rename superclass member to up in netdev-tunnel

[sliver-openvswitch.git] / lib / dynamic-string.c

diff --git a/lib/dynamic-string.c b/lib/dynamic-string.c
index b648eef..ba9aa6d 100644 (file)
--- a/lib/dynamic-string.c
+++ b/lib/dynamic-string.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
 
 #include <config.h>
 #include "dynamic-string.h"
-#include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
@@ -165,7 +164,7 @@ ds_put_format_valist(struct ds *ds, const char *format, va_list args_)
         needed = vsnprintf(&ds->string[ds->length], available, format, args);
         va_end(args);
 
-        assert(needed < available);
+        ovs_assert(needed < available);
         ds->length += needed;
     }
 }
@@ -184,22 +183,21 @@ ds_put_printable(struct ds *ds, const char *s, size_t n)
     }
 }
 
-/* Writes the current time to 'string' based on 'template'.
- * The current time is either localtime or UTC based on 'utc'. */
+/* Writes time 'when' to 'string' based on 'template', in local time or UTC
+ * based on 'utc'. */
 void
-ds_put_strftime(struct ds *ds, const char *template, bool utc)
+ds_put_strftime(struct ds *ds, const char *template, time_t when, bool utc)
 {
-    const struct tm *tm;
-    time_t now = time_wall();
+    struct tm tm;
     if (utc) {
-        tm = gmtime(&now);
+        gmtime_r(&when, &tm);
     } else {
-        tm = localtime(&now);
+        localtime_r(&when, &tm);
     }
 
     for (;;) {
         size_t avail = ds->string ? ds->allocated - ds->length + 1 : 0;
-        size_t used = strftime(&ds->string[ds->length], avail, template, tm);
+        size_t used = strftime(&ds->string[ds->length], avail, template, &tm);
         if (used) {
             ds->length += used;
             return;
@@ -208,6 +206,18 @@ ds_put_strftime(struct ds *ds, const char *template, bool utc)
     }
 }
 
+/* Returns a malloc()'d string for time 'when' based on 'template', in local
+ * time or UTC based on 'utc'. */
+char *
+xastrftime(const char *template, time_t when, bool utc)
+{
+    struct ds s;
+
+    ds_init(&s);
+    ds_put_strftime(&s, template, when, utc);
+    return s.string;
+}
+
 int
 ds_get_line(struct ds *ds, FILE *file)
 {