From 44a93c9bd997c3c356f390a356ff7b6205359ffd Mon Sep 17 00:00:00 2001 From: Tom London Date: Sat, 9 Dec 1978 00:32:12 -0500 Subject: [PATCH] Bell 32V development Work on file usr/src/cmd/tty.c Co-Authored-By: John Reiser Synthesized-from: 32v --- usr/src/cmd/tty.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 usr/src/cmd/tty.c diff --git a/usr/src/cmd/tty.c b/usr/src/cmd/tty.c new file mode 100644 index 0000000000..cedc61a47b --- /dev/null +++ b/usr/src/cmd/tty.c @@ -0,0 +1,18 @@ +/* + * Type tty name + */ + +char *ttyname(); + +main(argc, argv) +char **argv; +{ + register char *p; + + p = ttyname(0); + if(argc==2 && !strcmp(argv[1], "-s")) + ; + else + printf("%s\n", (p? p: "not a tty")); + exit(p? 0: 1); +} -- 2.20.1