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authorJakob Kaivo <jkk@ung.org>2020-10-07 10:10:21 -0400
committerJakob Kaivo <jkk@ung.org>2020-10-07 10:10:21 -0400
commita6f386083c51b7b7ae917682338de0074f0e7c5c (patch)
treeb0e727cec331a659624735a54225286d6b524c67
implementHEADmaster
-rw-r--r--tty.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tty.c b/tty.c
new file mode 100644
index 0000000..e3ef401
--- /dev/null
+++ b/tty.c
@@ -0,0 +1,43 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2020, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#define _XOPEN_SOURCE 700
+#include <locale.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(void)
+{
+ setlocale(LC_ALL, "");
+
+ char *tty = ttyname(STDIN_FILENO);
+ if (tty == NULL) {
+ perror("tty");
+ return 1;
+ }
+
+ printf("%s\n", tty);
+
+ return 0;
+}