* based on the function base64_encode from http.c in wget v1.6
* Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include "libbb.h"
enum {
- SRC_BUF_SIZE = 45, /* This *MUST* be a multiple of 3 */
+ SRC_BUF_SIZE = 15*3, /* This *MUST* be a multiple of 3 */
DST_BUF_SIZE = 4 * ((SRC_BUF_SIZE + 2) / 3),
};
-int uuencode_main(int argc, char **argv);
-int uuencode_main(int argc, char **argv)
+int uuencode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int uuencode_main(int argc UNUSED_PARAM, char **argv)
{
struct stat stat_buf;
int src_fd = STDIN_FILENO;
tbl = bb_uuenc_tbl_std;
mode = 0666 & ~umask(0666);
opt_complementary = "-1:?2"; /* must have 1 or 2 args */
- if (getopt32(argc, argv, "m")) {
+ if (getopt32(argv, "m")) {
tbl = bb_uuenc_tbl_base64;
}
argv += optind;
- if (argc == optind + 2) {
- src_fd = xopen(*argv, O_RDONLY);
+ if (argv[1]) {
+ src_fd = xopen(argv[0], O_RDONLY);
fstat(src_fd, &stat_buf);
mode = stat_buf.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
argv++;
bb_perror_msg_and_die(bb_msg_read_error);
/* Encode the buffer we just read in */
bb_uuencode(dst_buf, src_buf, size, tbl);
- putchar('\n');
+ bb_putchar('\n');
if (tbl == bb_uuenc_tbl_std) {
- putchar(tbl[size]);
+ bb_putchar(tbl[size]);
}
fflush(stdout);
xwrite(STDOUT_FILENO, dst_buf, 4 * ((size + 2) / 3));