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-rw-r--r--libc/sysdeps/linux/common/epoll.c11
-rw-r--r--libc/sysdeps/linux/common/stubs.c3
2 files changed, 13 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index b7366262a..5f1e589e9 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -55,4 +55,15 @@ 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
+ */
+# ifndef __NR_epoll_wait
+# include <stddef.h>
+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 0f000f0ed..dfbbd4215 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