minix/servers/iso9660fs/utility.c
David van Moolenbroek 56d485c1d6 Various small IS, TTY, isofs fixes
IS:
- do not use p_getfrom_e for a process that is sending
- register with TTY only function keys that are used
- various header and formatting fixes
- proper shutdown code

TTY:
- restore proper Ctrl+F1 dump contents

isofs:
- don't even try to call sys_exit()
2009-11-02 23:04:52 +00:00

37 lines
1.1 KiB
C

#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);
exit(1);
}