entered into RCS
authorRoland McGrath <roland@gnu.org>
Thu, 20 May 1993 22:03:08 +0000 (22:03 +0000)
committerRoland McGrath <roland@gnu.org>
Thu, 20 May 1993 22:03:08 +0000 (22:03 +0000)
sysdeps/unix/sysv/sco3.2.4/direct.h

index 350300e..b3eaa54 100644 (file)
@@ -9,5 +9,14 @@ struct direct
     short int d_pad;
     long int d_off;
     unsigned short int d_reclen;
-    char d_name[1];
+    char d_name[1];            /* Actually longer. */
   };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+   `struct direct' record, subtracting the size of everything before the
+   name, and subtracting one for the terminating null.  */
+
+#define D_NAMLEN(d) \
+  ((d)->d_reclen - offsetof (struct direct, d_name) - 1)