# define SHOULD_USE_SYSTEM_GMTIME(a) (0)
#endif
+/* Multi varadic macros are a C99 thing, alas */
#ifdef TIME_64_DEBUG
-# define TRACE(format, ...) (fprintf(stderr, format, __VA_ARGS__))
-# define TRACE_NO_VARS(format) (fprintf(stderr, format))
+# define TRACE(format) (fprintf(stderr, format))
+# define TRACE1(format, var1) (fprintf(stderr, format, var1))
+# define TRACE2(format, var1, var2) (fprintf(stderr, format, var1, var2))
+# define TRACE3(format, var1, var2, var3) (fprintf(stderr, format, var1, var2, var3))
#else
-# define TRACE(format, ...) ((void)0)
-# define TRACE_NO_VARS(format) ((void)0)
+# define TRACE(format) ((void)0)
+# define TRACE1(format, var1) ((void)0)
+# define TRACE2(format, var1, var2) ((void)0)
+# define TRACE3(format, var1, var2, var3) ((void)0)
#endif
static int is_exception_century(Year year)
{
int is_exception = ((year % 100 == 0) && !(year % 400 == 0));
- TRACE("# is_exception_century: %s\n", is_exception ? "yes" : "no");
+ TRACE1("# is_exception_century: %s\n", is_exception ? "yes" : "no");
return(is_exception);
}
exceptions = year_diff / 100;
exceptions -= year_diff / 400;
- TRACE("# year: %lld, exceptions: %lld, year_diff: %lld\n",
+ TRACE3("# year: %lld, exceptions: %lld, year_diff: %lld\n",
year, exceptions, year_diff);
return exceptions * 16;
assert(safe_year <= 2037 && safe_year >= 2010);
- TRACE("# year: %lld, year_cycle: %lld, safe_year: %d\n",
+ TRACE3("# year: %lld, year_cycle: %lld, safe_year: %d\n",
year, year_cycle, safe_year);
return safe_year;
if( SHOULD_USE_SYSTEM_LOCALTIME(*time) ) {
safe_time = *time;
- TRACE("Using system localtime for %lld\n", *time);
+ TRACE1("Using system localtime for %lld\n", *time);
LOCALTIME_R(&safe_time, &safe_date);
}
if( gmtime64_r(time, &gm_tm) == NULL ) {
- TRACE("gmtime64_r returned null for %lld\n", *time);
+ TRACE1("gmtime64_r returned null for %lld\n", *time);
return NULL;
}
gm_tm.tm_year < (1970 - 1900)
)
{
- TRACE("Mapping tm_year %lld to safe_year\n", (Year)gm_tm.tm_year);
+ TRACE1("Mapping tm_year %lld to safe_year\n", (Year)gm_tm.tm_year);
gm_tm.tm_year = safe_year((Year)(gm_tm.tm_year + 1900)) - 1900;
}
safe_time = timegm64(&gm_tm);
if( LOCALTIME_R(&safe_time, &safe_date) == NULL ) {
- TRACE("localtime_r(%d) returned NULL\n", (int)safe_time);
+ TRACE1("localtime_r(%d) returned NULL\n", (int)safe_time);
return NULL;
}
local_tm->tm_year = orig_year;
if( local_tm->tm_year != orig_year ) {
- TRACE("tm_year overflow: tm_year %lld, orig_year %lld\n",
+ TRACE2("tm_year overflow: tm_year %lld, orig_year %lld\n",
(Year)local_tm->tm_year, (Year)orig_year);
#ifdef EOVERFLOW