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authorDavidlohr Bueso2012-09-04 15:58:06 +0200
committerKarel Zak2012-09-04 17:21:57 +0200
commitca3dbca10b4f96b8e309e579933dfdcab80b20b5 (patch)
treecb5c24ed493df81ceeb70cc2227dc111b99cb9c8 /sys-utils/umount.8
parentblkid: document LIBBLKID_DEBUG users (diff)
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libmount: document LIBMOUNT_DEBUG users
Update the manpages of programs that use this environment variable for extra debugging information. Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Diffstat (limited to 'sys-utils/umount.8')
-rw-r--r--sys-utils/umount.87
1 files changed, 7 insertions, 0 deletions
diff --git a/sys-utils/umount.8 b/sys-utils/umount.8
index d073c55dc..f0fcd9969 100644
--- a/sys-utils/umount.8
+++ b/sys-utils/umount.8
@@ -160,6 +160,13 @@ The helper= mount option redirects all umount requests to the
.SH FILES
.I /etc/mtab
table of mounted file systems
+.SH ENVIRONMENT
+.IP LIBMOUNT_FSTAB=<path>
+overrides the default location of the fstab file
+.IP LIBMOUNT_MTAB=<path>
+overrides the default location of the mtab file
+.IP LIBMOUNT_DEBUG=0xffff
+enables debug output
.SH "SEE ALSO"
.BR umount (2),
.BR mount (8),