Made array.h const correct, and dealt with the consequences.

[pspp-builds.git] / src / data / variable.c

diff --git a/src/data/variable.c b/src/data/variable.c
index 435980e3f56fb7b49ca525b1d92621d984935305..fc81c01e1499dd443795271c7ff13a40fdac9891 100644 (file)
--- a/src/data/variable.c
+++ b/src/data/variable.c
@@ -216,7 +216,7 @@ var_is_plausible_name (const char *name, bool issue_error)
 /* A hsh_compare_func that orders variables A and B by their
    names. */
 int
-compare_var_names (const void *a_, const void *b_, void *foo UNUSED) 
+compare_var_names (const void *a_, const void *b_, const void *aux UNUSED) 
 {
   const struct variable *a = a_;
   const struct variable *b = b_;
@@ -226,7 +226,7 @@ compare_var_names (const void *a_, const void *b_, void *foo UNUSED)
 
 /* A hsh_hash_func that hashes variable V based on its name. */
 unsigned
-hash_var_name (const void *v_, void *foo UNUSED) 
+hash_var_name (const void *v_, const void *aux UNUSED) 
 {
   const struct variable *v = v_;
 
@@ -236,7 +236,7 @@ hash_var_name (const void *v_, void *foo UNUSED)
 /* A hsh_compare_func that orders pointers to variables A and B
    by their names. */
 int
-compare_var_ptr_names (const void *a_, const void *b_, void *foo UNUSED) 
+compare_var_ptr_names (const void *a_, const void *b_, const void *aux UNUSED) 
 {
   struct variable *const *a = a_;
   struct variable *const *b = b_;
@@ -247,7 +247,7 @@ compare_var_ptr_names (const void *a_, const void *b_, void *foo UNUSED)
 /* A hsh_hash_func that hashes pointer to variable V based on its
    name. */
 unsigned
-hash_var_ptr_name (const void *v_, void *foo UNUSED) 
+hash_var_ptr_name (const void *v_, const void *aux UNUSED) 
 {
   struct variable *const *v = v_;
 
@@ -356,30 +356,19 @@ dict_class_to_name (enum dict_class dict_class)
 int
 width_to_bytes(int width)
 {
-  const int chunks = width / EFFECTIVE_LONG_STRING_LENGTH ;
-  const int remainder = width - (chunks * EFFECTIVE_LONG_STRING_LENGTH) ;
-  int bytes, mod8;
-
   assert (width >= 0);
 
   if ( width == 0 ) 
     return MAX_SHORT_STRING ;
-
-  if ( width <= MAX_LONG_STRING) 
-    return MAX_SHORT_STRING * DIV_RND_UP(width, MAX_SHORT_STRING);
-
-
-  bytes =  remainder + (chunks * (MAX_LONG_STRING + 1) );
-
-  /* Round up to the nearest 8 */
-  mod8 = bytes % MAX_SHORT_STRING;
-
-  if ( mod8 ) 
-    bytes += MAX_SHORT_STRING - mod8;
-
-  assert( bytes % MAX_SHORT_STRING == 0 );
-
-  return bytes;
+  else if (width <= MAX_LONG_STRING) 
+    return ROUND_UP (width, MAX_SHORT_STRING);
+  else 
+    {
+      int chunks = width / EFFECTIVE_LONG_STRING_LENGTH ;
+      int remainder = width % EFFECTIVE_LONG_STRING_LENGTH ;
+      int bytes = remainder + (chunks * (MAX_LONG_STRING + 1) );
+      return ROUND_UP (bytes, MAX_SHORT_STRING); 
+    }
 }