diff options
| author |   otto <otto@openbsd.org> | 2004-05-06 20:18:51 +0000 |
|---|---|---|
| committer | otto <otto@openbsd.org> | 2004-05-06 20:18:51 +0000 |
| commit | 696c8bf3377a666c27266187c92ff3739a2e9696 (patch) | |
| tree | 0a0c51377990ee216fa54ea1fc10724935342d5d /usr.bin/grep/binary.c | |
| parent | Typo (diff) | |
| download | wireguard-openbsd-696c8bf3377a666c27266187c92ff3739a2e9696.tar.xz wireguard-openbsd-696c8bf3377a666c27266187c92ff3739a2e9696.zip | |
Don't fseek() on stdin if it is a terminal. It does not fail, but
what's more more important, it does not work either.
ok millert@ tedu@
Diffstat (limited to 'usr.bin/grep/binary.c')
| -rw-r--r-- | usr.bin/grep/binary.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/grep/binary.c b/usr.bin/grep/binary.c index 8174b926272..3c8bcd63000 100644 --- a/usr.bin/grep/binary.c +++ b/usr.bin/grep/binary.c @@ -1,4 +1,4 @@ -/* $OpenBSD: binary.c,v 1.11 2004/05/06 19:42:16 millert Exp $ */ +/* $OpenBSD: binary.c,v 1.12 2004/05/06 20:18:51 otto Exp $ */ /*- * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav @@ -41,7 +41,7 @@ bin_file(FILE *f) int i, m; int ret = 0; - if (fseek(f, 0L, SEEK_SET) == -1) + if (isatty(fileno(f)) || fseek(f, 0L, SEEK_SET) == -1) return 0; if ((m = (int)fread(buf, 1, BUFSIZ, f)) == 0) |