MINOR: flt_trace: Rename macros to print trace messages

Names of these macros may enter in conflict with the macros of the runtime
tracing mechanism. So the prefix "FLT_" has been added to avoid any ambiguities.
diff --git a/src/flt_trace.c b/src/flt_trace.c
index 1ef7231..5ed5158 100644
--- a/src/flt_trace.c
+++ b/src/flt_trace.c
@@ -43,12 +43,12 @@
 	int           hexdump;
 };
 
-#define TRACE(conf, fmt, ...)						\
+#define FLT_TRACE(conf, fmt, ...)						\
 	fprintf(stderr, "%d.%06d [%-20s] " fmt "\n",			\
 		(int)now.tv_sec, (int)now.tv_usec, (conf)->name,	\
 		##__VA_ARGS__)
 
-#define STRM_TRACE(conf, strm, fmt, ...)						\
+#define FLT_STRM_TRACE(conf, strm, fmt, ...)						\
 	fprintf(stderr, "%d.%06d [%-20s] [strm %p(%x) 0x%08x 0x%08x] " fmt "\n",	\
 		(int)now.tv_sec, (int)now.tv_usec, (conf)->name,			\
 		strm, (strm ? ((struct stream *)strm)->uniq_id : ~0U),			\
@@ -170,7 +170,7 @@
 	fconf->flags |= FLT_CFG_FL_HTX;
 	fconf->conf = conf;
 
-	TRACE(conf, "filter initialized [read random=%s - fwd random=%s - hexdump=%s]",
+	FLT_TRACE(conf, "filter initialized [read random=%s - fwd random=%s - hexdump=%s]",
 	      (conf->rand_parsing ? "true" : "false"),
 	      (conf->rand_forwarding ? "true" : "false"),
 	      (conf->hexdump ? "true" : "false"));
@@ -184,7 +184,7 @@
 	struct trace_config *conf = fconf->conf;
 
 	if (conf) {
-		TRACE(conf, "filter deinitialized");
+		FLT_TRACE(conf, "filter deinitialized");
 		free(conf->name);
 		free(conf);
 	}
@@ -205,7 +205,7 @@
 {
 	struct trace_config *conf = fconf->conf;
 
-	TRACE(conf, "filter initialized for thread tid %u", tid);
+	FLT_TRACE(conf, "filter initialized for thread tid %u", tid);
 	return 0;
 }
 
@@ -216,7 +216,7 @@
 	struct trace_config *conf = fconf->conf;
 
 	if (conf)
-		TRACE(conf, "filter deinitialized for thread tid %u", tid);
+		FLT_TRACE(conf, "filter deinitialized for thread tid %u", tid);
 }
 
 /**************************************************************************
@@ -228,7 +228,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: filter-type=%s",
+	FLT_STRM_TRACE(conf, s, "%-25s: filter-type=%s",
 		   __FUNCTION__, filter_type(filter));
 
 	return 1;
@@ -241,7 +241,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: filter-type=%s",
+	FLT_STRM_TRACE(conf, s, "%-25s: filter-type=%s",
 		   __FUNCTION__, filter_type(filter));
 }
 
@@ -251,7 +251,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s",
+	FLT_STRM_TRACE(conf, s, "%-25s",
 		   __FUNCTION__);
 	return 0;
 }
@@ -264,7 +264,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: backend=%s",
+	FLT_STRM_TRACE(conf, s, "%-25s: backend=%s",
 		   __FUNCTION__, be->id);
 	return 0;
 }
@@ -275,7 +275,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s",
+	FLT_STRM_TRACE(conf, s, "%-25s",
 		   __FUNCTION__);
 }
 
@@ -285,7 +285,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s",
+	FLT_STRM_TRACE(conf, s, "%-25s",
 		   __FUNCTION__);
 }
 
@@ -299,7 +299,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
 		   __FUNCTION__,
 		   channel_label(chn), proxy_mode(s), stream_pos(s));
 	filter->pre_analyzers  |= (AN_REQ_ALL | AN_RES_ALL);
@@ -375,7 +375,7 @@
 			ana = "unknown";
 	}
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - "
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - "
 		   "analyzer=%s - step=%s",
 		   __FUNCTION__,
 		   channel_label(chn), proxy_mode(s), stream_pos(s),
@@ -390,7 +390,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
 		   __FUNCTION__,
 		   channel_label(chn), proxy_mode(s), stream_pos(s));
 	return 1;
@@ -408,7 +408,7 @@
 	struct htx_sl *sl = http_get_stline(htx);
 	int32_t pos;
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)\t%.*s %.*s %.*s",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)\t%.*s %.*s %.*s",
 		   __FUNCTION__,
 		   channel_label(msg->chn), proxy_mode(s), stream_pos(s),
 		   HTX_SL_P1_LEN(sl), HTX_SL_P1_PTR(sl),
@@ -427,7 +427,7 @@
 
 		n = htx_get_blk_name(htx, blk);
 		v = htx_get_blk_value(htx, blk);
-		STRM_TRACE(conf, s, "\t%.*s: %.*s",
+		FLT_STRM_TRACE(conf, s, "\t%.*s: %.*s",
 			   (int)n.len, n.ptr, (int)v.len, v.ptr);
 	}
 	return 1;
@@ -469,7 +469,7 @@
 		}
 	}
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - "
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - "
 		   "offset=%u - len=%u - forward=%d",
 		   __FUNCTION__,
 		   channel_label(msg->chn), proxy_mode(s), stream_pos(s),
@@ -489,7 +489,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
 		   __FUNCTION__,
 		   channel_label(msg->chn), proxy_mode(s), stream_pos(s));
 	return 1;
@@ -501,7 +501,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
 		   __FUNCTION__,
 		   channel_label(msg->chn), proxy_mode(s), stream_pos(s));
 }
@@ -512,7 +512,7 @@
 {
 	struct trace_config *conf = FLT_CONF(filter);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s)",
 		   __FUNCTION__, "-", proxy_mode(s), stream_pos(s));
 }
 
@@ -529,7 +529,7 @@
 	if (ret && conf->rand_parsing)
 		ret = random() % (ret+1);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - next=%u - avail=%u - consume=%d",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - next=%u - avail=%u - consume=%d",
 		   __FUNCTION__,
 		   channel_label(chn), proxy_mode(s), stream_pos(s),
 		   FLT_NXT(filter, chn), avail, ret);
@@ -549,7 +549,7 @@
 	if (ret && conf->rand_forwarding)
 		ret = random() % (ret+1);
 
-	STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - len=%u - fwd=%u - forward=%d",
+	FLT_STRM_TRACE(conf, s, "%-25s: channel=%-10s - mode=%-5s (%s) - len=%u - fwd=%u - forward=%d",
 		   __FUNCTION__,
 		   channel_label(chn), proxy_mode(s), stream_pos(s), len,
 		   FLT_FWD(filter, chn), ret);