X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fprompt.c;h=614796e18e3dd3e79c2082d8966720bfe6a2376d;hb=afdf3096926b561f4e6511c10fcf73fc6796b9d2;hp=ede6a5e3b9c8c76d5b5d249113bc2537e3cff82d;hpb=e14e3990ef75795b40ee06a4b59a3e6af2d3aef0;p=pspp-builds.git

diff --git a/src/language/prompt.c b/src/language/prompt.c
index ede6a5e3..614796e1 100644
--- a/src/language/prompt.c
+++ b/src/language/prompt.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 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
@@ -20,66 +20,43 @@
 #include <errno.h>
 #include <stdlib.h>
 
-#include "prompt.h"
+#include "language/prompt.h"
 
-#include <data/file-name.h>
-#include <data/settings.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/assertion.h>
-#include <libpspp/message.h>
-#include <libpspp/message.h>
-#include <libpspp/str.h>
-#include <libpspp/version.h>
-#include <output/tab.h>
+#include "data/file-name.h"
+#include "data/settings.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/assertion.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
+#include "libpspp/version.h"
+#include "output/tab.h"
 
-#include "xalloc.h"
-
-/* Current prompts in each style. */
-static char *prompts[PROMPT_CNT];
+#include "gl/xalloc.h"
 
 /* Current prompting style. */
 static enum prompt_style current_style;
 
-/* Initializes prompts. */
-void
-prompt_init (void)
-{
-  prompts[PROMPT_FIRST] = xstrdup ("PSPP> ");
-  prompts[PROMPT_LATER] = xstrdup ("    > ");
-  prompts[PROMPT_DATA] = xstrdup ("data> ");
-  current_style = PROMPT_FIRST;
-}
-
-/* Frees prompts. */
-void
-prompt_done (void)
-{
-  int i;
-
-  for (i = 0; i < PROMPT_CNT; i++)
-    {
-      free (prompts[i]);
-      prompts[i] = NULL;
-    }
-}
-
 /* Gets the command prompt for the given STYLE. */
 const char *
 prompt_get (enum prompt_style style)
 {
-  assert (style < PROMPT_CNT);
-  return prompts[style];
-}
+  switch (style)
+    {
+    case PROMPT_FIRST:
+      return "PSPP> ";
 
-/* Sets the given STYLE's prompt to STRING. */
-void
-prompt_set (enum prompt_style style, const char *string)
-{
-  assert (style < PROMPT_CNT);
-  free (prompts[style]);
-  prompts[style] = xstrdup (string);
+    case PROMPT_LATER:
+      return "    > ";
+
+    case PROMPT_DATA:
+      return "data> ";
+
+    case PROMPT_CNT:
+      NOT_REACHED ();
+    }
+  NOT_REACHED ();
 }
 
 /* Sets STYLE as the current prompt style. */