Make minimum breaks configurable.

[pspp] / src / output / options.c

diff --git a/src/output/options.c b/src/output/options.c
index 593adf5af0bd399b9a3d3cd8d3d025fd2901b1d6..be2bed42d98ecfd8f4040f81e0f912e4b3a3fec6 100644 (file)
--- a/src/output/options.c
+++ b/src/output/options.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2014 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
@@ -29,7 +29,6 @@
 #include "output/driver-provider.h"
 #include "output/measure.h"
 
-#include "gl/error.h"
 #include "gl/xalloc.h"
 
 #include "gettext.h"
@@ -49,7 +48,7 @@ driver_option_create (const char *driver_name, const char *name,
   o->driver_name = xstrdup (driver_name);
   o->name = xstrdup (name);
   o->value = value != NULL ? xstrdup (value) : NULL;
-  o->default_value = xstrdup (default_value);
+  o->default_value = default_value ? xstrdup (default_value) : NULL;
   return o;
 }
 
@@ -110,7 +109,7 @@ do_parse_boolean (const char *driver_name, const char *key,
     return false;
   else
     {
-      error (0, 0, _("%s: \"%s\" is \"%s\" but a Boolean value is required"),
+      msg (MW, _("%s: `%s' is `%s' but a Boolean value is required"),
              driver_name, value, key);
       return -1;
     }
@@ -145,7 +144,7 @@ parse_boolean (struct driver_option *o)
    O has no user-specified value, then O's default value is treated the same
    way.  If the default value still does not match, parse_enum() returns 0.
 
-   Example: parse_enum (o, "a", 1, "b", 2, (char *) NULL) returns 1 if O's
+   Example: parse_enum (o, "a", 1, "b", 2, NULL_SENTINEL) returns 1 if O's
    value if "a", 2 if O's value is "b".
 
    Destroys O. */
@@ -185,7 +184,7 @@ parse_enum (struct driver_option *o, ...)
                   ds_put_format (&choices, "`%s'", s);
                 }
 
-              error (0, 0, _("%s: \"%s\" is \"%s\" but one of the following "
+              msg (MW, _("%s: `%s' is `%s' but one of the following "
                              "is required: %s"),
                      o->driver_name, o->name, o->value, ds_cstr (&choices));
               ds_destroy (&choices);
@@ -229,22 +228,22 @@ parse_int (struct driver_option *o, int min_value, int max_value)
       else if (max_value == INT_MAX)
         {
           if (min_value == 0)
-            error (0, 0, _("%s: \"%s\" is \"%s\" but a nonnegative integer "
+            msg (MW, _("%s: `%s' is `%s' but a nonnegative integer "
                            "is required"),
                    o->driver_name, o->name, o->value);
           else if (min_value == 1)
-            error (0, 0, _("%s: \"%s\" is \"%s\" but a positive integer is "
+            msg (MW, _("%s: `%s' is `%s' but a positive integer is "
                            "required"), o->driver_name, o->name, o->value);
           else if (min_value == INT_MIN)
-            error (0, 0, _("%s: \"%s\" is \"%s\" but an integer is required"),
+            msg (MW, _("%s: `%s' is `%s' but an integer is required"),
                    o->driver_name, o->name, o->value);
           else
-            error (0, 0, _("%s: \"%s\" is \"%s\" but an integer greater "
+            msg (MW, _("%s: `%s' is `%s' but an integer greater "
                            "than %d is required"),
                    o->driver_name, o->name, o->value, min_value - 1);
         }
       else
-        error (0, 0, _("%s: \"%s\" is \"%s\"  but an integer between %d and "
+        msg (MW, _("%s: `%s' is `%s'  but an integer between %d and "
                        "%d is required"),
                o->driver_name, o->name, o->value, min_value, max_value);
     }
@@ -262,9 +261,9 @@ parse_dimension (struct driver_option *o)
 {
   int retval;
 
-  retval = o->value != NULL ? measure_dimension (o->value) : -1;
-  if (retval == -1)
-    retval = measure_dimension (o->default_value);
+  retval = (o->value != NULL ? measure_dimension (o->value)
+            : o->default_value != NULL ? measure_dimension (o->default_value)
+            : -1);
 
   driver_option_destroy (o);
   return retval;
@@ -323,8 +322,8 @@ parse_chart_file_name (struct driver_option *o)
         chart_file_name = xstrdup (o->value);
       else
         {
-          error (0, 0, _("%s: \"%s\" is \"%s\" but a file name that contains "
-                         "\"#\" is required."),
+          msg (MW, _("%s: `%s' is `%s' but a file name that contains "
+                         "`#' is required."),
                  o->name, o->value, o->driver_name);
           chart_file_name = default_chart_file_name (o->default_value);
         }