X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fselect%2Fpoll.c;h=9e0bcbd804f329031e6040b566290eb96e8b802a;hb=6a25313c1122629b43b990ada70af1c209f03a54;hp=caceebaf08c819c2beae94d19416db78541dd3e9;hpb=aa398f56fa398f2202b04e82c67f822f3233786f;p=musl

diff --git a/src/select/poll.c b/src/select/poll.c
index caceebaf..9e0bcbd8 100644
--- a/src/select/poll.c
+++ b/src/select/poll.c
@@ -1,12 +1,16 @@
 #include <poll.h>
+#include <time.h>
+#include <signal.h>
 #include "syscall.h"
 #include "libc.h"
 
 int poll(struct pollfd *fds, nfds_t n, int timeout)
 {
-	int r;
-	CANCELPT_BEGIN;
-	r = syscall(SYS_poll, fds, n, timeout);
-	CANCELPT_END;
-	return r;
+#ifdef SYS_poll
+	return syscall_cp(SYS_poll, fds, n, timeout);
+#else
+	return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ?
+		&((struct timespec){ .tv_sec = timeout/1000,
+		.tv_nsec = timeout%1000*1000000 }) : 0, 0, _NSIG/8);
+#endif
 }