Merge 8.7

1 files changed, 32 insertions, 1 deletions

diff --git a/generic/tclTomMath.h b/generic/tclTomMath.h
index 0d2d320..b421cde 100644
--- a/generic/tclTomMath.h
+++ b/generic/tclTomMath.h
@@ -8,7 +8,38 @@
 #	include "../compat/stdint.h"
 #   endif
 #endif
-#ifndef BN_H_ /* If BN_H_ already defined, don't try to include tommath.h again. */
+#if defined(TCL_NO_TOMMATH_H)
+    typedef size_t mp_digit;
+    typedef int mp_sign;
+#   define MP_ZPOS       0   /* positive integer */
+#   define MP_NEG        1   /* negative */
+    typedef int mp_ord;
+#   define MP_LT        -1   /* less than */
+#   define MP_EQ         0   /* equal to */
+#   define MP_GT         1   /* greater than */
+    typedef int mp_err;
+#   define MP_OKAY       0   /* no error */
+#   define MP_ERR        -1  /* unknown error */
+#   define MP_MEM        -2  /* out of mem */
+#   define MP_VAL        -3  /* invalid input */
+#   define MP_ITER       -4  /* maximum iterations reached */
+#   define MP_BUF        -5  /* buffer overflow, supplied buffer too small */
+#   define MP_WUR            /* nothing */
+#   define mp_iszero(a) ((a)->used == 0)
+#   define mp_isneg(a)  ((a)->sign != 0)
+
+    /* the infamous mp_int structure */
+#   ifndef MP_INT_DECLARED
+#	define MP_INT_DECLARED
+	typedef struct mp_int mp_int;
+#   endif
+    struct mp_int {
+	int used, alloc;
+	mp_sign sign;
+	mp_digit *dp;
+};
+
+#elif !defined(BN_H_) /* If BN_H_ already defined, don't try to include tommath.h again. */
 #   include "tommath.h"
 #endif
 #include "tclTomMathDecls.h"