parse_identifier: Make hostname optional, if a default has been specified.

[collectd.git] / src / daemon / utils_time.c

diff --git a/src/daemon/utils_time.c b/src/daemon/utils_time.c
index 36ee8f2..a3a9c33 100644 (file)
--- a/src/daemon/utils_time.c
+++ b/src/daemon/utils_time.c
@@ -128,22 +128,20 @@ static int get_local_time (cdtime_t t, struct tm *t_tm, long *nsec) /* {{{ */
  Formatting functions
 ***********************************************************************/
 
-static const char utc_zone[] = "+00:00";
 static const char zulu_zone[] = "Z";
 
 /* format_zone reads time zone information from "extern long timezone", exported
  * by <time.h>, and formats it according to RFC 3339. This differs from
  * strftime()'s "%z" format by including a colon between hour and minute. */
-static int format_zone (char *buffer, size_t buffer_size) /* {{{ */
+static int format_zone (char *buffer, size_t buffer_size, struct tm const *tm) /* {{{ */
 {
-  struct tm t_tm = { 0 };  /* The value doesn't matter. */
   char tmp[7];
   size_t sz;
 
   if ((buffer == NULL) || (buffer_size < 7))
     return EINVAL;
 
-  sz = strftime (tmp, sizeof (tmp), "%z", &t_tm);
+  sz = strftime (tmp, sizeof (tmp), "%z", tm);
   if (sz == 0)
     return ENOMEM;
   if (sz != 5)
@@ -182,33 +180,33 @@ int format_rfc3339 (char *buffer, size_t buffer_size, struct tm const *t_tm, lon
     size_left -= len;
   }
 
-  sstrncpy (buffer, zone, buffer_size);
+  sstrncpy (pos, zone, size_left);
   return 0;
 } /* }}} int format_rfc3339 */
 
-int format_rfc3339_utc (char *buffer, size_t buffer_size, cdtime_t t, _Bool print_nano, char const *zone) /* {{{ */
+int format_rfc3339_utc (char *buffer, size_t buffer_size, cdtime_t t, _Bool print_nano) /* {{{ */
 {
   struct tm t_tm;
-  long nsec;
+  long nsec = 0;
   int status;
 
   if ((status = get_utc_time (t, &t_tm, &nsec)) != 0)
     return status;  /* The error should have already be reported. */
 
-  return format_rfc3339 (buffer, buffer_size, &t_tm, nsec, print_nano, zone);
+  return format_rfc3339 (buffer, buffer_size, &t_tm, nsec, print_nano, zulu_zone);
 } /* }}} int format_rfc3339_utc */
 
 int format_rfc3339_local (char *buffer, size_t buffer_size, cdtime_t t, _Bool print_nano) /* {{{ */
 {
   struct tm t_tm;
-  long nsec;
+  long nsec = 0;
   int status;
   char zone[7];  /* +00:00 */
 
   if ((status = get_local_time (t, &t_tm, &nsec)) != 0)
     return status;  /* The error should have already be reported. */
 
-  if ((status = format_zone (zone, sizeof (zone))) != 0)
+  if ((status = format_zone (zone, sizeof (zone), &t_tm)) != 0)
     return status;
 
   return format_rfc3339 (buffer, buffer_size, &t_tm, nsec, print_nano, zone);
@@ -223,7 +221,7 @@ int rfc3339 (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
   if (buffer_size < RFC3339_SIZE)
     return ENOMEM;
 
-  return format_rfc3339_utc (buffer, buffer_size, t, 0, utc_zone);
+  return format_rfc3339_utc (buffer, buffer_size, t, 0);
 } /* }}} int rfc3339 */
 
 int rfc3339nano (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
@@ -231,25 +229,9 @@ int rfc3339nano (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
   if (buffer_size < RFC3339NANO_SIZE)
     return ENOMEM;
 
-  return format_rfc3339_utc (buffer, buffer_size, t, 1, utc_zone);
+  return format_rfc3339_utc (buffer, buffer_size, t, 1);
 } /* }}} int rfc3339nano */
 
-int rfc3339_zulu (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
-{
-  if (buffer_size < RFC3339_ZULU_SIZE)
-    return ENOMEM;
-
-  return format_rfc3339_utc (buffer, buffer_size, t, 0, zulu_zone);
-} /* }}} int rfc3339_zulu */
-
-int rfc3339nano_zulu (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
-{
-  if (buffer_size < RFC3339NANO_ZULU_SIZE)
-    return ENOMEM;
-
-  return format_rfc3339_utc (buffer, buffer_size, t, 1, zulu_zone);
-} /* }}} int rfc3339nano_zulu */
-
 int rfc3339_local (char *buffer, size_t buffer_size, cdtime_t t) /* {{{ */
 {
   if (buffer_size < RFC3339_SIZE)