23 lines
438 B
C
Executable file
23 lines
438 B
C
Executable file
#include <lib.h>
|
|
#define sigprocmask _sigprocmask
|
|
#include <signal.h>
|
|
|
|
PUBLIC int sigprocmask(how, set, oset)
|
|
int how;
|
|
_CONST sigset_t *set;
|
|
sigset_t *oset;
|
|
{
|
|
message m;
|
|
|
|
if (set == (sigset_t *) NULL) {
|
|
m.m2_i1 = SIG_INQUIRE;
|
|
m.m2_l1 = 0;
|
|
} else {
|
|
m.m2_i1 = how;
|
|
m.m2_l1 = (long) *set;
|
|
}
|
|
if (_syscall(MM, SIGPROCMASK, &m) < 0) return(-1);
|
|
if (oset != (sigset_t *) NULL) *oset = (sigset_t) (m.m2_l1);
|
|
return(m.m_type);
|
|
}
|