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67b23e6043
It is impossible to formulate sane ABI based on size of ulong because it can be 32-bit or 64-bit. Basically it means that you cannot portably use more that 32 option chars in one call anyway... Make it explicit.
41 lines
752 B
C
41 lines
752 B
C
/* vi: set sw=4 ts=4: */
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/*
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* cat implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file License in this tarball for details.
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*/
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/cat.html */
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#include "busybox.h"
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#include <unistd.h>
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int cat_main(int argc, char **argv)
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{
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FILE *f;
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int retval = EXIT_SUCCESS;
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getopt32(argc, argv, "u");
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argv += optind;
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if (!*argv) {
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*--argv = "-";
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}
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do {
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if ((f = bb_wfopen_input(*argv)) != NULL) {
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int r = bb_copyfd_eof(fileno(f), STDOUT_FILENO);
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bb_fclose_nonstdin(f);
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if (r >= 0) {
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continue;
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}
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}
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retval = EXIT_FAILURE;
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} while (*++argv);
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return retval;
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}
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