1 files changed, 14 insertions, 0 deletions
diff --git a/src/libstddjb/fd_sync.c b/src/libstddjb/fd_sync.c
new file mode 100644
index 0000000..db54136
--- /dev/null
+++ b/src/libstddjb/fd_sync.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <unistd.h>
+#include <errno.h>
+#include <skalibs/djbunix.h>
+
+int fd_sync (int fd)
+{
+  register int r ;
+  do
+    r = fsync(fd) ;
+  while ((r == -1) && (errno == EINTR)) ;
+  return r ;
+}