config: trim/improve item names and help texts.

[oweals/busybox.git] / coreutils / uuencode.c

diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
index e19f996764667f9bf5470e67377577bf187c4ead..7164f838a232cf0539a45c778efaf132566f4635 100644 (file)
--- a/coreutils/uuencode.c
+++ b/coreutils/uuencode.c
@@ -5,18 +5,40 @@
  *  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.
  */
+//config:config UUENCODE
+//config:      bool "uuencode (4.6 kb)"
+//config:      default y
+//config:      help
+//config:      uuencode is used to uuencode a file.
+
+//applet:IF_UUENCODE(APPLET(uuencode, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_UUENCODE) += uuencode.o
+
+//usage:#define uuencode_trivial_usage
+//usage:       "[-m] [FILE] STORED_FILENAME"
+//usage:#define uuencode_full_usage "\n\n"
+//usage:       "Uuencode FILE (or stdin) to stdout\n"
+//usage:     "\n       -m      Use base64 encoding per RFC1521"
+//usage:
+//usage:#define uuencode_example_usage
+//usage:       "$ uuencode busybox busybox\n"
+//usage:       "begin 755 busybox\n"
+//usage:       "<encoded file snipped>\n"
+//usage:       "$ uudecode busybox busybox > busybox.uu\n"
+//usage:       "$\n"
 
 #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) MAIN_EXTERNALLY_VISIBLE;
-int uuencode_main(int argc, char **argv)
+int uuencode_main(int argc UNUSED_PARAM, char **argv)
 {
        struct stat stat_buf;
        int src_fd = STDIN_FILENO;
@@ -32,8 +54,8 @@ int uuencode_main(int argc, char **argv)
                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++;