X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Flinux%2Feventfd.c;h=68e489c83647e71f947ba616a154d9f11f44a85e;hb=df37d3960abec482e17fad2274a99b790f6cc08b;hp=530664874f6988caced5c29d61052f34420d5df9;hpb=b9bb8f67bbac9bab5314fb00974ad469476e936e;p=musl

diff --git a/src/linux/eventfd.c b/src/linux/eventfd.c
index 53066487..68e489c8 100644
--- 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)