X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fjournal.c;h=2b5835052029dbfda9ecf19fb27702be354d9be8;hb=960895696ee774cfe824b3d0f25b6325f7277fd8;hp=10da4d8485391651bb0a2b90b60afe2b67bba5f7;hpb=f14ea735832776eb7a28fe9e210bb270d401060e;p=pspp

diff --git a/src/output/journal.c b/src/output/journal.c
index 10da4d8485..2b58350520 100644
--- a/src/output/journal.c
+++ b/src/output/journal.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010, 2012 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
@@ -64,7 +64,7 @@ journal_close (void)
   if (journal != NULL && journal->file != NULL)
     {
       if (fwriteerror (journal->file))
-        error (0, errno, _("error writing output file \"%s\""),
+        error (0, errno, _("error writing output file `%s'"),
                journal_file_name);
       journal->file = NULL;
     }
@@ -87,11 +87,11 @@ journal_output (struct journal_driver *j, const char *s)
 {
   if (j->file == NULL)
     {
-      j->file = fopen (journal_file_name, "a");
+      j->file = fopen (journal_get_file_name (), "a");
       if (j->file == NULL)
         {
-          error (0, errno, _("error opening output file \"%s\""),
-                 journal_file_name);
+          error (0, errno, _("error opening output file `%s'"),
+                 journal_get_file_name ());
           output_driver_destroy (&j->driver);
           return;
         }
@@ -144,13 +144,6 @@ journal_enable (void)
 {
   if (journal == NULL)
     {
-      /* If no journal file name is configured, use the default. */
-      if (journal_file_name == NULL)
-	{
-	  const char *output_path = default_output_path ();
-	  journal_file_name = xasprintf ("%s%s", output_path, "pspp.jnl");
-	}
-
       /* Create journal driver. */
       journal = xzalloc (sizeof *journal);
       output_driver_init (&journal->driver, &journal_class, "journal",
@@ -171,6 +164,13 @@ journal_disable (void)
     output_driver_destroy (&journal->driver);
 }
 
+/* Returns true if journaling is enabled, false otherwise. */
+bool
+journal_is_enabled (void)
+{
+  return journal != NULL;
+}
+
 /* Sets the name of the journal file to FILE_NAME. */
 void
 journal_set_file_name (const char *file_name)
@@ -179,3 +179,16 @@ journal_set_file_name (const char *file_name)
   free (journal_file_name);
   journal_file_name = xstrdup (file_name);
 }
+
+/* Returns the name of the journal file.  The caller must not modify or free
+   the returned string. */
+const char *
+journal_get_file_name (void)
+{
+  if (journal_file_name == NULL)
+    {
+      const char *output_path = default_output_path ();
+      journal_file_name = xasprintf ("%s%s", output_path, "pspp.jnl");
+    }
+  return journal_file_name;
+}