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[gapil.git] / sources / myls.c

diff --git a/sources/myls.c b/sources/myls.c
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--- a/sources/myls.c
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-/* myls.c
- * 
- * Copyright (C) 2002 Simone Piccardi
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/*****************************************************************************
- *
- * File myls.c: An example ls
- *
- * Author: S. Piccardi Jan. 2003
- *
- * $Id: myls.c,v 1.2 2003/01/04 17:24:30 piccardi Exp $
- *
- *****************************************************************************/
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <dirent.h>        /* directory */
-#include <stdlib.h>        /* C standard library */
-#include <unistd.h>
-
-#include "Gapil.h"
-/*
- * Program myls
- *
- * List files and their size inside a given directory
- */
-/* Help printing routine */
-void usage(void);
-/* computation function for DirScan */
-int do_ls(struct dirent * direntry);
-
-int main(int argc, char *argv[]) 
-{
-    int i;
-    /*
-     * Input section: decode command line parameters 
-     * Use getopt function
-     */
-    opterr = 0;         /* don't want writing to stderr */
-    while ( (i = getopt(argc, argv, "hs:l:wrbf")) != -1) {
-       switch (i) {
-       /* 
-        * Handling options 
-        */ 
-       case 'h':                                            /* help option */
-           printf("Wrong -h option use\n");
-           usage();
-           return -1;
-           break;
-       case '?':                                    /* unrecognized options */
-           printf("Unrecognized options -%c\n",optopt);
-           usage();
-       default:                                       /* should not reached */
-           usage();
-       }
-    }
-    /* ***********************************************************
-     * 
-     *          Options processing completed
-     *
-     *               Main code beginning
-     * 
-     * ***********************************************************/
-    if ((argc - optind) != 1) {          /* There must be remaing parameters */
-       printf("Wrong number of arguments %d\n", argc - optind);
-        usage();
-    }
-    DirScan(argv[1], do_ls);
-    exit(0);
-}
-/*
- * Routine to print file name and size inside DirScan
- */
-int do_ls(struct dirent * direntry) 
-{
-    struct stat data;
-    stat(direntry->d_name, &data);                          /* get stat data */
-    printf("File: %s \t size: %d\n", direntry->d_name, data.st_size);
-    return 0;
-}
-/*
- * routine to print usage info and exit
- */
-void usage(void) {
-    printf("Program myls: list file in a directory \n");
-    printf("Usage:\n");
-    printf("  myls [-h] dirname \n");
-    printf("  -h          print this help\n");
-    exit(1);
-}