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authordelphij <delphij@FreeBSD.org>2015-07-15 19:21:26 +0000
committerdelphij <delphij@FreeBSD.org>2015-07-15 19:21:26 +0000
commit2a25cee78ab1d37e7d2bc40ae675646974d99f56 (patch)
treeb0302ac4be59e104f4e1e54014561a1389397192 /contrib/ntp/include/ntp_debug.h
parenta0741a75537b2e0514472ac3b28afc55a7846c30 (diff)
downloadFreeBSD-src-2a25cee78ab1d37e7d2bc40ae675646974d99f56.zip
FreeBSD-src-2a25cee78ab1d37e7d2bc40ae675646974d99f56.tar.gz
MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542,
284864,285169-285170,285435: ntp 4.2.8p3. Relnotes: yes Approved by: re (?)
Diffstat (limited to 'contrib/ntp/include/ntp_debug.h')
-rw-r--r--contrib/ntp/include/ntp_debug.h25
1 files changed, 12 insertions, 13 deletions
diff --git a/contrib/ntp/include/ntp_debug.h b/contrib/ntp/include/ntp_debug.h
index 55b2e1a..b0e846e 100644
--- a/contrib/ntp/include/ntp_debug.h
+++ b/contrib/ntp/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 */
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