utime_t: sprintf() method

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/include/utime.h b/src/include/utime.h
index 943826791e5..6953a9bcf63 100644
--- a/src/include/utime.h
+++ b/src/include/utime.h
@@ -162,6 +162,17 @@ public:
     out.unsetf(std::ios::right);
     return out;
   }
+
+  int sprintf(char *out, int outlen) const {
+    struct tm bdt;
+    time_t tt = sec();
+    localtime_r(&tt, &bdt);
+
+    return snprintf(out, outlen,
+		    "%04d-%02d-%02d %02d:%02d:%02d.%06ld",
+		    bdt.tm_year + 1900, bdt.tm_mon + 1, bdt.tm_mday,
+		    bdt.tm_hour, bdt.tm_min, bdt.tm_sec, usec());
+  }
 };
 WRITE_CLASS_ENCODER(utime_t)