Date: Tue, 9 Apr 1996 13:49:40 +0200 From: Wolfram Schneider <wosch@cs.tu-berlin.de> To: FreeBSD-gnats-submit@freebsd.org Subject: bin/1128: wc(1) exit if a file is not readable Message-ID: <199604091149.NAA01284@campa.panke.de> Resent-Message-ID: <199604091950.MAA07434@freefall.freebsd.org>
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>Number: 1128 >Category: bin >Synopsis: wc(1) exit if a file is not readable >Confidential: yes >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 9 12:50:01 PDT 1996 >Last-Modified: >Originator: Wolfram Schneider >Organization: >Release: FreeBSD 2.1-STABLE i386 >Environment: >Description: >How-To-Repeat: bash$ touch a b c bash$ chmod 0000 b bash$ wc a b c 0 0 0 a wc: b: Permission denied >Fix: FreeBSD 1.1.5, NetBSD, Solaris print a warning. --- 1.1 1996/04/09 11:41:10 +++ wc.c 1996/04/09 11:45:41 @@ -126,8 +126,10 @@ fd = STDIN_FILENO; linect = wordct = charct = 0; if (file) { - if ((fd = open(file, O_RDONLY, 0)) < 0) - err("%s: %s", file, strerror(errno)); + if ((fd = open(file, O_RDONLY, 0)) < 0) { + warnx("%s: %s", file, strerror(errno)); + return; + } if (doword) goto word; /* >Audit-Trail: >Unformatted:
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