u8-line: Add definition of an initializer.

diff --git a/src/libpspp/u8-line.h b/src/libpspp/u8-line.h
index 2674e2e275b92ed1a5ae902c64d39e948353b624..1da5f8869ac3c3d65def2b0e4451168f3187c7b8 100644 (file)
--- a/src/libpspp/u8-line.h
+++ b/src/libpspp/u8-line.h
@@ -32,6 +32,8 @@ struct u8_line
     size_t width;               /* Display width, in character positions. */
   };
 
+#define U8_LINE_INITIALIZER { .s = DS_EMPTY_INITIALIZER };
+
 void u8_line_init (struct u8_line *);
 void u8_line_destroy (struct u8_line *);
 void u8_line_clear (struct u8_line *);