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