[m-rev.] diff: add a missing function prototype

[Julien Fischer]

Estimated hours taken: 0.1
Branches: main

runtime/mercury_tabling.h:
	Add a missing function prototype.

Julien.

Index: mercury_tabling.h
===================================================================
RCS file: /home/mercury1/repository/mercury/runtime/mercury_tabling.h,v
retrieving revision 1.38
diff -u -r1.38 mercury_tabling.h
--- mercury_tabling.h	7 Jun 2005 03:00:04 -0000	1.38
+++ mercury_tabling.h	9 Jun 2005 10:42:36 -0000
@@ -193,6 +193,8 @@
 				MR_ConstString key);
 extern	MR_TrieNode	MR_word_hash_lookup_or_add(MR_TrieNode table,
 				MR_Word key);
+extern	MR_TrieNode	MR_ptr_hash_lookup(MR_TrieNode table,
+				MR_Word key);

 /*
 ** This function assumes that the table is a statically sized array,
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