-fixes

[oweals/gnunet.git] / src / fs / fs_misc.c

diff --git a/src/fs/fs_misc.c b/src/fs/fs_misc.c
index 3a8260d05d060c848499c043a8936a71bb5baf4d..89dc48683ad9aded3ca00f02dfbd6a805c2303fe 100644 (file)
--- a/src/fs/fs_misc.c
+++ b/src/fs/fs_misc.c
@@ -25,12 +25,12 @@
 #include "platform.h"
 #include "gnunet_constants.h"
 #include "gnunet_fs_service.h"
-#include "fs.h"
+#include "fs_api.h"
 
 
 /**
  * Suggest a filename based on given metadata.
- * 
+ *
  * @param md given meta data
  * @return NULL if meta data is useless for suggesting a filename
  */
@@ -207,6 +207,25 @@ GNUNET_FS_year_to_time (unsigned int year)
 }
 
 
+/**
+ * Convert an expiration time to the respective year (rounds)
+ *
+ * @param at absolute time 
+ * @return year a year (after 1970), 0 on error
+ */
+unsigned int 
+GNUNET_FS_time_to_year (struct GNUNET_TIME_Absolute at)
+{
+  struct tm *t;
+  time_t tp;
+
+  tp = at.abs_value / 1000;    /* ms to seconds */
+  t = gmtime (&tp);
+  if (t == NULL)
+    return 0;
+  return t->tm_year + 1900;
+
+}
 
 
 /* end of fs_misc.c */