From d241a89d5ca55ce9966df813da27f7702700c7d8 Mon Sep 17 00:00:00 2001
From: "Tim J. Robbins" <tjr@FreeBSD.org>
Date: Sat, 14 Dec 2002 11:44:54 +0000
Subject: [PATCH] Update pathchk to reflect the fact that 1003.1-2001 now
 includes the trailing null byte in PATH_MAX and _POSIX_PATH_MAX.

PR:		46035
---
 usr.bin/pathchk/pathchk.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/usr.bin/pathchk/pathchk.c b/usr.bin/pathchk/pathchk.c
index a0ef92a41f7..d1561858b20 100644
--- a/usr.bin/pathchk/pathchk.c
+++ b/usr.bin/pathchk/pathchk.c
@@ -157,6 +157,8 @@ check(const char *path)
 			pathmax = PATH_MAX;
 	} else
 		pathmax = _POSIX_PATH_MAX;
+	/* PATH_MAX includes space for the trailing null byte. */
+	pathmax--;
 	if (pathmax != -1 && strlen(path) > (size_t)pathmax) {
 		warnx("%s: path too long (limit %ld)", path, pathmax);
 		goto bad;