Update all #include directives to the currently preferred style.

[pspp-builds.git] / src / language / stats / regression.q

diff --git a/src/language/stats/regression.q b/src/language/stats/regression.q
index b6ee6aaada8cb551f95a436fba119621076b620e..5ca581d8e14c7301ed4ff79b5df5c15bf3105ab5 100644 (file)
--- a/src/language/stats/regression.q
+++ b/src/language/stats/regression.q
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009, 2010, 2011 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
@@ -21,28 +21,30 @@
 #include <gsl/gsl_vector.h>
 #include <math.h>
 #include <stdlib.h>
-#include <data/case.h>
-#include <data/casegrouper.h>
-#include <data/casereader.h>
-#include <data/dictionary.h>
-#include <data/missing-values.h>
-#include <data/procedure.h>
-#include <data/transformations.h>
-#include <data/value-labels.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/dictionary/split-file.h>
-#include <language/data-io/file-handle.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/compiler.h>
-#include <libpspp/message.h>
-#include <libpspp/taint.h>
-#include <math/covariance.h>
-#include <math/linreg.h>
-#include <math/moments.h>
-#include <output/tab.h>
-
-#include "xalloc.h"
+
+#include "data/case.h"
+#include "data/casegrouper.h"
+#include "data/casereader.h"
+#include "data/dictionary.h"
+#include "data/missing-values.h"
+#include "data/procedure.h"
+#include "data/transformations.h"
+#include "data/value-labels.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/data-io/file-handle.h"
+#include "language/dictionary/split-file.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/compiler.h"
+#include "libpspp/message.h"
+#include "libpspp/taint.h"
+#include "math/covariance.h"
+#include "math/linreg.h"
+#include "math/moments.h"
+#include "output/tab.h"
+
+#include "gl/intprops.h"
+#include "gl/xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -602,29 +604,19 @@ regression_trns_resid_proc (void *t_, struct ccase **c,
   return TRNS_CONTINUE;
 }
 
-/*
-   Returns false if NAME is a duplicate of any existing variable name.
-*/
-static bool
-try_name (const struct dictionary *dict, const char *name)
+static char *
+reg_get_name (const struct dictionary *dict, const char *prefix)
 {
-  if (dict_lookup_var (dict, name) != NULL)
-    return false;
-
-  return true;
-}
-
-static void
-reg_get_name (const struct dictionary *dict, char name[VAR_NAME_LEN],
-             const char prefix[VAR_NAME_LEN])
-{
-  int i = 1;
+  char *name;
+  int i;
 
-  snprintf (name, VAR_NAME_LEN, "%s%d", prefix, i);
-  while (!try_name (dict, name))
+  /* XXX handle too-long prefixes */
+  name = xmalloc (strlen (prefix) + INT_BUFSIZE_BOUND (i) + 1);
+  for (i = 1; ; i++)
     {
-      i++;
-      snprintf (name, VAR_NAME_LEN, "%s%d", prefix, i);
+      sprintf (name, "%s%d", prefix, i);
+      if (dict_lookup_var (dict, name) == NULL)
+        return name;
     }
 }
 
@@ -634,7 +626,7 @@ reg_save_var (struct dataset *ds, const char *prefix, trns_proc_func * f,
 {
   struct dictionary *dict = dataset_dict (ds);
   static int trns_index = 1;
-  char name[VAR_NAME_LEN];
+  char *name;
   struct variable *new_var;
   struct reg_trns *t = NULL;
 
@@ -642,9 +634,11 @@ reg_save_var (struct dataset *ds, const char *prefix, trns_proc_func * f,
   t->trns_id = trns_index;
   t->n_trns = n_trns;
   t->c = c;
-  reg_get_name (dict, name, prefix);
-  new_var = dict_create_var (dict, name, 0);
-  assert (new_var != NULL);
+
+  name = reg_get_name (dict, prefix);
+  new_var = dict_create_var_assert (dict, name, 0);
+  free (name);
+
   *v = new_var;
   add_transformation (ds, f, regression_trns_free, t);
   trns_index++;