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authorEgor Tensin <Egor.Tensin@gmail.com>2020-10-17 19:30:29 +0300
committerEgor Tensin <Egor.Tensin@gmail.com>2020-10-17 19:30:29 +0300
commitd1616c8106caf1d6509ce3119e6a7c3f99fcf175 (patch)
treeace3002962d8296b5f34fc5eec9c2bb0e31aef6d
parentcmake: minor tweaks (diff)
downloadwinapi-common-d1616c8106caf1d6509ce3119e6a7c3f99fcf175.tar.gz
winapi-common-d1616c8106caf1d6509ce3119e6a7c3f99fcf175.zip
echo: read if stdin if no args
-rw-r--r--test/echo.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/test/echo.cpp b/test/echo.cpp
index 8f01953..7354e7e 100644
--- a/test/echo.cpp
+++ b/test/echo.cpp
@@ -11,12 +11,25 @@
// clang-format on
#include <iostream>
+#include <string>
int wmain(int argc, wchar_t* argv[]) {
+ _setmode(_fileno(stdin), _O_U16TEXT);
_setmode(_fileno(stdout), _O_U16TEXT);
+ _setmode(_fileno(stderr), _O_U16TEXT);
- for (int i = 1; i < argc; ++i) {
- std::wcout << argv[i] << L'\n';
+ --argc;
+ ++argv;
+
+ if (argc > 0) {
+ for (int i = 0; i < argc; ++i) {
+ std::wcout << argv[i] << L'\n';
+ }
+ } else {
+ std::wstring line;
+ while (std::getline(std::wcin, line)) {
+ std::wcout << line << L'\n';
+ }
}
return 0;
}