diff options
Diffstat (limited to 'urt/cmd_name.c')
| -rw-r--r-- | urt/cmd_name.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/urt/cmd_name.c b/urt/cmd_name.c index 31fe5f42..6d48a63b 100644 --- a/urt/cmd_name.c +++ b/urt/cmd_name.c @@ -1,27 +1,27 @@ /* * This software is copyrighted as noted below. It may be freely copied, - * modified, and redistributed, provided that the copyright notice is + * 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 + * 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 + * + * Author: Spencer W. Thomas + * EECS Dept. + * University of Michigan + * Date: Wed Jun 27 1990 * Copyright (c) 1990, University of Michigan */ @@ -35,23 +35,26 @@ char * cmd_name( argv ) char **argv; { - register char *cp, *a; + char *cp, *a; /* Be paranoid. */ if ( !argv || !(a = *argv) ) - return no_name; + 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++; + cp++; return cp; } + + + |