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changeset 2191:24bd93015323

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[project @ 1996-05-14 08:19:42 by jwe]
author jwe
date Tue, 14 May 1996 08:21:16 +0000
parents c0ec4630bd31
children 55d26c741516
files src/arith-ops.cc src/arith-ops.h
diffstat 2 files changed, 21 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/arith-ops.cc	Tue May 14 05:23:50 1996 +0000
+++ b/src/arith-ops.cc	Tue May 14 08:21:16 1996 +0000
@@ -40,10 +40,13 @@
 #include "xdiv.h"
 #include "xpow.h"
 
+// Allow divide by zero errors to be suppressed.
+static bool Vwarn_divide_by_zero;
+
 #define DIVIDE_BY_ZERO_ERROR \
   do \
     { \
-      if (user_pref.warn_divide_by_zero) \
+      if (Vwarn_divide_by_zero) \
         warning ("division by zero"); \
     } \
   while (0)
@@ -2813,6 +2816,21 @@
     return octave_value (complex_result);
 }
 
+static int
+warn_divide_by_zero (void)
+{
+  Vwarn_divide_by_zero = check_preference ("warn_divide_by_zero");
+
+  return 0;
+}
+
+void
+symbols_of_arith_ops (void)
+{
+  DEFVAR (warn_divide_by_zero, 1.0, 0, warn_divide_by_zero,
+    "If TRUE, warn about division by zero");
+}
+
 /*
 ;;; Local Variables: ***
 ;;; mode: C++ ***
--- a/src/arith-ops.h	Tue May 14 05:23:50 1996 +0000
+++ b/src/arith-ops.h	Tue May 14 08:21:16 1996 +0000
@@ -89,6 +89,8 @@
 				   const ComplexMatrix& b,
 				   tree_expression::type t); 
 
+void symbols_of_arith_ops (void);
+
 #endif
 
 /*