serial plugin: Fix -Wshorten-64-to-32 warning.

[collectd.git] / src / collectd-tg.c

diff --git a/src/collectd-tg.c b/src/collectd-tg.c
index 501567d..80473e0 100644 (file)
--- a/src/collectd-tg.c
+++ b/src/collectd-tg.c
@@ -28,18 +28,6 @@
 # include "config.h"
 #endif
 
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE
-#endif
-
-#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200809L
-#endif
-
-#ifndef _XOPEN_SOURCE
-# define _XOPEN_SOURCE 700
-#endif
-
 #if !__GNUC__
 # define __attribute__(x) /**/
 #endif
@@ -117,7 +105,7 @@ static double dtime (void) /* {{{ */
   struct timespec ts = { 0 };
 
   if (clock_gettime (CLOCK_MONOTONIC, &ts) != 0)
-    return NAN;
+    perror ("clock_gettime");
 
   return ((double) ts.tv_sec) + (((double) ts.tv_nsec) / 1e9);
 } /* }}} double dtime */