--- a/src/fsqp.cc	Wed Aug 24 06:27:09 1994 +0000
+++ b/src/fsqp.cc	Wed Aug 24 06:41:56 1994 +0000
@@ -32,6 +32,8 @@
 #include "help.h"
 #include "defun-dld.h"
 
+#ifndef FSQP_MISSING
+
 // Global pointers for user defined functions required by fsqp.
 // static tree *fsqp_objective;
 // static tree *fsqp_constraints;
@@ -49,6 +51,8 @@
   return retval;
 }
 
+#endif
+
 #if defined (FSQP_MISSING)
 DEFUN_DLD ("fsqp", Ffsqp, Sfsqp, 11, 3,
   "This function requires FSQP, which is not freely\n\

--- a/src/npsol.cc	Wed Aug 24 06:27:09 1994 +0000
+++ b/src/npsol.cc	Wed Aug 24 06:41:56 1994 +0000
@@ -38,6 +38,8 @@
 #include "help.h"
 #include "defun-dld.h"
 
+#ifndef NPSOL_MISSING
+
 // Global pointers for user defined functions required by npsol.
 static tree_fvc *npsol_objective;
 static tree_fvc *npsol_constraints;
@@ -227,6 +229,8 @@
   return ok;
 }
 
+#endif
+
 #if defined (NPSOL_MISSING)
 DEFUN_DLD ("npsol", Fnpsol, Snpsol, 11, 3,
   "This function requires NPSOL, which is not freely\n\
@@ -525,6 +529,8 @@
   return retval;
 }
 
+#ifndef NPSOL_MISSING
+
 typedef void (NPSOL_options::*d_set_opt_mf) (double);
 typedef void (NPSOL_options::*i_set_opt_mf) (int);
 typedef double (NPSOL_options::*d_get_opt_mf) (void);
@@ -737,6 +743,8 @@
   warning ("npsol_options: no match for `%s'", keyword);
 }
 
+#endif
+
 #if defined (NPSOL_MISSING)
 DEFUN_DLD ("npsol_options", Fnpsol_options, Snpsol_options, -1, 1,
   "This function requires NPSOL, which is not freely\n\

--- a/src/qpsol.cc	Wed Aug 24 06:27:09 1994 +0000
+++ b/src/qpsol.cc	Wed Aug 24 06:41:56 1994 +0000
@@ -38,6 +38,8 @@
 #include "help.h"
 #include "defun-dld.h"
 
+#ifndef QPSOL_MISSING
+
 // This should probably be defined in some shared file and declared in
 // a header file...
 extern int linear_constraints_ok (const ColumnVector& x,
@@ -47,6 +49,8 @@
 
 static QPSOL_options qpsol_opts;
 
+#endif
+
 #if defined (QPSOL_MISSING)
 DEFUN_DLD ("qpsol", Fqpsol, Sqpsol, 9, 3,
   "This function requires QPSOL, which is not freely\n\
@@ -227,6 +231,8 @@
   return retval;
 }
 
+#ifndef QPSOL_MISSING
+
 typedef void (QPSOL_options::*d_set_opt_mf) (double);
 typedef void (QPSOL_options::*i_set_opt_mf) (int);
 typedef double (QPSOL_options::*d_get_opt_mf) (void);
@@ -343,6 +349,8 @@
   warning ("qpsol_options: no match for `%s'", keyword);
 }
 
+#endif
+
 #if defined (QPSOL_MISSING)
 DEFUN_DLD ("qpsol_options", Fqpsol_options, Sqpsol_options, -1, 1,
   "This function requires QPSOL, which is not freely\n\