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diff --git a/libguile/vectors.c b/libguile/vectors.c
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+/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * As a special exception, the Free Software Foundation gives permission
+ * for additional uses of the text contained in its release of GUILE.
+ *
+ * The exception is that, if you link the GUILE library with other files
+ * to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the GUILE library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by the
+ * Free Software Foundation under the name GUILE. If you copy
+ * code from other Free Software Foundation releases into a copy of
+ * GUILE, as the General Public License permits, the exception does
+ * not apply to the code that you add in this way. To avoid misleading
+ * anyone as to the status of such modified files, you must delete
+ * this exception notice from them.
+ *
+ * If you write modifications of your own for GUILE, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.
+ */
+
+
+#include <stdio.h>
+#include "_scm.h"
+
+
+
+
+SCM_PROC(s_vector_p, "vector?", 1, 0, 0, scm_vector_p);
+#ifdef __STDC__
+SCM
+scm_vector_p(SCM x)
+#else
+SCM
+scm_vector_p(x)
+ SCM x;
+#endif
+{
+ if SCM_IMP(x) return SCM_BOOL_F;
+ return SCM_VECTORP(x) ? SCM_BOOL_T : SCM_BOOL_F;
+}
+
+SCM_PROC(s_vector_length, "vector-length", 1, 0, 0, scm_vector_length);
+#ifdef __STDC__
+SCM
+scm_vector_length(SCM v)
+#else
+SCM
+scm_vector_length(v)
+ SCM v;
+#endif
+{
+ SCM_ASSERT(SCM_NIMP(v) && SCM_VECTORP(v), v, SCM_ARG1, s_vector_length);
+ return SCM_MAKINUM(SCM_LENGTH(v));
+}
+
+SCM_PROC(s_list_to_vector, "list->vector", 1, 0, 0, scm_vector);
+SCM_PROC(s_vector, "vector", 0, 0, 1, scm_vector);
+#ifdef __STDC__
+SCM
+scm_vector(SCM l)
+#else
+SCM
+scm_vector(l)
+ SCM l;
+#endif
+{
+ SCM res;
+ register SCM *data;
+ long i = scm_ilength(l);
+ SCM_ASSERT(i >= 0, l, SCM_ARG1, s_vector);
+ res = scm_make_vector(SCM_MAKINUM(i), SCM_UNSPECIFIED, SCM_UNDEFINED);
+ data = SCM_VELTS(res);
+ for(;i && SCM_NIMP(l);--i, l = SCM_CDR(l))
+ *data++ = SCM_CAR(l);
+ return res;
+}
+
+SCM_PROC(s_vector_ref, "vector-ref", 2, 0, 0, scm_vector_ref);
+#ifdef __STDC__
+SCM
+scm_vector_ref(SCM v, SCM k)
+#else
+SCM
+scm_vector_ref(v, k)
+ SCM v;
+ SCM k;
+#endif
+{
+ SCM_ASSERT(SCM_NIMP(v) && SCM_VECTORP(v), v, SCM_ARG1, s_vector_ref);
+ SCM_ASSERT(SCM_INUMP(k), k, SCM_ARG2, s_vector_ref);
+ SCM_ASSERT((SCM_INUM(k) < SCM_LENGTH(v)) && (SCM_INUM(k) >= 0), k, SCM_OUTOFRANGE, s_vector_ref);
+ return SCM_VELTS(v)[((long) SCM_INUM(k))];
+}
+
+
+SCM_PROC(s_vector_set_x, "vector-set!", 3, 0, 0, scm_vector_set_x);
+#ifdef __STDC__
+SCM
+scm_vector_set_x(SCM v, SCM k, SCM obj)
+#else
+SCM
+scm_vector_set_x(v, k, obj)
+ SCM v;
+ SCM k;
+ SCM obj;
+#endif
+{
+ SCM_ASSERT(SCM_NIMP(v) && SCM_VECTORP(v), v, SCM_ARG1, s_vector_set_x);
+ SCM_ASSERT(SCM_INUMP(k), k, SCM_ARG2, s_vector_set_x);
+ SCM_ASSERT((SCM_INUM(k) < SCM_LENGTH(v)) && (SCM_INUM(k) >= 0), k, SCM_OUTOFRANGE, s_vector_set_x);
+ SCM_VELTS(v)[((long) SCM_INUM(k))] = obj;
+ return obj;
+}
+
+
+SCM_PROC(s_make_vector, "make-vector", 1, 2, 0, scm_make_vector);
+#ifdef __STDC__
+SCM
+scm_make_vector(SCM k, SCM fill, SCM multip)
+#else
+SCM
+scm_make_vector(k, fill, multip)
+ SCM k;
+ SCM fill;
+ SCM multip;
+#endif
+{
+ SCM v;
+ int multi;
+ register long i;
+ register long j;
+ register SCM *velts;
+
+ SCM_ASSERT(SCM_INUMP(k) && (0 <= SCM_INUM (k)), k, SCM_ARG1, s_make_vector);
+ if (SCM_UNBNDP(fill))
+ fill = SCM_EOL;
+ multi = !(SCM_UNBNDP(multip) || SCM_FALSEP(multip));
+ i = SCM_INUM(k);
+ SCM_NEWCELL(v);
+ SCM_DEFER_INTS;
+ SCM_SETCHARS(v, scm_must_malloc(i?(long)(i*sizeof(SCM)):1L, s_vector));
+ SCM_SETLENGTH(v, i, scm_tc7_vector);
+ velts = SCM_VELTS(v);
+ j = 0;
+ if (multi)
+ {
+ while ((fill != SCM_EOL) && (j < i))
+ {
+ (velts)[j++] = SCM_CAR (fill);
+ fill = SCM_CDR (fill);
+ }
+ }
+ while(--i >= j) (velts)[i] = fill;
+ SCM_ALLOW_INTS;
+ return v;
+}
+
+
+SCM_PROC(s_vector_to_list, "vector->list", 1, 0, 0, scm_vector_to_list);
+#ifdef __STDC__
+SCM
+scm_vector_to_list(SCM v)
+#else
+SCM
+scm_vector_to_list(v)
+ SCM v;
+#endif
+{
+ SCM res = SCM_EOL;
+ long i;
+ SCM *data;
+ SCM_ASSERT(SCM_NIMP(v) && SCM_VECTORP(v), v, SCM_ARG1, s_vector_to_list);
+ data = SCM_VELTS(v);
+ for(i = SCM_LENGTH(v)-1;i >= 0;i--) res = scm_cons(data[i], res);
+ return res;
+}
+
+
+SCM_PROC(s_vector_fill_x, "vector-fill!", 2, 0, 0, scm_vector_fill_x);
+#ifdef __STDC__
+SCM
+scm_vector_fill_x(SCM v, SCM fill_x)
+#else
+SCM
+scm_vector_fill_x(v, fill_x)
+ SCM v;
+ SCM fill_x;
+#endif
+{
+ register long i;
+ register SCM *data;
+ SCM_ASSERT(SCM_NIMP(v) && SCM_VECTORP(v), v, SCM_ARG1, s_vector_fill_x);
+ data = SCM_VELTS(v);
+ for(i = SCM_LENGTH(v)-1;i >= 0;i--) data[i] = fill_x;
+ return SCM_UNSPECIFIED;
+}
+
+
+#ifdef __STDC__
+SCM
+scm_vector_equal_p(SCM x, SCM y)
+#else
+SCM
+scm_vector_equal_p(x, y)
+ SCM x;
+ SCM y;
+#endif
+{
+ long i;
+ for(i = SCM_LENGTH(x)-1;i >= 0;i--)
+ if (SCM_FALSEP(scm_equal_p(SCM_VELTS(x)[i], SCM_VELTS(y)[i])))
+ return SCM_BOOL_F;
+ return SCM_BOOL_T;
+}
+
+
+SCM_PROC (s_vector_move_left_x, "vector-move-left!", 5, 0, 0, scm_vector_move_left_x);
+#ifdef __STDC__
+SCM
+scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1, SCM vec2, SCM start2)
+#else
+SCM
+scm_vector_move_left_x (vec1, start1, end1, vec2, start2)
+ SCM vec1;
+ SCM start1;
+ SCM end1;
+ SCM vec2;
+ SCM start2;
+#endif
+{
+ long i;
+ long j;
+ long e;
+
+ SCM_ASSERT (SCM_NIMP (vec1) && SCM_VECTORP (vec1), vec1, SCM_ARG1, s_vector_move_left_x);
+ SCM_ASSERT (SCM_INUMP (start1), start1, SCM_ARG2, s_vector_move_left_x);
+ SCM_ASSERT (SCM_INUMP (end1), end1, SCM_ARG3, s_vector_move_left_x);
+ SCM_ASSERT (SCM_NIMP (vec2) && SCM_VECTORP (vec2), vec2, SCM_ARG4, s_vector_move_left_x);
+ SCM_ASSERT (SCM_INUMP (start2), start2, SCM_ARG5, s_vector_move_left_x);
+ i = SCM_INUM (start1);
+ j = SCM_INUM (start2);
+ e = SCM_INUM (end1);
+ SCM_ASSERT (i <= SCM_LENGTH (vec1) && i >= 0, start1, SCM_OUTOFRANGE, s_vector_move_left_x);
+ SCM_ASSERT (j <= SCM_LENGTH (vec2) && j >= 0, start2, SCM_OUTOFRANGE, s_vector_move_left_x);
+ SCM_ASSERT (e <= SCM_LENGTH (vec1) && e >= 0, end1, SCM_OUTOFRANGE, s_vector_move_left_x);
+ SCM_ASSERT (e-i+j <= SCM_LENGTH (vec2), start2, SCM_OUTOFRANGE, s_vector_move_left_x);
+ while (i<e) SCM_VELTS (vec2)[j++] = SCM_VELTS (vec1)[i++];
+ return SCM_UNSPECIFIED;
+}
+
+SCM_PROC (s_vector_move_right_x, "vector-move-right!", 5, 0, 0, scm_vector_move_right_x);
+#ifdef __STDC__
+SCM
+scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1, SCM vec2, SCM start2)
+#else
+SCM
+scm_vector_move_right_x (vec1, start1, end1, vec2, start2)
+ SCM vec1;
+ SCM start1;
+ SCM end1;
+ SCM vec2;
+ SCM start2;
+#endif
+{
+ long i;
+ long j;
+ long e;
+
+ SCM_ASSERT (SCM_NIMP (vec1) && SCM_VECTORP (vec1), vec1, SCM_ARG1, s_vector_move_right_x);
+ SCM_ASSERT (SCM_INUMP (start1), start1, SCM_ARG2, s_vector_move_right_x);
+ SCM_ASSERT (SCM_INUMP (end1), end1, SCM_ARG3, s_vector_move_right_x);
+ SCM_ASSERT (SCM_NIMP (vec2) && SCM_VECTORP (vec2), vec2, SCM_ARG4, s_vector_move_right_x);
+ SCM_ASSERT (SCM_INUMP (start2), start2, SCM_ARG5, s_vector_move_right_x);
+ i = SCM_INUM (start1);
+ j = SCM_INUM (start2);
+ e = SCM_INUM (end1);
+ SCM_ASSERT (i <= SCM_LENGTH (vec1) && i >= 0, start1, SCM_OUTOFRANGE, s_vector_move_right_x);
+ SCM_ASSERT (j <= SCM_LENGTH (vec2) && j >= 0, start2, SCM_OUTOFRANGE, s_vector_move_right_x);
+ SCM_ASSERT (e <= SCM_LENGTH (vec1) && e >= 0, end1, SCM_OUTOFRANGE, s_vector_move_right_x);
+ SCM_ASSERT ((j = e-i+j) <= SCM_LENGTH (vec2), start2, SCM_OUTOFRANGE, s_vector_move_right_x);
+ while (i<e) SCM_VELTS (vec2)[--j] = SCM_VELTS (vec1)[--e];
+ return SCM_UNSPECIFIED;
+}
+
+
+#ifdef __STDC__
+void
+scm_init_vectors (void)
+#else
+void
+scm_init_vectors ()
+#endif
+{
+#include "vectors.x"
+}
+