add SPE FPU support to powerpc-sf

[musl] / src / linux / eventfd.c

diff --git a/src/linux/eventfd.c b/src/linux/eventfd.c
index 5306648..68e489c 100644 (file)
--- a/src/linux/eventfd.c
+++ b/src/linux/eventfd.c
@@ -1,10 +1,15 @@
 #include <sys/eventfd.h>
 #include <unistd.h>
+#include <errno.h>
 #include "syscall.h"
 
 int eventfd(unsigned int count, int flags)
 {
-       return syscall(flags ? SYS_eventfd2 : SYS_eventfd, count, flags);
+       int r = __syscall(SYS_eventfd2, count, flags);
+#ifdef SYS_eventfd
+       if (r==-ENOSYS && !flags) r = __syscall(SYS_eventfd, count);
+#endif
+       return __syscall_ret(r);
 }
 
 int eventfd_read(int fd, eventfd_t *value)