Added a BeOS compatible assert.h.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8240 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/assert.h

@@ -0,0 +1,33 @@
+/* 
+** Distributed under the terms of the Haiku License.
+*/
+#ifndef _ASSERT_H_
+#define _ASSERT_H_
+
+#undef assert
+
+#ifndef NDEBUG
+	// defining NDEBUG disables assert() functionality
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void __assert_fail(const char *assertion, const char *file,
+				unsigned int line, const char *function);
+
+extern void __assert_perror_fail(int error, const char *file,
+				unsigned int line, const char *function);
+
+#ifdef __cplusplus
+}
+#endif
+
+#define assert(assertion) \
+	((assertion) ? (void)0 : __assert_fail(#assertion, __FILE__, __LINE__, __PRETTY_FUNCTION__))
+
+#else	// NDEBUG
+#	define assert(condition) ;
+#endif
+
+#endif	/* _ASSERT_H_ */