Rename local gripe_XXX functions to err_XXX or warn_XXX. * graphics.cc (err_set_invalid): Add OCTAVE_NORETURN attribute. * graphisc.cc: Rename gripe_set_invalid to err_set_invalid. * jit-typeinfo.cc (err_bad_result): Rename from gripe_bad_result. * load-save.cc (err_file_open): Rename from gripe_file_open. * ls-mat5.cc (warn_dim_too_large): Rename from gripe_dim_too_large. * oct-stream.cc (err_invalid_file_id): Rename from gripe_invalid_file_id. * txt-eng-ft.cc (warn_missing_glyph, warn_glyph_render): Rename from gripe_missing_glyph, gripe_glyph_render. * xpow.cc: Add FIXME about strange gripe_failed_diagonalization function. * ov-base-int.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc (warn_load, warn_save): ov-base.cc (warn_load, warn_save, err_indexed_assignment, err_assign_conversion_failed, err_no_conversion): Rename from gripe_XXX version. * ov-base.h (warn_load, warn_save): Rename from gripe_load, gripe_save. * ov-classdef.cc (err_method_access, err_property_access): Rename from gripe_method_access, gripe_property_access. * ov-classdef.h (err_invalid_object): Rename from gripe_invalid_object. * ov-oncleanup.h (gripe_internal): Delete function. Place single calling instance directly in code. * ov.cc (err_binary_op, err_binary_op_conv, err_unary_op, err_unary_op_conv, err_unary_op_conversion_failed): Add OCTAVE_NORETURN attribute. Rename from gripe_XXX. * ov.cc (err_cat_op, err_cat_op_conv, ): Rename from gripe_XXX. * lex.h (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * lex.ll (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * pt-check.cc (errmsg): Rename from gripe. * pt-check.h (errmsg): Add OCTAVE_NORETURN attribute. Rename from gripe. * PermMatrix.cc (err_invalid_permutation): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_permutation. * idx-vector.cc (err_invalid_range): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_range. liboctave/numeric/lo-specfun.cc (err_betainc_nonconformant): Add OCTAVE_NORETURN attribute. Rename from gripe_betainc_nonconformant. * oct-group.cc (err_invalid): New static function. * oct-group.h (gripe_invalid): Delete private function. * oct-passwd.cc (err_invalid): New static function. * oct-passwd.h (gripe_invalid): Delete private function. * data-conv.cc (err_unrecognized_float_fmt): Add OCTAVE_NORETURN attribute. Rename from gripe_unrecognized_float_fmt. * lo-cutils.c (warn_missing_wait_macro): Rename from gripe_missing_wait_macro. * unwind-prot.cc (err_unhandled_exception): Rename from gripe_exception. * unwind-prot.h (err_unhandled_exception): Rename from gripe_exception.

--- a/liboctave/system/oct-passwd.cc	Mon Jan 18 19:23:56 2016 -0800
+++ b/liboctave/system/oct-passwd.cc	Mon Jan 18 21:06:26 2016 -0800
@@ -36,11 +36,18 @@
 #define NOT_SUPPORTED(nm) \
   nm ": not supported on this system"
 
+OCTAVE_NORETURN static
+void
+err_invalid (void)
+{
+  (*current_liboctave_error_handler) ("invalid password object");
+}
+
 std::string
 octave_passwd::name (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_name;
 }
@@ -49,7 +56,7 @@
 octave_passwd::passwd (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_passwd;
 }
@@ -58,7 +65,7 @@
 octave_passwd::uid (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_uid;
 }
@@ -67,7 +74,7 @@
 octave_passwd::gid (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_gid;
 }
@@ -76,7 +83,7 @@
 octave_passwd::gecos (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_gecos;
 }
@@ -85,7 +92,7 @@
 octave_passwd::dir (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_dir;
 }
@@ -94,7 +101,7 @@
 octave_passwd::shell (void) const
 {
   if (! ok ())
-    gripe_invalid ();
+    err_invalid ();
 
   return pw_shell;
 }
@@ -222,8 +229,3 @@
 #endif
 }
 
-void
-octave_passwd::gripe_invalid (void) const
-{
-  (*current_liboctave_error_handler) ("invalid password object");
-}