1 files changed, 23 insertions, 0 deletions
diff --git a/src/libstddjb/writevnclose_unsafe5.c b/src/libstddjb/writevnclose_unsafe5.c
new file mode 100644
index 0000000..49b1444
--- /dev/null
+++ b/src/libstddjb/writevnclose_unsafe5.c
@@ -0,0 +1,23 @@
+/* ISC license. */
+
+#include <sys/stat.h>
+#include <errno.h>
+
+#include <skalibs/allreadwrite.h>
+#include <skalibs/siovec.h>
+#include <skalibs/djbunix.h>
+
+int writevnclose_unsafe5 (int fd, struct iovec const *v, unsigned int vlen, devino *devino, unsigned int options)
+{
+  if (allwritev(fd, v, vlen) < siovec_len(v, vlen)) return 0 ;
+  if (options & 1 && fd_sync(fd) == -1 && errno != EINVAL) return 0 ;
+  if (devino)
+  {
+    struct stat st ;
+    if (fstat(fd, &st) == -1) return 0 ;
+    devino->dev = st.st_dev ;
+    devino->ino = st.st_ino ;
+  }
+  fd_close(fd) ;
+  return 1 ;
+}