Directive s=pw sets structure to phrase if term includes blank(s).

[yaz-moved-to-github.git] / odr / ber_null.c

diff --git a/odr/ber_null.c b/odr/ber_null.c
index 2fbaf6d..0e9beeb 100644 (file)
--- a/odr/ber_null.c
+++ b/odr/ber_null.c
@@ -1,10 +1,37 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995-2000, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: ber_null.c,v $
- * Revision 1.3  1995-03-08 12:12:09  quinn
+ * Revision 1.11  2000-02-29 13:44:55  adam
+ * Check for config.h (currently not generated).
+ *
+ * Revision 1.10  2000/01/31 13:15:21  adam
+ * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
+ * that some characters are not surrounded by spaces in resulting term.
+ * ILL-code updates.
+ *
+ * Revision 1.9  1999/11/30 13:47:11  adam
+ * Improved installation. Moved header files to include/yaz.
+ *
+ * Revision 1.8  1995/09/29 17:12:18  quinn
+ * Smallish
+ *
+ * Revision 1.7  1995/09/27  15:02:55  quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.6  1995/05/22  11:32:01  quinn
+ * Fixing Interface to odr_null.
+ *
+ * Revision 1.5  1995/05/16  08:50:46  quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.4  1995/04/18  08:15:16  quinn
+ * Added dynamic memory allocation on encoding (whew). Code is now somewhat
+ * neater. We'll make the same change for decoding one day.
+ *
+ * Revision 1.3  1995/03/08  12:12:09  quinn
  * Added better error checking.
  *
  * Revision 1.2  1995/02/09  15:51:46  quinn
@@ -14,24 +41,22 @@
  * First kick.
  *
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
-#include <odr.h>
+#include <yaz/odr.h>
 
 /*
  * BER-en/decoder for NULL type.
  */
-int ber_null(ODR o, int *val)
+int ber_null(ODR o)
 {
     switch (o->direction)
     {
        case ODR_ENCODE:
-           if (!o->left)
-           {
-               o->error = OSPACE;
-               return 0;
-           }
-           *(o->bp++) = 0X00;
-           o->left--;
+           if (odr_putc(o, 0X00) < 0)
+               return 0;
 #ifdef ODR_DEBUG
            fprintf(stderr, "[NULL]\n");
 #endif
@@ -42,7 +67,6 @@ int ber_null(ODR o, int *val)
                o->error = OPROTO;
                return 0;
            }
-           o->left--;
 #ifdef ODR_DEBUG
            fprintf(stderr, "[NULL]\n");
 #endif