busybox/libbb/bb_cat.c
Denys Vlasenko d9eb40c185 fix errors found with make_single_applets.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-12 15:48:19 +02:00

34 lines
614 B
C

/* 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;
}