Date: Sun, 13 Aug 1995 00:46:18 +0200 From: Wolfram Schneider <wosch@cs.tu-berlin.de> To: FreeBSD-gnats-submit@freebsd.org Subject: bin/678: head(1) ignore EOF Message-ID: <199508122246.AAA01206@localhost> Resent-Message-ID: <199508122300.QAA25327@freefall.FreeBSD.org>
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>Number: 678
>Category: bin
>Synopsis: head(1) ignore EOF
>Confidential: yes
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Aug 12 16:00:01 PDT 1995
>Last-Modified:
>Originator: Wolfram Schneider
>Organization:
>Release: FreeBSD 2.0-ALPHA i386
>Environment:
>Description:
head(1) ignore EOF
>How-To-Repeat:
$ echo "one line" > /tmp/foo
$ head -100000000000 /tmp/foo
^C
>Fix:
--- 1.1 1995/08/12 22:14:38
+++ head.c 1995/08/12 22:18:58
@@ -113,12 +113,11 @@
{
register int ch;
- while (cnt--)
- while ((ch = getc(fp)) != EOF) {
+ while ((ch = getc(fp)) != EOF && cnt) {
if (putchar(ch) == EOF)
err(1, "stdout: %s", strerror(errno));
if (ch == '\n')
- break;
+ cnt--;
}
}
>Audit-Trail:
>Unformatted:
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