source: MondoRescue/trunk/mindi-busybox/coreutils/cat.c@ 929

/* vi: set sw=4 ts=4: */
/*
 * cat implementation for busybox
 *
 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file License in this tarball for details.
 */

/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/cat.html */

#include "busybox.h"
#include <unistd.h>

int cat_main(int argc, char **argv)
{
    FILE *f;
    int retval = EXIT_SUCCESS;

    bb_getopt_ulflags(argc, argv, "u");

    argv += optind;
    if (!*argv) {
        *--argv = "-";
    }

    do {
        if ((f = bb_wfopen_input(*argv)) != NULL) {
            int r = bb_copyfd_eof(fileno(f), STDOUT_FILENO);
            bb_fclose_nonstdin(f);
            if (r >= 0) {
                continue;
            }
        }
        retval = EXIT_FAILURE;
    } while (*++argv);

    return retval;
}