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/* vi: set sw=4 ts=4: */
/* tty.c - print terminal name of stdin
*
* See http://www.opengroup.org/onlinepubs/009695399/utilities/tty.html
*/
#include "toys.h"
void tty_main(void)
{
char *name = ttyname(0);
if (!toys.optflags) {
if (name) puts(name);
else puts("Not a tty");
}
toys.exitval = !name;
}
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