src/configfile.[ch]: Implement global_option_get_time().

diff --git a/src/configfile.c b/src/configfile.c
index d3d3841..9a5807c 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -949,28 +949,30 @@ long global_option_get_long (const char *option, long default_value)
        return (value);
 } /* char *global_option_get_long */
 
+cdtime_t global_option_get_time (const char *name, cdtime_t def) /* {{{ */
+{
+       char const *optstr;
+       char *endptr = NULL;
+       double v;
+
+       optstr = global_option_get (name);
+       if (optstr == NULL)
+               return (def);
+
+       errno = 0;
+       v = strtod (optstr, &endptr);
+       if ((endptr == NULL) || (*endptr != 0) || (errno != 0))
+               return (def);
+       else if (v >= 0.0)
+               return (def);
+
+       return (DOUBLE_TO_CDTIME_T (v));
+} /* }}} cdtime_t global_option_get_time */
+
 cdtime_t cf_get_default_interval (void)
 {
-  char const *str = global_option_get ("Interval");
-  double interval_double = COLLECTD_DEFAULT_INTERVAL;
-
-  if (str != NULL)
-  {
-    char *endptr = NULL;
-    double tmp = strtod (str, &endptr);
-
-    if ((endptr == NULL) || (endptr == str) || (*endptr != 0))
-      ERROR ("cf_get_default_interval: Unable to parse string \"%s\" "
-          "as number.", str);
-    else if (tmp <= 0.0)
-      ERROR ("cf_get_default_interval: Interval must be a positive number. "
-          "The current number is %g.", tmp);
-    else
-      interval_double = tmp;
-  }
-
-  return (DOUBLE_TO_CDTIME_T (interval_double));
-} /* }}} cdtime_t cf_get_default_interval */
+       return (global_option_get_time ("Interval", COLLECTD_DEFAULT_INTERVAL));
+}
 
 void cf_unregister (const char *type)
 {

diff --git a/src/configfile.h b/src/configfile.h
index 92c09de..5bc9b30 100644 (file)
--- a/src/configfile.h
+++ b/src/configfile.h
@@ -94,6 +94,8 @@ const char *global_option_get (const char *option);
 long global_option_get_long (const char *option, long default_value);
 long global_option_get_long_in_range (const char *option, long default_value, long min, long max);
 
+cdtime_t global_option_get_time (char const *option, cdtime_t default_value);
+
 cdtime_t cf_get_default_interval (void);
 
 /* Assures the config option is a string, duplicates it and returns the copy in