implement UXD_OPTS and NO_COLOR environment vars, add -n option

1 files changed, 8 insertions, 2 deletions

diff --git a/uxd.1 b/uxd.1
index ee2e88e..4d102b5 100644
--- a/uxd.1
+++ b/uxd.1
@@ -55,6 +55,10 @@ to a pager, try \fBless \-R\fP\&.
 These options can be used on the command line, and/or in the
 \fBUXD_OPTS\fP environment variable. The command line takes precedence
 over the environment.
+.sp
+Options can be bundled: \fB\-ubc1234\fP is the same as \fB\-u\fP \fB\-n\fP \fB\-c
+1234\fP\&. The one exception is the \fB\-n\fP option, which should appear
+by itself.
 .INDENT 0.0
 .TP
 .B  \-b
@@ -84,6 +88,10 @@ Use this if you have trouble distinguishing the colors, or if they
 look too much like angry fruit salad.
 NOT IMPLEMENTED YET.
 .TP
+.B  \-n
+Ignore \fBUXD_OPTS\fP environment variable. This option should not be
+bundled with other options (e.g. use \fB\-n \-u\fP, not \fB\-nu\fP).
+.TP
 .BI \-o \ offset
 Add this amount to the hex offsets (left column). May be negative,
 if you can think of a reason to want it to be. Can be given in
@@ -252,13 +260,11 @@ any files other than standard output. There\(aqs no config file.
 .B \fBUXD_OPTS\fP
 If this is set, its value is treated as a set of options, which
 get applied before any command\-line options.
-NOT IMPLEMENTED YET.
 .TP
 .B \fBNO_COLOR\fP
 If this is set (to any value), \fBuxd\fP runs in monochrome mode, just
 as though the \fB\-m\fP option were given. This variable is also
 respected by \fBxxd\fP\&.
-NOT IMPLEMENTED YET.
 .UNINDENT
 .sp
 It\(aqs \fInot\fP necessary to have a UTF\-8 locale set in e.g. \fBLANG\fP or