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changeset 3015:2e114e914b77

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[project @ 1997-06-02 21:03:55 by jwe]
author jwe
date Mon, 02 Jun 1997 21:03:55 +0000
parents 38de16594cb4
children f512c16826d1
files src/defun-int.h src/defun.cc
diffstat 2 files changed, 16 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/defun-int.h
+++ b/src/defun-int.h
@@ -25,10 +25,14 @@
 
 #include <string>
 
+#include "version.h"
+
 class octave_value;
 
 extern void print_usage (const string& nm, bool just_usage = false);
 
+extern void check_version (const string& version, const string& fcn);
+
 // XXX FIXME XXX -- change to use actual pointer types instead of void*
 // when things are not changing as rapidly.
 
@@ -93,7 +97,10 @@
   { \
     static bool installed = false; \
     if (! installed) \
-      install_builtin_function (F ## name, #name, doc); \
+      { \
+	check_version (OCTAVE_VERSION, #name); \
+	install_builtin_function (F ## name, #name, doc); \
+      } \
     return installed; \
   }
 
--- a/src/defun.cc
+++ b/src/defun.cc
@@ -58,6 +58,14 @@
     warning ("no usage message found for `%s'", nm.c_str ());
 }
 
+void
+check_version (const string& version, const string& fcn)
+{
+  if (version != OCTAVE_VERSION)
+    warning ("incompatible version %s found in function `%s'",
+	     version.c_str (), fcn.c_str ());
+}
+
 // Install variables and functions in the symbol tables.
 
 void