fts now has flag to keep from crossing mount points

[unix-history] / usr / src / usr.bin / find / main.c

/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*/

#ifndef lint
static char sccsid[] = "@(#)main.c      5.2 (Berkeley) %G%";
#endif /* not lint */

#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <fts.h>
#include "find.h"

newsyntax(argc, argvp)
       int argc;
       char ***argvp;
{
       extern char *optarg;
       extern int depth, optind;
       int ch;
       char **argv, **cur;

       cur = argv = *argvp;
       while ((ch = getopt(argc, argv, "df:sx")) != EOF)
               switch(ch) {
               case 'd':
                       depth = 1;
                       break;
               case 'f':
                       *cur++ = optarg;
                       break;
               case 's':
                       ftsoptions &= ~FTS_PHYSICAL;
                       ftsoptions |= FTS_LOGICAL;
                       break;
               case 'x':
                       ftsoptions &= ~FTS_NOSTAT;
                       ftsoptions |= FTS_XDEV;
                       break;
               case '?':
               default:
                       usage();
               }

       *argvp += optind;
       if (cur == argv) {
               if (!**argvp)
                       usage();
               *cur++ = **argvp;
               ++*argvp;
       }
       *cur = NULL;
}