sh: remove stale v7ism

diff --git a/Applications/V7/cmd/sh/dup.h b/Applications/V7/cmd/sh/dup.h
deleted file mode 100644 (file)
index 1818e91..0000000
--- a/Applications/V7/cmd/sh/dup.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* UNIX V7 source code: see /COPYRIGHT or www.tuhs.org for details. */
-
-#
-/*
- *     UNIX shell
- *
- *     S. R. Bourne
- *     Bell Telephone Laboratories
- *
- */
-
-#define DUPFLG 0100

diff --git a/Applications/V7/cmd/sh/io.c b/Applications/V7/cmd/sh/io.c
index ff5c08c..0f995d0 100644 (file)
--- a/Applications/V7/cmd/sh/io.c
+++ b/Applications/V7/cmd/sh/io.c
@@ -10,7 +10,6 @@
  */
 
 #include       "defs.h"
-#include       "dup.h"
 
 
 /* ========    input output and file copying ======== */

diff --git a/Applications/V7/cmd/sh/main.c b/Applications/V7/cmd/sh/main.c
index 9c44e74..9b49604 100644 (file)
--- a/Applications/V7/cmd/sh/main.c
+++ b/Applications/V7/cmd/sh/main.c
@@ -14,7 +14,6 @@
 #include       <unistd.h>
 #include       <fcntl.h>
 #include       "defs.h"
-#include       "dup.h"
 #include       "sym.h"
 #include       "timeout.h"
 #include       <sys/types.h>