/* vi: set sw=4 ts=4: */ | |
/* | |
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> | |
* | |
* Licensed under GPLv2, see file LICENSE in this source tree. | |
*/ | |
//kbuild:lib-y += bb_cat.o | |
#include "libbb.h" | |
int FAST_FUNC bb_cat(char **argv) | |
{ | |
int fd; | |
int retval = EXIT_SUCCESS; | |
if (!*argv) | |
argv = (char**) &bb_argv_dash; | |
do { | |
fd = open_or_warn_stdin(*argv); | |
if (fd >= 0) { | |
/* This is not a xfunc - never exits */ | |
off_t r = bb_copyfd_eof(fd, STDOUT_FILENO); | |
if (fd != STDIN_FILENO) | |
close(fd); | |
if (r >= 0) | |
continue; | |
} | |
retval = EXIT_FAILURE; | |
} while (*++argv); | |
return retval; | |
} |