1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 /* To avoid many issues, always build this as a Unicode program */
30 #define UNICODE 1
31 #define _UNICODE 1
32 #include <windows.h>
33 #include <tchar.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36
37 /* A brain-dead 'echo' toolbox program for Windows, because the cmd.exe
38 * 'echo' command is too weird to be usable with the NDK.
39 */
40
main(void)41 int main(void)
42 {
43 int flagNoNewline = 0;
44 int argc;
45 TCHAR** argv = CommandLineToArgvW(GetCommandLine(), &argc);
46
47 int nn;
48
49 while (argc > 1 && argv[1][0] == L'-') {
50 const TCHAR* arg = argv[1];
51
52 switch (arg[1]) {
53 case L'n':
54 flagNoNewline = 1;
55 break;
56
57 case L'h':
58 case L'?':
59 _tprintf(L"Usage: echo.exe [-n] text1 text2...\r\n");
60 return 0;
61
62 default:
63 _ftprintf(stderr,L"Unknown option: %s\r\n", arg);
64 return 1;
65 }
66 argc--;
67 argv++;
68 }
69
70 const TCHAR* comma = L"";
71 while (argc > 1) {
72 _tprintf(L"%s%s", comma, argv[1]);
73 comma = L" ";
74 argc--;
75 argv++;
76 }
77
78 if (!flagNoNewline)
79 _tprintf(L"\r\n");
80
81 return 0;
82 }
83