From 8898aacf1485d8603f643999719890f0e2bc901d Mon Sep 17 00:00:00 2001
From: short <>
Date: Sat, 13 Dec 2003 14:51:23 +0000
Subject: [PATCH] Disks scanning performance: text mode: Cache 'isatty(0)'.

---
 src/install/acquire/ui-line.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/install/acquire/ui-line.c b/src/install/acquire/ui-line.c
index 7a52f6b..7c68cf2 100644
--- a/src/install/acquire/ui-line.c
+++ b/src/install/acquire/ui-line.c
@@ -75,6 +75,7 @@ static gboolean ui_line_progress(GnomeVFSURI *uri)
 {
 fd_set readfds;
 struct timeval timeval;
+static int stdin_isatty=-1;
 
 	/* 'uri' may be NULL */
 
@@ -90,7 +91,9 @@ struct timeval timeval;
 		abort_msg_printed=TRUE;
 		}
 
-	if (isatty(0)) {
+	if (stdin_isatty==-1)
+		stdin_isatty=isatty(0);
+	if (stdin_isatty>0) {
 		FD_ZERO(&readfds);
 		FD_SET(0,&readfds);
 		timeval.tv_sec=0;
-- 
1.8.3.1