X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fmeans.q;h=b952df19a4e084260f9b76a57e8036125b9886ce;hb=2ecff1a148bee8df55a3003a407147c9af8f19c8;hp=a8739bc2f41ec3bf88b1c872ec6b069c38a41db1;hpb=42489b63e0b4bec2e20c2f55c9791234f7b41764;p=pspp-builds.git

diff --git a/src/language/stats/means.q b/src/language/stats/means.q
index a8739bc2..b952df19 100644
--- a/src/language/stats/means.q
+++ b/src/language/stats/means.q
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -52,17 +51,16 @@
 /* (functions) */
 
 /* TABLES: Variable lists for each dimension. */
-int n_dim;		/* Number of dimensions. */
-size_t *nv_dim;		/* Number of variables in each dimension. */
-struct variable ***v_dim;	/* Variables in each dimension.  */
+static int n_dim;		/* Number of dimensions. */
+static size_t *nv_dim;		/* Number of variables in each dimension. */
+static struct variable ***v_dim;	/* Variables in each dimension.  */
 
 /* VARIABLES: List of variables. */
-int n_var;
-struct variable **v_var;
+static struct variable **v_var;
 
 /* Parses and executes the T-TEST procedure. */
 int
-cmd_means (void)
+cmd_means (struct lexer *lexer, struct dataset *ds)
 {
   struct cmd_means cmd;
   int success = CMD_FAILURE;
@@ -72,7 +70,7 @@ cmd_means (void)
   v_dim = NULL;
   v_var = NULL;
 
-  if (!parse_means (&cmd, NULL))
+  if (!parse_means (lexer, ds, &cmd, NULL))
     goto free;
 
   if (cmd.sbc_cells)
@@ -123,15 +121,15 @@ free:
 
 /* Parses the TABLES subcommand. */
 static int
-mns_custom_tables (struct cmd_means *cmd, void *aux UNUSED)
+mns_custom_tables (struct lexer *lexer, struct dataset *ds, struct cmd_means *cmd, void *aux UNUSED)
 {
   struct var_set *var_set;
   
-  if (!lex_match_id ("TABLES")
-      && (token != T_ID || dict_lookup_var (dataset_dict (current_dataset), tokid) == NULL)
-      && token != T_ALL)
+  if (!lex_match_id (lexer, "TABLES")
+      && (lex_token (lexer) != T_ID || dict_lookup_var (dataset_dict (ds), lex_tokid (lexer)) == NULL)
+      && lex_token (lexer) != T_ALL)
     return 2;
-  lex_match ('=');
+  lex_match (lexer, '=');
 
   if (cmd->sbc_tables)
     {
@@ -140,7 +138,7 @@ mns_custom_tables (struct cmd_means *cmd, void *aux UNUSED)
       return 0;
     }
 
-  var_set = var_set_create_from_dict (dataset_dict (current_dataset));
+  var_set = var_set_create_from_dict (dataset_dict (ds));
   assert (var_set != NULL);
 
   do
@@ -148,7 +146,7 @@ mns_custom_tables (struct cmd_means *cmd, void *aux UNUSED)
       size_t nvl;
       struct variable **vl;
 
-      if (!parse_var_set_vars (var_set, &vl, &nvl,
+      if (!parse_var_set_vars (lexer, var_set, &vl, &nvl,
                                PV_NO_DUPLICATE | PV_NO_SCRATCH)) 
         goto lossage;
       
@@ -159,7 +157,7 @@ mns_custom_tables (struct cmd_means *cmd, void *aux UNUSED)
       nv_dim[n_dim - 1] = nvl;
       v_dim[n_dim - 1] = vl;
     }
-  while (lex_match (T_BY));
+  while (lex_match (lexer, T_BY));
 
   var_set_destroy (var_set);
   return 1;