Avoid bare 'struct Node;' declaration --- provokes annoying warnings

on some compilers.

diff --git a/src/include/fmgr.h b/src/include/fmgr.h
index 3dc53ccb166d5eba43447c655ef3c3fb88f70014..1e60b45985f1f74f7c1be8ba1ed0b647b31d843a 100644 (file)
--- a/src/include/fmgr.h
+++ b/src/include/fmgr.h
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/fmgr.h,v 1.38 2005/03/31 22:46:24 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/fmgr.h,v 1.39 2005/06/09 18:44:05 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -19,7 +19,7 @@
 #define FMGR_H
 
 /* We don't want to include primnodes.h here, so make a stub reference */
-struct Node;
+typedef struct Node *fmNodePtr;
 
 
 /*
@@ -51,7 +51,7 @@ typedef struct FmgrInfo
    bool        fn_retset;      /* function returns a set */
    void       *fn_extra;       /* extra space for use by handler */
    MemoryContext fn_mcxt;      /* memory context to store fn_extra in */
-   struct Node *fn_expr;       /* expression parse tree for call, or NULL */
+   fmNodePtr   fn_expr;        /* expression parse tree for call, or NULL */
 } FmgrInfo;
 
 /*
@@ -60,8 +60,8 @@ typedef struct FmgrInfo
 typedef struct FunctionCallInfoData
 {
    FmgrInfo   *flinfo;         /* ptr to lookup info used for this call */
-   struct Node *context;       /* pass info about context of call */
-   struct Node *resultinfo;    /* pass or return extra info about result */
+   fmNodePtr   context;        /* pass info about context of call */
+   fmNodePtr   resultinfo;     /* pass or return extra info about result */
    bool        isnull;         /* function must set true if result is
                                 * NULL */
    short       nargs;          /* # arguments actually passed */
@@ -405,7 +405,7 @@ extern void clear_external_function_hash(void *filehandle);
 extern Oid fmgr_internal_function(const char *proname);
 extern Oid get_fn_expr_rettype(FmgrInfo *flinfo);
 extern Oid get_fn_expr_argtype(FmgrInfo *flinfo, int argnum);
-extern Oid get_call_expr_argtype(struct Node *expr, int argnum);
+extern Oid get_call_expr_argtype(fmNodePtr expr, int argnum);
 
 /*
  * Routines in dfmgr.c