Historically, when comparing two directories in -e mode, BSD diff

printed a header that turned the output into an actual script that
called ed(1) to make the changes.  This conflicts with POSIX so the
header has been removed and the standard diff header is used instead.

1 files changed, 5 insertions, 14 deletions

diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c
index aa07122fc86..7f2eda06521 100644
--- a/usr.bin/diff/diffreg.c
+++ b/usr.bin/diff/diffreg.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: diffreg.c,v 1.39 2003/07/22 00:15:55 millert Exp $	*/
+/*	$OpenBSD: diffreg.c,v 1.40 2003/07/22 00:20:40 millert Exp $	*/
 
 /*
  * Copyright (C) Caldera International Inc.  2001-2002.
@@ -65,7 +65,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$OpenBSD: diffreg.c,v 1.39 2003/07/22 00:15:55 millert Exp $";
+static const char rcsid[] = "$OpenBSD: diffreg.c,v 1.40 2003/07/22 00:20:40 millert Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -76,7 +76,6 @@ static const char rcsid[] = "$OpenBSD: diffreg.c,v 1.39 2003/07/22 00:15:55 mill
 #include <err.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <libgen.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -397,15 +396,8 @@ notsame:
 			rewind(stdout);
 			free(header);
 		}
-	} else {
-		if (flags & D_HEADER) {
-			if (format == D_EDIT)
-				printf("ed - %s << '-*-END-*-'\n",
-				    basename(file1));
-			else
-				printf("%s %s %s\n", diffargs, file1, file2);
-		}
-	}
+	} else if (flags & D_HEADER)
+		printf("%s %s %s\n", diffargs, file1, file2);
 	prepare(0, f1);
 	prepare(1, f2);
 	prune();
@@ -447,8 +439,7 @@ notsame:
 			close(ostdout);
 		}
 		waitpid(pid, &wstatus, 0);
-	} else if ((flags & D_HEADER) && format == D_EDIT)
-		printf("w\nq\n-*-END-*-\n");
+	}
 closem:
 	if (f1 != NULL)
 		fclose(f1);