X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Ffile-name.c;h=91229595924c7bfe7fe11d1486970ae598950f5c;hb=0b5c052dd158ad883083f838be9d587210bcfbde;hp=86c8e17e467d45c3cf7edac34166b20357cba62f;hpb=bf6be2aa2a406ee96e4b402734e191b3dbbf956e;p=pspp-builds.git

diff --git a/src/data/file-name.c b/src/data/file-name.c
index 86c8e17e..91229595 100644
--- a/src/data/file-name.c
+++ b/src/data/file-name.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009 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
@@ -138,6 +138,7 @@ fn_search_path (const char *base_name, const char *path_)
       if (!ds_is_empty (&file) && !ISSLASH (ds_last (&file)))
 	ds_put_char (&file, '/');
       ds_put_cstr (&file, base_name);
+      ds_relocate (&file);
 
       /* Check whether file exists. */
       if (fn_exists (ds_cstr (&file)))
@@ -447,8 +448,69 @@ fn_compare_file_identities (const struct file_identity *a,
 unsigned int
 fn_hash_identity (const struct file_identity *identity)
 {
-  unsigned int hash = identity->device ^ identity->inode;
+  unsigned int hash = hash_int (identity->device, identity->inode);
   if (identity->name != NULL)
-    hash ^= hsh_hash_string (identity->name);
+    hash = hash_string (identity->name, hash);
   return hash;
 }
+
+#ifdef WIN32
+
+/* Apparently windoze users like to see output dumped into their home directory,
+   not the current directory (!) */
+const char *
+default_output_path (void)
+{
+  static char *path = NULL;
+
+  if ( path == NULL)
+    {
+      /* Windows NT defines HOMEDRIVE and HOMEPATH.  But give preference
+	 to HOME, because the user can change HOME.  */
+
+      const char *home_dir = getenv ("HOME");
+      int i;
+
+      if (home_dir == NULL)
+	{
+	  const char *home_drive = getenv ("HOMEDRIVE");
+	  const char *home_path = getenv ("HOMEPATH");
+
+	  if (home_drive != NULL && home_path != NULL)
+	    home_dir = xasprintf ("%s%s",
+				  home_drive, home_path);
+	}
+
+      if (home_dir == NULL)
+	home_dir = "c:/users/default"; /* poor default */
+
+      /* Copy home_dir into path.  Add a slash at the end but
+         only if there isn't already one there, because Windows
+         treats // specially. */
+      if (home_dir[0] == '\0'
+          || strchr ("/\\", home_dir[strlen (home_dir) - 1]) == NULL)
+        path = xasprintf ("%s%c", home_dir, '/');
+      else
+        path = xstrdup (home_dir);
+
+      for(i = 0; i < strlen (path); i++)
+	if (path[i] == '\\') path[i] = '/';
+    }
+
+  return path;
+}
+
+#else
+
+/* ... whereas the rest of the world just likes it to be
+   put "here" for easy access. */
+const char *
+default_output_path (void)
+{
+  static char current_dir[]  = "";
+
+  return current_dir;
+}
+
+#endif
+