diff options
Diffstat (limited to 'include/ntp_debug.h')
| -rw-r--r-- | include/ntp_debug.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/include/ntp_debug.h b/include/ntp_debug.h index 55b2e1a76d8e..b0e846e0b375 100644 --- a/include/ntp_debug.h +++ b/include/ntp_debug.h @@ -9,20 +9,19 @@ #define NTP_DEBUG_H /* - * macros for debugging output - cut down on #ifdef pollution in the code + * macro for debugging output - cut down on #ifdef pollution. + * + * TRACE() is similar to ntpd's DPRINTF() for utilities and libntp. + * Uses mprintf() and so supports %m, replaced by strerror(errno). + * + * The calling convention is not attractive: + * TRACE(debuglevel, (fmt, ...)); + * TRACE(2, ("this will appear on stdout if debug >= %d\n", 2)); */ - -#ifdef DEBUG -#define DPRINTF(_lvl_, _arg_) \ +#define TRACE(lvl, arg) \ do { \ - if (debug >= (_lvl_)) \ - printf _arg_; \ + if (debug >= (lvl)) \ + mprintf arg; \ } while (0) -#else -#define DPRINTF(_lvl_, _arg_) do {} while (0) -#endif -#endif -/* - * $Log$ - */ +#endif /* NTP_DEBUG_H */ |