it's nicer for the function that doesn't use errno to be independent, and have the other one call it. saves some time and avoids clobbering errno.
10 lines
239 B
C
10 lines
239 B
C
#include <signal.h>
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#include <errno.h>
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#include <pthread.h>
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#include "syscall.h"
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int pthread_sigmask(int how, const sigset_t *set, sigset_t *old)
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{
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if (how > 2U) return EINVAL;
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return -__syscall(SYS_rt_sigprocmask, how, set, old, 8);
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}
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