Minor format changes as per indent(1) standardisation

src/main/help.c

@@ -41,7 +41,8 @@ void display_help(void)
 		{"-a", "--average-rate", 0,
 		 N_("show data transfer average rate counter")},
 		{"-m", "--eta-window", N_("SEC"),
-		 N_("compute current average rate over a SEC seconds window for ETA (default 30s)")},
+		 N_
+		 ("compute ETA based on rate over past SEC seconds (default 30s)")},
 		{"-b", "--bytes", 0,
 		 N_("show number of bytes transferred")},
 		{"-T", "--buffer-percent", 0,

src/pv/display.c

@@ -103,7 +103,7 @@ static long pv__calc_eta(const long long so_far, const long long total,
 {
 	long long amount_left;
 
-	if (so_far < 1 || !rate)
+	if ((so_far < 1) || (0 == rate))
 		return 0;
 
 	amount_left = (total - so_far) / rate;
@@ -434,29 +434,30 @@ static long bound_long(long x, long min, long max)
 
 /* Update history and current average rate */
 static void update_history_avg_rate(pvstate_t state, long long total_bytes,
-				    long double elapsed_sec, long double rate)
+				    long double elapsed_sec,
+				    long double rate)
 {
 	int first = state->history_first;
 	int last = state->history_last;
 	long double last_elapsed = state->history[last].elapsed_sec;
 
-	if (!(last_elapsed == 0.0 ||  /* Empty */
+	if (!(last_elapsed == 0.0 ||	    /* Empty */
 	      elapsed_sec > last_elapsed + state->history_interval))
 		return;
-	
-	if (last_elapsed) { /* Not empty, add new entry in circular buffer */
+
+	if (last_elapsed) {		    /* Not empty, add new entry in circular buffer */
 		int len = state->history_len;
 		state->history_last = last = (last + 1) % len;
 		if (last == first)
 			state->history_first = first = (first + 1) % len;
 	}
-	
+
 	state->history[last].elapsed_sec = elapsed_sec;
 	state->history[last].total_bytes = total_bytes;
-	
-	if (first == last)
+
+	if (first == last) {
 		state->current_avg_rate = rate;
-	else {
+	} else {
 		long long bytes = (state->history[last].total_bytes -
 				   state->history[first].total_bytes);
 		long double sec = (state->history[last].elapsed_sec -

src/pv/loop.c

@@ -156,7 +156,9 @@ int pv_main_loop(pvstate_t state)
 				    ((long double) (state->rate_limit)) /
 				    (long double) (1000000 /
 						   RATE_GRANULARITY);
-				long double burstMax = ((long double) (state->rate_limit * RATE_BURST_WINDOW));
+				long double burstMax =
+				    ((long double) (state->rate_limit *
+						    RATE_BURST_WINDOW));
 				if (target > burstMax) {
 					target = burstMax;
 				}

src/pv/state.c

@@ -16,13 +16,14 @@ static void pv_alloc_history(pvstate_t state)
 {
 	if (state->history)
 		free(state->history);
-	
+
 	assert(state->history_len);
 	assert(state->history_interval);
 
-	state->history = calloc(state->history_len, sizeof(state->history[0]));
+	state->history =
+	    calloc(state->history_len, sizeof(state->history[0]));
 	state->history_first = state->history_last = 0;
-	state->history[0].elapsed_sec = 0.0;  /* to be safe, memset() not recommended for doubles */
+	state->history[0].elapsed_sec = 0.0;	/* to be safe, memset() not recommended for doubles */
 }
 
 /*
@@ -88,7 +89,7 @@ void pv_state_free(pvstate_t state)
 	if (state->history)
 		free(state->history);
 	state->history = NULL;
-	
+
 	free(state);
 
 	return;
@@ -249,8 +250,7 @@ void pv_state_eta_window_set(pvstate_t state, int val)
 	if (val >= 20) {
 		state->history_len = val / 5 + 1;
 		state->history_interval = 5;
-	}
-	else {
+	} else {
 		state->history_len = val + 1;
 		state->history_interval = 1;
 	}