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Bell 32V development
author
Tom London
<tbl@research.uucp>
Sat, 9 Dec 1978 05:32:12 +0000
(
00:32
-0500)
committer
Tom London
<tbl@research.uucp>
Sat, 9 Dec 1978 05:32:12 +0000
(
00:32
-0500)
Work on file usr/src/cmd/tty.c
Co-Authored-By: John Reiser <jfr@research.uucp>
Synthesized-from: 32v
usr/src/cmd/tty.c
[new file with mode: 0644]
patch
|
blob
diff --git a/usr/src/cmd/tty.c
b/usr/src/cmd/tty.c
new file mode 100644
(file)
index 0000000..
cedc61a
--- /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);
+}