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terminal: set VMIN to 1, clear INPCK and ISTRIP

--- a/terminal_posix.c

+++ b/terminal_posix.c

@@ -21,10 +21,10 @@

 			return -1;

 		struct termios t;

 		memcpy(&t, &tios, sizeof(t));

-		t.c_iflag &= ~(BRKINT | ICRNL | IXON);

+		t.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);

 		t.c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN);

 		t.c_oflag &= ~(OPOST);

-		t.c_cc[VMIN] = 0;

+		t.c_cc[VMIN] = 1;

 		if(tcsetattr(STDIN_FILENO, TCSAFLUSH, &t) < 0)

 			return -1;

 		inraw = true;