Move "#define inline __inline" from port/win32.h to c.h because Win32

interface builds like libpq need it.

Backpatch addition to 8.1.X.

src/include/c.h

@@ -12,7 +12,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/c.h,v 1.209 2006/08/08 18:49:14 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/c.h,v 1.210 2006/08/10 01:35:21 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -744,6 +744,17 @@ typedef NameData *Name;
 #define PG_BINARY_W "w"
 #endif
 
+#ifdef MSVC
+/*
+ *	Certain "standard edition" versions of MSVC throw a warning
+ *	that later generates an error for "inline" statements, but
+ *	__inline seems to work.  e.g.  Microsoft Visual C++ .NET
+ *	Version 7.1.3088
+ */
+#define inline __inline
+#define __inline__ __inline
+#endif
+
 #if defined(sun) && defined(__sparc__) && !defined(__SVR4)
 #include <unistd.h>
 #endif

src/include/port/win32.h

-/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.56 2006/08/09 17:33:52 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.57 2006/08/10 01:35:21 momjian Exp $ */
 
 /* undefine and redefine after #include */
 #undef mkdir
@@ -259,9 +259,6 @@ extern void _dosmaperr(unsigned long);
 typedef long ssize_t;
 typedef unsigned short mode_t;
 
-#define inline __inline
-#define __inline__ __inline
-
 #undef errcode
 #define errcode __vc_errcode