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/*
* This software is copyrighted as noted below. It may be freely copied,
* modified, and redistributed, provided that the copyright notice is
* preserved on all copies.
*
* There is no warranty or other guarantee of fitness for this software,
* it is provided solely "as is". Bug reports or fixes may be sent
* to the author, who may or may not act on them as he desires.
*
* You may not include this software in a program or other software product
* without supplying the source, or without informing the end-user that the
* source is available for no extra charge.
*
* If you modify this software, you should include a notice giving the
* name of the person performing the modification, the date of modification,
* and the reason for such modification.
*/
/*
* cmd_name.c - Extract command name from argv[0].
*
* Author: Spencer W. Thomas
* EECS Dept.
* University of Michigan
* Date: Wed Jun 27 1990
* Copyright (c) 1990, University of Michigan
*/
char *
cmd_name( argv )
char **argv;
{
register char *cp, *a = *argv;
/* Be paranoid. */
if ( !a )
return "(no-name)";
/* Find end of file name. */
for ( cp = a; *cp; cp++ )
;
/* Find last / or beginning of command name. */
for ( cp--; *cp != '/' && cp > a; cp-- )
;
/* If it's a /, skip it. */
if ( *cp == '/' )
cp++;
return cp;
}
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