New function _dirskip that allows to skip an amount of bytes from the

directory with error check.


git-svn-id: svn://svn.cc65.org/cc65/trunk@5668 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/cbm/dir.h

@@ -1,4 +1,4 @@
-/* 
+/*
  * Internal include file, do not use directly.
  * Written by Ullrich von Bassewitz. Based on code by Groepaz.
  */
@@ -24,6 +24,22 @@ struct DIR {
 
 
 
+/*****************************************************************************/
+/*	       	   	  	     Code	   			     */
+/*****************************************************************************/
+
+
+
+unsigned char __fastcall__ _dirskip (unsigned char count, struct DIR* dir);
+/* Skip bytes from the directory and make sure, errno is set if this isn't
+ * possible. Return true if anything is ok and false otherwise. For
+ * simplicity we assume that read will never return less than count if there
+ * is no error and end-of-file is not reached.
+ * Note: count must not be more than 254.
+ */
+
+
+
 /* End of dir.h */
 #endif