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include header that declares __syscall_ret where it's defined
[oweals/musl.git]
/
src
/
signal
/
sigwait.c
1
#include <signal.h>
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int sigwait(const sigset_t *restrict mask, int *restrict sig)
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{
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siginfo_t si;
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if (sigtimedwait(mask, &si, 0) < 0)
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return -1;
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*sig = si.si_signo;
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return 0;
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}