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authorgrr <grr@openbsd.org>1997-06-28 04:56:49 +0000
committergrr <grr@openbsd.org>1997-06-28 04:56:49 +0000
commitdeef5b56ec2f4de9999a929157dfbf9ffe496df4 (patch)
tree158ea8c2bcdce1ef5855e4d81e28d11e8ef73a71 /usr.bin/readlink
parentIntegrate local changes (diff)
downloadwireguard-openbsd-deef5b56ec2f4de9999a929157dfbf9ffe496df4.tar.xz
wireguard-openbsd-deef5b56ec2f4de9999a929157dfbf9ffe496df4.zip
RTFM
Diffstat (limited to 'usr.bin/readlink')
-rw-r--r--usr.bin/readlink/readlink.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/usr.bin/readlink/readlink.c b/usr.bin/readlink/readlink.c
index 26d81e2afb8..7be4c22fe1e 100644
--- a/usr.bin/readlink/readlink.c
+++ b/usr.bin/readlink/readlink.c
@@ -1,5 +1,5 @@
/*
- * $OpenBSD: readlink.c,v 1.3 1997/06/20 12:18:57 kstailey Exp $
+ * $OpenBSD: readlink.c,v 1.4 1997/06/28 04:56:49 grr Exp $
*
* Copyright (c) 1997
* Kenneth Stailey (hereinafter referred to as the author)
@@ -38,13 +38,15 @@ int argc;
char **argv;
{
char buf[PATH_MAX];
+ int n;
if (argc != 2)
errx(1, "usage: readlink symlink");
- if (readlink(argv[1], buf, PATH_MAX) < 0)
+ if ((n = readlink(argv[1], buf, PATH_MAX)) < 0)
exit(1);
- else
- printf("%s", buf);
+
+ buf[n] = '\0';
+ printf("%s", buf);
exit(0);
}