projects
/
pspp-builds.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Update all #include directives to the currently preferred style.
[pspp-builds.git]
/
src
/
libpspp
/
bt.h
diff --git
a/src/libpspp/bt.h
b/src/libpspp/bt.h
index 7045632ef204e2edd228dc4dd8473174318212be..41fc5d44b0a3bc27ee23277ea2fc5abb27764398 100644
(file)
--- a/
src/libpspp/bt.h
+++ b/
src/libpspp/bt.h
@@
-1,5
+1,5
@@
/* PSPP - a program for statistical analysis.
/* PSPP - a program for statistical analysis.
- Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2007, 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
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
@@
-23,8
+23,9
@@
balancing applied to the balanced tree, as its operation is
fully encapsulated. */
balancing applied to the balanced tree, as its operation is
fully encapsulated. */
+#include <stdbool.h>
#include <stddef.h>
#include <stddef.h>
-#include
<libpspp/cast.h>
+#include
"libpspp/cast.h"
/* Returns the data structure corresponding to the given NODE,
assuming that NODE is embedded as the given MEMBER name in
/* Returns the data structure corresponding to the given NODE,
assuming that NODE is embedded as the given MEMBER name in
@@
-80,4
+81,11
@@
static inline size_t bt_count (const struct bt *bt)
return bt->size;
}
return bt->size;
}
+/* Return true if BT contains no nodes,
+ false if BT contains at least one node. */
+static inline bool bt_is_empty (const struct bt *bt)
+{
+ return bt->size == 0;
+}
+
#endif /* libpspp/bt.h */
#endif /* libpspp/bt.h */