Sync up with XEmacs 21.4.17.

[chise/xemacs-chise.git.1] / src / fns.c

diff --git a/src/fns.c b/src/fns.c
index 156beeb..266783b 100644 (file)
--- a/src/fns.c
+++ b/src/fns.c
@@ -1,7 +1,7 @@
 /* Random utility Lisp functions.
    Copyright (C) 1985, 86, 87, 93, 94, 95 Free Software Foundation, Inc.
    Copyright (C) 1995, 1996 Ben Wing.
-   Copyright (C) 2002, 2003 MORIOKA Tomohiko
+   Copyright (C) 2002, 2003, 2004 MORIOKA Tomohiko
 
 This file is part of XEmacs.
 
@@ -144,7 +144,7 @@ extern void seed_random (long arg);
 DEFUN ("random", Frandom, 0, 1, 0, /*
 Return a pseudo-random number.
 All integers representable in Lisp are equally likely.
-  On most systems, this is 28 bits' worth.
+  On most systems, this is 31 bits' worth.
 With positive integer argument N, return random number in interval [0,N).
 With argument t, set the random number seed from the current time and pid.
 */
@@ -164,7 +164,7 @@ With argument t, set the random number seed from the current time and pid.
         it's possible to get a quotient larger than limit; discarding
         these values eliminates the bias that would otherwise appear
         when using a large limit.  */
-      denominator = ((unsigned long)1 << VALBITS) / XINT (limit);
+      denominator = ((unsigned long)1 << INT_VALBITS) / XINT (limit);
       do
        val = get_random () / denominator;
       while (val >= XINT (limit));
@@ -713,7 +713,7 @@ concat (int nargs, Lisp_Object *args,
         break;
       default:
        val = Qnil;
-        abort ();
+        ABORT ();
       }
   }
 
@@ -1002,7 +1002,7 @@ are copied to the new string.
     }
   else
     {
-      abort (); /* unreachable, since Flength (sequence) did not get
+      ABORT (); /* unreachable, since Flength (sequence) did not get
                    an error */
       return Qnil;
     }
@@ -3021,7 +3021,7 @@ mapcar1 (size_t leni, Lisp_Object *vals,
        }
     }
   else
-    abort (); /* unreachable, since Flength (sequence) did not get an error */
+    ABORT (); /* unreachable, since Flength (sequence) did not get an error */
 
   if (vals)
     UNGCPRO;
@@ -3638,7 +3638,7 @@ into shorter lines.
   encoded_length = base64_encode_1 (XLSTREAM (input), encoded,
                                    NILP (no_line_break));
   if (encoded_length > allength)
-    abort ();
+    ABORT ();
   Lstream_delete (XLSTREAM (input));
 
   /* Now we have encoded the region, so we insert the new contents
@@ -3680,7 +3680,7 @@ into shorter lines.
   encoded_length = base64_encode_1 (XLSTREAM (input), encoded,
                                    NILP (no_line_break));
   if (encoded_length > allength)
-    abort ();
+    ABORT ();
   Lstream_delete (XLSTREAM (input));
   result = make_string (encoded, encoded_length);
   XMALLOC_UNBIND (encoded, allength, speccount);
@@ -3713,7 +3713,7 @@ Characters out of the base64 alphabet are ignored.
   XMALLOC_OR_ALLOCA (decoded, length * MAX_EMCHAR_LEN, Bufbyte);
   decoded_length = base64_decode_1 (XLSTREAM (input), decoded, &cc_decoded_length);
   if (decoded_length > length * MAX_EMCHAR_LEN)
-    abort ();
+    ABORT ();
   Lstream_delete (XLSTREAM (input));
 
   /* Now we have decoded the region, so we insert the new contents
@@ -3754,7 +3754,7 @@ Characters out of the base64 alphabet are ignored.
   decoded_length = base64_decode_1 (XLSTREAM (input), decoded,
                                    &cc_decoded_length);
   if (decoded_length > length * MAX_EMCHAR_LEN)
-    abort ();
+    ABORT ();
   Lstream_delete (XLSTREAM (input));
 
   result = make_string (decoded, decoded_length);
@@ -3834,7 +3834,40 @@ simplify_char_spec (Lisp_Object char_spec)
     return Fdecode_char (Qmap_ucs, char_spec, Qnil, Qnil);
   else
     {
+#if 0
       Lisp_Object ret = Ffind_char (char_spec);
+#else
+      Lisp_Object ret;
+      Lisp_Object rest = char_spec;
+      int have_ccs = 0;
+
+      while (CONSP (rest))
+       {
+         Lisp_Object cell = Fcar (rest);
+         Lisp_Object ccs;
+
+#if 0
+         if (!LISTP (cell))
+           signal_simple_error ("Invalid argument", char_spec);
+#endif
+         if (!NILP (ccs = Ffind_charset (Fcar (cell))))
+           {
+             cell = Fcdr (cell);
+             if (CONSP (cell))
+               ret = Fmake_char (ccs, Fcar (cell), Fcar (Fcdr (cell)));
+             else
+               ret = Fdecode_char (ccs, cell, Qt, Qt);
+             have_ccs = 1;
+             if (CHARP (ret))
+               return ret;
+           }
+         rest = Fcdr (rest);
+       }
+      if (have_ccs)
+       ret = Fdefine_char (char_spec);
+      else
+       ret = Qnil;
+#endif
 
       if (CHARP (ret))
        return ret;