Reduce diff with upstream.

2013-05-03 23:29:38 +00:00 · 2013-05-03 23:29:38 +00:00 · 0ceb3c9773
commit 0ceb3c9773
parent 679fa5ed4e
12 changed files with 45 additions and 32 deletions
--- a/usr.bin/m4/TEST/ack.m4
+++ b/usr.bin/m4/TEST/ack.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: ack.m4,v 1.2 1996/06/26 05:36:18 deraadt Exp $
+#	$OpenBSD: ack.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: ack.m4,v 1.4 1995/09/28 05:37:54 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/TEST/hanoi.m4
+++ b/usr.bin/m4/TEST/hanoi.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: hanoi.m4,v 1.2 1996/06/26 05:36:19 deraadt Exp $
+#	$OpenBSD: hanoi.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: hanoi.m4,v 1.4 1995/09/28 05:37:56 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/TEST/hash.m4
+++ b/usr.bin/m4/TEST/hash.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: hash.m4,v 1.2 1996/06/26 05:36:19 deraadt Exp $
+#	$OpenBSD: hash.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: hash.m4,v 1.4 1995/09/28 05:37:58 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/TEST/sqroot.m4
+++ b/usr.bin/m4/TEST/sqroot.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: sqroot.m4,v 1.2 1996/06/26 05:36:20 deraadt Exp $
+#	$OpenBSD: sqroot.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: sqroot.m4,v 1.4 1995/09/28 05:38:01 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/TEST/string.m4
+++ b/usr.bin/m4/TEST/string.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: string.m4,v 1.2 1996/06/26 05:36:20 deraadt Exp $
+#	$OpenBSD: string.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: string.m4,v 1.4 1995/09/28 05:38:03 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/TEST/test.m4
+++ b/usr.bin/m4/TEST/test.m4
@ -1,4 +1,4 @@
-#	$OpenBSD: test.m4,v 1.2 1996/06/26 05:36:21 deraadt Exp $
+#	$OpenBSD: test.m4,v 1.3 2003/06/03 02:56:11 millert Exp $
 #	$NetBSD: test.m4,v 1.4 1995/09/28 05:38:05 tls Exp $
 #
 # Copyright (c) 1989, 1993
@ -15,7 +15,7 @@
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
-# 4. Neither the name of the University nor the names of its contributors
+# 3. Neither the name of the University nor the names of its contributors
 #    may be used to endorse or promote products derived from this software
 #    without specific prior written permission.
 #
--- a/usr.bin/m4/eval.c
+++ b/usr.bin/m4/eval.c
@ -1,4 +1,4 @@
-/*	$OpenBSD: eval.c,v 1.69 2011/03/24 11:23:08 espie Exp $	*/
+/*	$OpenBSD: eval.c,v 1.70 2012/04/12 17:00:11 espie Exp $	*/
 /*	$NetBSD: eval.c,v 1.7 1996/11/10 21:21:29 pk Exp $	*/

 /*
--- a/usr.bin/m4/extern.h
+++ b/usr.bin/m4/extern.h
@ -1,4 +1,4 @@
-/*	$OpenBSD: extern.h,v 1.51 2011/09/27 07:24:02 espie Exp $	*/
+/*	$OpenBSD: extern.h,v 1.52 2012/04/12 17:00:11 espie Exp $	*/
 /*	$NetBSD: extern.h,v 1.3 1996/01/13 23:25:24 pk Exp $	*/

 /*-
--- a/usr.bin/m4/m4.1
+++ b/usr.bin/m4/m4.1
@ -1,5 +1,5 @@
-.\"	$NetBSD: m4.1,v 1.22 2010/05/14 17:14:28 joerg Exp $
-.\"	@(#) $OpenBSD: m4.1,v 1.56 2009/10/14 17:19:47 sthen Exp $
+.\"	$NetBSD: m4.1,v 1.23 2012/04/08 22:00:39 wiz Exp $
+.\"	@(#) $OpenBSD: m4.1,v 1.59 2010/10/21 13:20:51 jmc Exp $
 .\"
 .\" Copyright (c) 1989, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@ -33,14 +33,14 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd October 14, 2009
+.Dd October 21, 2010
 .Dt M4 1
 .Os
 .Sh NAME
 .Nm m4
 .Nd macro language processor
 .Sh SYNOPSIS
-.Nm m4
+.Nm
 .Op Fl gPs
 .Oo
 .Sm off
@ -50,18 +50,16 @@
 .Op Fl d Ar flags
 .Op Fl I Ar dirname
 .Op Fl o Ar filename
-.Bk -words
 .Op Fl t Ar macro
 .Op Fl U Ns Ar name
 .Op Ar
-.Ek
 .Sh DESCRIPTION
 The
-.Nm m4
+.Nm
 utility is a macro processor that can be used as a front end to any
 language (e.g., C, ratfor, fortran, lex, and yacc).
 If no input files are given,
-.Nm m4
+.Nm
 reads from the standard input,
 otherwise files specified on the command line are
 processed in the given order.
@ -69,7 +67,7 @@ Input files can be regular files, files in the m4 include paths, or a
 single dash
 .Pq Sq - ,
 denoting standard input.
-.Nm m4
+.Nm
 writes
 the processed text to the standard output, unless told otherwise.
 .Pp
@ -77,7 +75,7 @@ Macro calls have the form name(argument1[, argument2, ..., argumentN]).
 .Pp
 There cannot be any space following the macro name and the open
 parenthesis
-.Sq \&( .
+.Pq Sq \&( .
 If the macro name is not followed by an open
 parenthesis it is processed with no arguments.
 .Pp
@ -169,7 +167,7 @@ Undefine the symbol
 .Ar name .
 .El
 .Sh SYNTAX
-.Nm m4
+.Nm
 provides the following built-in macros.
 They may be redefined, losing their original meaning.
 Return values are null unless otherwise stated.
@ -240,7 +238,7 @@ macro definitions (even for built-in macros).
 .It Fn divert num
 There are 10 output queues (numbered 0-9).
 At the end of processing
-.Nm m4
+.Nm
 concatenates all the queues in numerical order to produce the
 final output.
 Initially the output queue is 0.
@ -259,7 +257,7 @@ Prints the first argument on the standard error output stream.
 .It Fn esyscmd cmd
 Passes its first argument to a shell and returns the shell's standard output.
 Note that the shell shares its standard input and standard error with
-.Nm m4 .
+.Nm .
 .It Fn eval expr
 Computes the first argument as an arithmetic expression using 32-bit
 arithmetic.
@ -348,6 +346,9 @@ Multiple calls to
 get inserted in sequence at the final
 .Dv EOF .
 .It Fn maketemp template
+Like
+.Ic mkstemp .
+.It Fn mkstemp template
 Invokes
 .Xr mkstemp 3
 on the first argument, and returns the modified string.
@ -431,10 +432,16 @@ Returns the current file's line number.
 .It Ic __file__
 Returns the current file's name.
 .El
+.Sh EXIT STATUS
+.Ex -std m4
+.Pp
+But note that the
+.Ic m4exit
+macro can modify the exit status.
 .Sh STANDARDS
 The
 .Nm
-utility is compliant with the
+utility is mostly compliant with the
 .St -p1003.1-2008
 specification.
 .Pp
@ -456,6 +463,12 @@ and
 .Ic __file__
 are extensions to that specification.
 .Pp
+.Ic maketemp
+is not supposed to be a synonym for
+.Ic mkstemp ,
+but instead to be an insecure temporary file name creation function.
+The change causes no known compatibility issues.
+.Pp
 The output format of tracing and of
 .Ic dumpdef
 are not specified in any standard,
@ -480,7 +493,7 @@ replaces the top-most definition only.
 Other implementations may erase all definitions on the stack instead.
 .Pp
 All built-ins do expand without arguments in many other
-.Nm m4 .
+.Nm .
 .Pp
 Many other
 .Nm
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.80 2011/09/27 07:24:02 espie Exp $	*/
+/*	$OpenBSD: main.c,v 1.81 2012/04/12 17:00:11 espie Exp $	*/
 /*	$NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $	*/

 /*-
--- a/usr.bin/m4/parser.y
+++ b/usr.bin/m4/parser.y
@ -1,5 +1,5 @@
 %{
-/* $OpenBSD: parser.y,v 1.6 2008/08/21 21:00:14 espie Exp $ */
+/* $OpenBSD: parser.y,v 1.7 2012/04/12 17:00:11 espie Exp $ */
 /*
 * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
 *
--- a/usr.bin/m4/tokenizer.l
+++ b/usr.bin/m4/tokenizer.l
@ -1,6 +1,6 @@
 %option nounput noinput
 %{
-/* $OpenBSD: tokenizer.l,v 1.7 2010/03/22 20:40:44 espie Exp $ */
+/* $OpenBSD: tokenizer.l,v 1.8 2012/04/12 17:00:11 espie Exp $ */
 /*
 * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
 *