From: Matt Kraai <kraai@debian.org>
Date: Fri, 22 Mar 2002 22:55:51 +0000 (-0000)
Subject: * archival/gzip.c (gzip_main): Ensure that the output is a terminal and use
X-Git-Tag: 0_60_3~56
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ef8b112d77c3a05f17fa108d93d44d9a66902853;p=oweals%2Fbusybox.git

* archival/gzip.c (gzip_main): Ensure that the output is a terminal and use
  error_msg to display the error message.
---

diff --git a/archival/gzip.c b/archival/gzip.c
index fed93907b..44b5fe386 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -1312,8 +1312,8 @@ int gzip_main(int argc, char **argv)
 					outFileNum = STDOUT_FILENO;
 			}
 
-			if (path == NULL && force == 0) {
-				perror_msg("compressed data not written to a terminal. Use -f to force compression.");
+			if (path == NULL && isatty(outFileNum) && force == 0) {
+				error_msg("compressed data not written to a terminal. Use -f to force compression.");
 				free(path);
 				continue;
 			}