/*
* Copyright 1989 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 1987 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* LINTLIBRARY */
#include <stdio.h>
#include <string.h>
/*
* get option letter from argument vector
*/
extern char *optarg; /* argument associated with option */
extern int opterr; /* if error message should be printed */
extern int optind; /* index into parent argv vector */
int
{
char *p;
if (!*place) { /* update scanning pointer */
return (EOF);
}
++optind;
return (EOF);
}
} /* option letter okay? */
/*
* For backwards compatibility: don't treat '-' as an
* option letter unless caller explicitly asked for it.
*/
if (optopt == (int)'-')
return (EOF);
if (!*place)
++optind;
if (opterr) {
p = *nargv;
else
++p;
p, optopt);
}
return (BADCH);
}
if (!*place)
++optind;
} else { /* need an argument */
if (*place) /* no white space */
p = *nargv;
else
++p;
if (opterr)
"%s: option requires an argument -- %c\n",
p, optopt);
return (BADCH);
} else /* white space */
++optind;
}
return (optopt); /* dump back option letter */
}