[patch 10/19] new function value_cnt_from_width

[blp]

Index: merge/src/data/value.h
===================================================================
--- merge.orig/src/data/value.h 2007-06-03 18:44:51.000000000 -0700
+++ merge/src/data/value.h      2007-06-04 21:31:31.000000000 -0700
@@ -38,6 +38,14 @@
 #define LOWEST second_lowest_value
 #define HIGHEST DBL_MAX
 
+/* Number of "union value"s required for a variable of the given
+   WIDTH. */
+static inline size_t
+value_cnt_from_width (int width)
+{
+  return width == 0 ? 1 : DIV_RND_UP (width, MAX_SHORT_STRING);
+}
+
 /* A numeric or short string value.
    Multiple consecutive values represent a long string. */
 union value
Index: merge/src/data/variable.c
===================================================================
--- merge.orig/src/data/variable.c      2007-06-03 18:44:51.000000000 -0700
+++ merge/src/data/variable.c   2007-06-04 21:31:31.000000000 -0700
@@ -423,7 +423,7 @@
 size_t
 var_get_value_cnt (const struct variable *v) 
 {
-  return v->width == 0 ? 1 : DIV_RND_UP (v->width, MAX_SHORT_STRING);
+  return value_cnt_from_width (v->width);
 }
 
 /* Returns variable V's missing values. */

--