Support GNU-style long options throughout, and introduce proper help

[xtoys] / xscsize.1

diff --git a/xscsize.1 b/xscsize.1
index 30caf39..3b61a04 100644 (file)
--- a/xscsize.1
+++ b/xscsize.1
@@ -33,15 +33,18 @@ eval `xscsize`
 .fi
 .SS OPTIONS
 .TP 5
-.B \-b
+.BI "\-d, \-\-display " display
+Choose which display to connect to.
+.TP 5
+.B \-b, --bourne-shell
 Output the assignments in Bourne shell syntax (usable by Bourne,
 POSIX, Korn, Z and Bourne Again shells).
 .TP 5
-.B \-c
+.B \-c, --c-shell
 Output the assignments in C shell syntax (usable by C and Terminal C
 shells).
 .TP 5
-.B \-x
+.B \-x, --export
 Output a variable export command, so that the screen size is inherited
 by child processes.  The default is to just set local shell variables.
 .SH ENVIRONMENT