New additions/bug fixes required/found when porting perf.
New functions:
tfind
tsearch
tdelete
twalk
tdestroy (GNU extension)
Bug fix: the current implementation for realpath would crash
if the second argument (resolved_path) is NULL.
New headers:
ar.h
search.h
Change-Id: Ib6c1e42fc186a6d597a6e5a9692b16acaa155804
diff --git a/libc/include/search.h b/libc/include/search.h
new file mode 100644
index 0000000..ed0d216
--- /dev/null
+++ b/libc/include/search.h
@@ -0,0 +1,46 @@
+/*-
+ * Written by J.T. Conklin <jtc@netbsd.org>
+ * Public domain.
+ *
+ * $NetBSD: search.h,v 1.12 1999/02/22 10:34:28 christos Exp $
+ * $FreeBSD: release/9.0.0/include/search.h 105250 2002-10-16 14:29:23Z robert $
+ */
+
+#ifndef _SEARCH_H_
+#define _SEARCH_H_
+
+#include <sys/cdefs.h>
+#include <sys/_types.h>
+
+#if 0
+#ifndef _SIZE_T_DECLARED
+typedef __size_t size_t;
+#define _SIZE_T_DECLARED
+#endif
+#endif
+
+typedef enum {
+ preorder,
+ postorder,
+ endorder,
+ leaf
+} VISIT;
+
+#ifdef _SEARCH_PRIVATE
+typedef struct node {
+ char *key;
+ struct node *llink, *rlink;
+} node_t;
+#endif
+
+__BEGIN_DECLS
+void *tdelete(const void * __restrict, void ** __restrict,
+ int (*)(const void *, const void *));
+void *tfind(const void *, void * const *,
+ int (*)(const void *, const void *));
+void *tsearch(const void *, void **, int (*)(const void *, const void *));
+void twalk(const void *, void (*)(const void *, VISIT, int));
+void tdestroy(void *, void (*)(void *));
+__END_DECLS
+
+#endif /* !_SEARCH_H_ */