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Diffstat (limited to 'src/linux/eventfd_read.c')
-rw-r--r--src/linux/eventfd_read.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/linux/eventfd_read.c b/src/linux/eventfd_read.c
new file mode 100644
index 00000000..969e6615
--- /dev/null
+++ b/src/linux/eventfd_read.c
@@ -0,0 +1,7 @@
+#include <sys/eventfd.h>
+#include <unistd.h>
+
+int eventfd_read(int fd, eventfd_t *value)
+{
+ return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1;
+}