Index: src/test_osinst.c
==================================================================
--- src/test_osinst.c
+++ src/test_osinst.c
@@ -12,11 +12,11 @@
 **
 ** This file contains the implementation of an SQLite vfs wrapper that
 ** adds instrumentation to all vfs and file methods. C and Tcl interfaces
 ** are provided to control the instrumentation.
 **
-** $Id: test_osinst.c,v 1.18 2008/07/25 13:32:45 drh Exp $
+** $Id: test_osinst.c,v 1.19 2009/01/08 17:57:32 danielk1977 Exp $
 */
 
 #ifdef SQLITE_ENABLE_INSTVFS
 /*
 ** C interface:
@@ -178,11 +178,11 @@
 static int instDelete(sqlite3_vfs*, const char *zName, int syncDir);
 static int instAccess(sqlite3_vfs*, const char *zName, int flags, int *);
 static int instFullPathname(sqlite3_vfs*, const char *zName, int, char *zOut);
 static void *instDlOpen(sqlite3_vfs*, const char *zFilename);
 static void instDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
-static void *instDlSym(sqlite3_vfs*,void*, const char *zSymbol);
+static void (*instDlSym(sqlite3_vfs *pVfs, void *p, const char*zSym))(void);
 static void instDlClose(sqlite3_vfs*, void*);
 static int instRandomness(sqlite3_vfs*, int nByte, char *zOut);
 static int instSleep(sqlite3_vfs*, int microseconds);
 static int instCurrentTime(sqlite3_vfs*, double*);
 
@@ -455,12 +455,12 @@
 }
 
 /*
 ** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
 */
-static void *instDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
-  return REALVFS(pVfs)->xDlSym(REALVFS(pVfs), pHandle, zSymbol);
+static void (*instDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
+  return REALVFS(pVfs)->xDlSym(REALVFS(pVfs), p, zSym);
 }
 
 /*
 ** Close the dynamic library handle pHandle.
 */