From: Markos Chandras <[email protected]>
Signed-off-by: Markos Chandras <[email protected]>
---
libc/sysdeps/linux/common/epoll.c | 10 ++++++++++
libc/sysdeps/linux/common/stubs.c | 3 ++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/libc/sysdeps/linux/common/epoll.c
b/libc/sysdeps/linux/common/epoll.c
index 88b3021..82ef7c4 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -55,4 +55,14 @@ static int __NC(epoll_pwait)(int epfd, struct epoll_event
*events, int maxevents
CANCELLABLE_SYSCALL(int, epoll_pwait, (int epfd, struct epoll_event *events,
int maxevents, int timeout,
const sigset_t *set),
(epfd, events, maxevents, timeout, set))
+/*
+ * If epoll_wait is not defined, then call epoll_pwait instead using NULL
+ * for sigmask argument
+ */
+#if !defined(__NR_epoll_wait)
+int epoll_wait(int epfd, struct epoll_event *events, int maxevents, int
timeout)
+{
+ return INLINE_SYSCALL(epoll_pwait, 5, epfd, events, maxevents, timeout,
NULL);
+}
+#endif
#endif
diff --git a/libc/sysdeps/linux/common/stubs.c
b/libc/sysdeps/linux/common/stubs.c
index 63ee293..2faf6ec 100644
--- a/libc/sysdeps/linux/common/stubs.c
+++ b/libc/sysdeps/linux/common/stubs.c
@@ -107,7 +107,8 @@ make_stub(epoll_ctl)
make_stub(epoll_pwait)
#endif
-#if !defined __NR_epoll_wait && defined __UCLIBC_HAS_EPOLL__
+#if !defined __NR_epoll_wait && defined __UCLIBC_HAS_EPOLL__ \
+ && !defined(__NR_epoll_pwait)
make_stub(epoll_wait)
#endif
--
1.8.1.1
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