diff -r d59bea55db9b -r c445c931472f src/amd/amd_internal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/amd/amd_internal.h	Mon Dec 06 13:09:21 2010 +0100
@@ -0,0 +1,113 @@
+/* amd_internal.h */
+
+/* Written by Andrew Makhorin <mao@gnu.org>. */
+
+#ifndef AMD_INTERNAL_H
+#define AMD_INTERNAL_H
+
+/* AMD will be exceedingly slow when running in debug mode. */
+#if 1
+#define NDEBUG
+#endif
+
+#include "amd.h"
+#define _GLPSTD_STDIO
+#include "glpenv.h"
+
+#define Int int
+#define ID "%d"
+#define Int_MAX INT_MAX
+
+#define SIZE_T_MAX ((size_t)(-1))
+
+#define EMPTY (-1)
+#define FLIP(i) (-(i)-2)
+#define UNFLIP(i) ((i < EMPTY) ? FLIP (i) : (i))
+
+#define MAX(a,b) (((a) > (b)) ? (a) : (b))
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+
+#define IMPLIES(p, q) (!(p) || (q))
+
+#define GLOBAL
+
+#define AMD_order amd_order
+#define AMD_defaults amd_defaults
+#define AMD_control amd_control
+#define AMD_info amd_info
+#define AMD_1 amd_1
+#define AMD_2 amd_2
+#define AMD_valid amd_valid
+#define AMD_aat amd_aat
+#define AMD_postorder amd_postorder
+#define AMD_post_tree amd_post_tree
+#define AMD_dump amd_dump
+#define AMD_debug amd_debug
+#define AMD_debug_init amd_debug_init
+#define AMD_preprocess amd_preprocess
+
+#define amd_malloc xmalloc
+#if 0 /* 24/V-2009 */
+#define amd_free xfree
+#else
+#define amd_free(ptr) { if ((ptr) != NULL) xfree(ptr); } 
+#endif
+#define amd_printf xprintf
+
+#define PRINTF(params) { amd_printf params; }
+
+#ifndef NDEBUG
+#define ASSERT(expr) xassert(expr)
+#define AMD_DEBUG0(params) { PRINTF(params); }
+#define AMD_DEBUG1(params) { if (AMD_debug >= 1) PRINTF(params); }
+#define AMD_DEBUG2(params) { if (AMD_debug >= 2) PRINTF(params); }
+#define AMD_DEBUG3(params) { if (AMD_debug >= 3) PRINTF(params); }
+#define AMD_DEBUG4(params) { if (AMD_debug >= 4) PRINTF(params); }
+#else
+#define ASSERT(expression)
+#define AMD_DEBUG0(params)
+#define AMD_DEBUG1(params)
+#define AMD_DEBUG2(params)
+#define AMD_DEBUG3(params)
+#define AMD_DEBUG4(params)
+#endif
+
+#define amd_aat _glp_amd_aat
+size_t AMD_aat(Int n, const Int Ap[], const Int Ai[], Int Len[],
+      Int Tp[], double Info[]);
+
+#define amd_1 _glp_amd_1
+void AMD_1(Int n, const Int Ap[], const Int Ai[], Int P[], Int Pinv[],
+      Int Len[], Int slen, Int S[], double Control[], double Info[]);
+
+#define amd_postorder _glp_amd_postorder
+void AMD_postorder(Int nn, Int Parent[], Int Npiv[], Int Fsize[],
+      Int Order[], Int Child[], Int Sibling[], Int Stack[]);
+
+#define amd_post_tree _glp_amd_post_tree
+#ifndef NDEBUG
+Int AMD_post_tree(Int root, Int k, Int Child[], const Int Sibling[],
+      Int Order[], Int Stack[], Int nn);
+#else
+Int AMD_post_tree(Int root, Int k, Int Child[], const Int Sibling[],
+      Int Order[], Int Stack[]);
+#endif
+
+#define amd_preprocess _glp_amd_preprocess
+void AMD_preprocess(Int n, const Int Ap[], const Int Ai[], Int Rp[],
+      Int Ri[], Int W[], Int Flag[]);
+
+#define amd_debug _glp_amd_debug
+extern Int AMD_debug;
+
+#define amd_debug_init _glp_amd_debug_init
+void AMD_debug_init(char *s);
+
+#define amd_dump _glp_amd_dump
+void AMD_dump(Int n, Int Pe[], Int Iw[], Int Len[], Int iwlen,
+      Int pfree, Int Nv[], Int Next[], Int Last[], Int Head[],
+      Int Elen[], Int Degree[], Int W[], Int nel);
+
+#endif
+
+/* eof */