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* archival/gzip.c (gzip_main): Display usage if given multiple files.
author
Matt Kraai
<kraai@debian.org>
Tue, 5 Feb 2002 19:34:53 +0000
(19:34 -0000)
committer
Matt Kraai
<kraai@debian.org>
Tue, 5 Feb 2002 19:34:53 +0000
(19:34 -0000)
archival/gzip.c
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diff --git
a/archival/gzip.c
b/archival/gzip.c
index
436393e
..
732a83e
100644
(file)
--- a/
archival/gzip.c
+++ b/
archival/gzip.c
@@
-1246,6
+1246,9
@@
int gzip_main(int argc, char **argv)
tostdout = 1;
}
+ if (argc - optind > 1)
+ show_usage ();
+
if (isatty(fileno(stdout)) && tostdout==1 && force==0)
error_msg_and_die( "compressed data not written to terminal. Use -f to force it.");