20 lines
515 B
C
20 lines
515 B
C
#include <sys/cdefs.h>
|
|
#include "namespace.h"
|
|
#include <lib.h>
|
|
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
gid_t getegid(void)
|
|
{
|
|
message m;
|
|
|
|
memset(&m, 0, sizeof(m));
|
|
/* POSIX says that this function is always successful and that no
|
|
* return value is reserved to indicate an error. Minix syscalls
|
|
* are not always successful and Minix returns the unreserved value
|
|
* (gid_t) -1 when there is an error.
|
|
*/
|
|
if (_syscall(PM_PROC_NR, PM_GETGID, &m) < 0) return(-1);
|
|
return(m.m_pm_lc_getgid.egid);
|
|
}
|