From: Sami Kerola <kerolasa@iki.fi>
Date: Fri, 6 May 2016 22:27:17 +0000 (+0100)
Subject: write: remove pointless fileno(3) calls
X-Git-Tag: v2.29-rc1~152^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=59f3d6ae123851da79e77b4c85f842aac413ccf8;p=thirdparty%2Futil-linux.git

write: remove pointless fileno(3) calls

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/term-utils/write.c b/term-utils/write.c
index b8bd08eca8..03af660501 100644
--- a/term-utils/write.c
+++ b/term-utils/write.c
@@ -312,12 +312,12 @@ int main(int argc, char **argv)
 		}
 
 	/* check that sender has write enabled */
-	if (isatty(fileno(stdin)))
-		myttyfd = fileno(stdin);
-	else if (isatty(fileno(stdout)))
-		myttyfd = fileno(stdout);
-	else if (isatty(fileno(stderr)))
-		myttyfd = fileno(stderr);
+	if (isatty(STDIN_FILENO))
+		myttyfd = STDIN_FILENO;
+	else if (isatty(STDOUT_FILENO))
+		myttyfd = STDOUT_FILENO;
+	else if (isatty(STDERR_FILENO))
+		myttyfd = STDERR_FILENO;
 	else
 		myttyfd = -1;