#include <signal.h>
int sigwait(const sigset_t *restrict mask, int *restrict sig)
{
siginfo_t si;
if (sigtimedwait(mask, &si, 0) < 0)
return -1;
*sig = si.si_signo;
return 0;
}
#ifdef TEST
int
main(void) {
return 0;
}
#endif
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#include <signal.h>
int sigwait(const sigset_t *restrict mask, int *restrict sig)
{
siginfo_t si;
if (sigtimedwait(mask, &si, 0) < 0)
return -1;
*sig = si.si_signo;
return 0;
}
#ifdef TEST
int
main(void) {
return 0;
}
#endif