--- /dev/null
+#include "clapack.h"
+#include "stdio.h"
+
+/* Subroutine */ int xerbla_(char *srname, integer *info)
+{
+/* -- LAPACK auxiliary routine (version 2.0) --
+ Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
+ Courant Institute, Argonne National Lab, and Rice University
+ September 30, 1994
+
+
+ Purpose
+ =======
+
+ XERBLA is an error handler for the LAPACK routines.
+ It is called by an LAPACK routine if an input parameter has an
+ invalid value. A message is printed and execution stops.
+
+ Installers may consider modifying the STOP statement in order to
+ call system-specific exception-handling facilities.
+
+ Arguments
+ =========
+
+ SRNAME (input) CHARACTER*6
+ The name of the routine which called XERBLA.
+
+ INFO (input) INTEGER
+ The position of the invalid parameter in the parameter list
+
+ of the calling routine.
+
+ =====================================================================
+*/
+
+ printf("** On entry to %6s, parameter number %2i had an illegal value\n",
+ srname, *info);
+
+/* End of XERBLA */
+
+ return 0;
+} /* xerbla_ */
+