From b4f202f89f2a32bb74f910a2b6c8e277a07ffd02 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Sun, 6 May 2012 16:47:30 +0200
Subject: [PATCH] xbps-bin/util.c: find out terminal columns and use it to
 print transaction.

---
 bin/xbps-bin/util.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/bin/xbps-bin/util.c b/bin/xbps-bin/util.c
index b953e08f..c209c942 100644
--- a/bin/xbps-bin/util.c
+++ b/bin/xbps-bin/util.c
@@ -30,6 +30,7 @@
 #include <fnmatch.h>
 #include <string.h>
 #include <strings.h>
+#include <sys/ioctl.h>
 
 #include <xbps_api.h>
 #include "defs.h"
@@ -211,6 +212,13 @@ print_package_line(const char *str, bool reset)
 {
 	static size_t cols;
 	static bool first;
+	struct winsize ws;
+	size_t maxcols;
+
+	if (ioctl(1, TIOCGWINSZ, &ws) == 0)
+		maxcols = ws.ws_col;
+	else
+		maxcols = 80;
 
 	if (reset) {
 		cols = 0;
@@ -218,7 +226,7 @@ print_package_line(const char *str, bool reset)
 		return;
 	}
 	cols += strlen(str) + 4;
-	if (cols <= 80) {
+	if (cols <= maxcols) {
 		if (first == false) {
 			printf("  ");
 			first = true;