中国DOS联盟

EditVar 1.8 - (C) 2006-2008 by Bill Stewart (bstewart@iname.com)

Allows interactive editing of environment variables.

Usage: EditVar var

-b Place cursor at the beginning of the input string.
-l len Allow no more than 'len' characters (1 to 255).
-m Masked input ('*' appears for each typed character).
-n Allow only numeric input (0-9).
-o Start in overtype mode.
-p prompt Prompt the user with 'prompt' (enclose in quotes if it has spaces).
-t n Assume Enter was pressed if nothing typed in 'n' seconds.
-u Force entered characters to uppercase.
var The environment variable's name (required).

Exit codes:
1 Error on the command line
2 Input line was blank
3 Environment variable was not changed
4 Program aborted with Ctrl-C
8 Insufficient space in environment to store variable