move get_tdiff to test.h. Refs #2434. [t:2434]

{{{
svn merge -c18257 https://svn.tokutek.com/tokudb/mysql.branches/3.1.0/tokudb/
}}}
.


git-svn-id: file:///svn/toku/tokudb@18638 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/logger.c

@@ -582,20 +582,6 @@ void toku_logger_trim_log_files (TOKULOGGER logger, BOOL trim_log_files)
     logger->trim_log_files = trim_log_files;
 }
 
-double get_tdiff(void) {
-    static struct timeval prev={0,0};
-    if (prev.tv_sec==0) {
-	gettimeofday(&prev, 0);
-	return 0.0;
-    } else {
-	struct timeval now;
-	gettimeofday(&now, 0);
-	double diff = now.tv_sec - prev.tv_sec + 1e-6*(now.tv_usec - prev.tv_usec);
-	prev = now;
-	return diff;
-    }
-}
-
 int toku_logger_maybe_fsync (TOKULOGGER logger, LSN lsn, int do_fsync)
 // Effect: If fsync is nonzero, then make sure that the log is flushed and synced at least up to lsn.
 // Entry: Holds input lock.  The log entry has already been written to the input buffer.

src/tests/test.h

@@ -210,6 +210,20 @@ random64(void) {
     return ret;
 }
 
+static __attribute__((__unused__))
+double get_tdiff(void) {
+    static struct timeval prev={0,0};
+    if (prev.tv_sec==0) {
+	gettimeofday(&prev, 0);
+	return 0.0;
+    } else {
+	struct timeval now;
+	gettimeofday(&now, 0);
+	double diff = now.tv_sec - prev.tv_sec + 1e-6*(now.tv_usec - prev.tv_usec);
+	prev = now;
+	return diff;
+    }
+}
 
 //Simulate as hard a crash as possible.
 //Choices: