h>
#include <minix/vfsif.h>
static int panicking;
/*===========================================================================*
* no_sys *
*===========================================================================*/
PUBLIC int no_sys()
{
/* Somebody has used an illegal system call number */
return(EINVAL);
}
/*===========================================================================*
* panic *
*===========================================================================*/
PUBLIC void panic(who, mess, num)
char *who; /* who caused the panic */
char *mess; /* panic message string */
int num; /* number to go with it */
{
/* Something awful has happened. Panics are caused when an internal
* inconsistency is detected, e.g., a programming error or illegal value of a
* defined constant.
*/
if (panicking) return; /* do not panic during a sync */
panicking = TRUE; /* prevent another panic during the sync */
printf("FS panic (%s): %s ", who, mess);
if (num != NO_NUM) printf("%d",num);
sys_exit(SELF);
}