remove __SYSCALL_SSLEN arch macro in favor of using public _NSIG

[musl] / src / signal / sigtimedwait.c

diff --git a/src/signal/sigtimedwait.c b/src/signal/sigtimedwait.c
index 155185d..0739986 100644 (file)
--- a/src/signal/sigtimedwait.c
+++ b/src/signal/sigtimedwait.c
@@ -1,12 +1,13 @@
 #include <signal.h>
+#include <errno.h>
 #include "syscall.h"
+#include "libc.h"
 
-int sigtimedwait(const sigset_t *mask, siginfo_t *si, const struct timespec *timeout)
+int sigtimedwait(const sigset_t *restrict mask, siginfo_t *restrict si, const struct timespec *restrict timeout)
 {
-       long k_timeout[2];
-       if (timeout) {
-               k_timeout[0] = timeout->tv_sec;
-               k_timeout[1] = timeout->tv_nsec;
-       }
-       return syscall4(__NR_rt_sigtimedwait, (long)mask, (long)si, timeout ? (long)k_timeout : 0, SYSCALL_SIGSET_SIZE);
+       int ret;
+       do ret = syscall_cp(SYS_rt_sigtimedwait, mask,
+               si, timeout, _NSIG/8);
+       while (ret<0 && errno==EINTR);
+       return ret;
 }