maint: Merge stable to default

Author: arungiridhar

etc/NEWS.10.md

@@ -150,16 +150,20 @@ major release after 10):
 
 - Core
 
-        Function                              | Replacement
-        --------------------------------------|------------------
-        symbol_record_rep::mark_as_variable   | symbol_record_rep::mark_variable
-        symbol_record_rep::unmark_as_variable | symbol_record_rep::unmark_variable
-        symbol_record::mark_as_variable       | symbol_record::mark_variable
-        symbol_record::unmark_as_variable     | symbol_record::unmark_variable
-        interpreter::verbose                  | interpreter::init_trace
-        cmdline_options::verbose              | cmdline_options::init_trace
-        interpreter::read_init_files          | interpreter::read_user_files
-        cmdline_options::read_init_files      | cmdline_options::read_user_files
+      Function                                      | Replacement
+      ----------------------------------------------|-----------------------------------
+      symbol_record_rep::mark_as_variable           | symbol_record_rep::mark_variable
+      symbol_record_rep::unmark_as_variable         | symbol_record_rep::unmark_variable
+      symbol_record::mark_as_variable               | symbol_record::mark_variable
+      symbol_record::unmark_as_variable             | symbol_record::unmark_variable
+      interpreter::verbose                          | interpreter::init_trace
+      cmdline_options::verbose                      | cmdline_options::init_trace
+      interpreter::read_init_files                  | interpreter::read_user_files
+      cmdline_options::read_init_files              | cmdline_options::read_user_files
+      __lo_ieee_isnan,    __lo_ieee_float_isnan     | std::isnan     or  isnan
+      __lo_ieee_isfinite, __lo_ieee_float_isfinite  | std::isfinite  or  isfinite
+      __lo_ieee_isinf,    __lo_ieee_float_isinf     | std::isinf     or  isinf
+      __lo_ieee_signbit,  __lo_ieee_float_signbit   | std::signbit   or  signbit
 
   - A new method `rwdata ()` provides direct read/write access (a pointer) to
     the data in a liboctave `Array` object (or its derived classes such as