1 files changed, 10 insertions, 0 deletions
diff --git a/src/lib/write-full.h b/src/lib/write-full.h
new file mode 100644
index 0000000..ddef406
--- /dev/null
+++ b/src/lib/write-full.h
@@ -0,0 +1,10 @@
+#ifndef WRITE_FULL_H
+#define WRITE_FULL_H
+
+/* Write data into file. Returns -1 if error occurred, or 0 if all was ok.
+   If there's not enough space in device, -1 with ENOSPC is returned, and
+   it's unspecified how much data was actually written. */
+int write_full(int fd, const void *data, size_t size);
+int pwrite_full(int fd, const void *data, size_t size, off_t offset);
+
+#endif