+2006-11-16 Paul Eggert <eggert@cs.ucla.edu>
+
+ Import these changes from config via gnulib:
+
+ 2006-11-15 Ben Elliston <bje@gnu.org>
+
+ From Josselin Mouette <joss@debian.org>:
+ * build-aux/config.guess (SX-8:SUPER-UX:*:*): New.
+
+ 2006-11-08 Ben Elliston <bje@gnu.org>
+
+ * build-aux/config.guess (authenticamd:Interix*:[3456]*): Another AMD64.
+
+ 2006-11-07 Steve Woodford <scw@NetBSD.org>
+ Ben Elliston <bje@gnu.org>
+
+ * build-aux/config.guess (*:NetBSD:*:*): Handle sh5el arch.
+ * build-aux/config.sub (sh5el): New basic_machine.
+
+
+ Import this change from coreutils:
+
+ 2006-02-13 Jim Meyering <jim@meyering.net>
+
+ * GNUmakefile (all): Emit diagnostics to stderr, not stdout.
+
+
+ Import this change from gnustandards via gnulib:
+
+ 2006-11-15 Karl Berry <karl@gnu.org>
+
+ * standards.texi: core -> memory, throughout.
+ (CPU Portability): show correct example of calling write
+ on a char value; thanks to Paul Eggert for the code.
+ Both of these suggestions from Eugene Y. Vasserman.
+
+
+ Import these changes from texinfo via gnulib:
+
+ 2006-11-08 Karl Berry <karl@gnu.org>
+
+ * build-aux/texinfo.tex (\dopdfimage): look for png, jpg/jpeg/JPG, and
+ as well as pdf images, since they are supported in pdftex with
+ no further ado.
+
+ 2006-11-05 Karl Berry <karl@gnu.org>
+
+ * doc/texinfo.tex (Image Syntax): don't mention GIF any more.
+
2006-11-13 Paul Eggert <eggert@cs.ucla.edu>
* NEWS: Document the AC_ARG_WITH change.
# It is necessary if you want to build targets usually of interest
# only to the maintainer.
-# Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2006 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
else
all:
- @echo There seems to be no Makefile in this directory.
- @echo "You must run ./configure before running \`make'."
+ @echo There seems to be no Makefile in this directory. 1>&2
+ @echo "You must run ./configure before running \`make'." 1>&2
@exit 1
endif
# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
# Inc.
-timestamp='2006-07-02'
+timestamp='2006-11-15'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
arm*) machine=arm-unknown ;;
sh3el) machine=shl-unknown ;;
sh3eb) machine=sh-unknown ;;
+ sh5el) machine=sh5le-unknown ;;
*) machine=${UNAME_MACHINE_ARCH}-unknown ;;
esac
# The Operating System including object format, if it has switched
x86:Interix*:[3456]*)
echo i586-pc-interix${UNAME_RELEASE}
exit ;;
- EM64T:Interix*:[3456]*)
+ EM64T:Interix*:[3456]* | authenticamd:Interix*:[3456]*)
echo x86_64-unknown-interix${UNAME_RELEASE}
exit ;;
[345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
SX-6:SUPER-UX:*:*)
echo sx6-nec-superux${UNAME_RELEASE}
exit ;;
+ SX-8:SUPER-UX:*:*)
+ echo sx8-nec-superux${UNAME_RELEASE}
+ exit ;;
Power*:Rhapsody:*:*)
echo powerpc-apple-rhapsody${UNAME_RELEASE}
exit ;;
# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
# Inc.
-timestamp='2006-09-20'
+timestamp='2006-11-07'
# This file is (in principle) common to ALL GNU software.
# The presence of a machine in this file suggests that SOME GNU software
basic_machine=sh-hitachi
os=-hms
;;
+ sh5el)
+ basic_machine=sh5le-unknown
+ ;;
sh64)
basic_machine=sh64-unknown
;;
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2006-10-15.13}
+\def\texinfoversion{2006-11-08.17}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free
\HyPsdSubst{)}{\realbackslash)}{#1}%
}
+\newhelp\nopdfimagehelp{Texinfo supports .png, .jpg, .jpeg, and .pdf images
+with PDF output, and none of those formats could be found. (.eps cannot
+be supported due to the design of the PDF format; use regular TeX (DVI
+output) for that.)}
+
\ifpdf
\input pdfcolor
\pdfcatalog{/PageMode /UseOutlines}%
\def\dopdfimage#1#2#3{%
\def\imagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
\def\imageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
+ %
+ % pdftex (and the PDF format) support .png, .jpg, .pdf (among
+ % others). Let's try in that order.
+ \let\pdfimgext=\empty
+ \begingroup
+ \openin 1 #1.png \ifeof 1
+ \openin 1 #1.jpg \ifeof 1
+ \openin 1 #1.jpeg \ifeof 1
+ \openin 1 #1.JPG \ifeof 1
+ \openin 1 #1.pdf \ifeof 1
+ \errhelp = \nopdfimagehelp
+ \errmessage{Could not find image file #1 for pdf}%
+ \else
+ \gdef\pdfimgext{pdf}%
+ \fi
+ \else
+ \gdef\pdfimgext{JPG}%
+ \fi
+ \else
+ \gdef\pdfimgext{jpeg}%
+ \fi
+ \else
+ \gdef\pdfimgext{jpg}%
+ \fi
+ \else
+ \gdef\pdfimgext{png}%
+ \fi
+ \closein 1
+ \endgroup
+ %
% without \immediate, pdftex seg faults when the same image is
% included twice. (Version 3.14159-pre-1.0-unofficial-20010704.)
\ifnum\pdftexversion < 14
\ifdim \wd0 >0pt width \imagewidth \fi
\ifdim \wd2 >0pt height \imageheight \fi
\ifnum\pdftexversion<13
- #1.pdf%
+ #1.\pdfimgext
\else
- {#1.pdf}%
+ {#1.\pdfimgext}%
\fi
\ifnum\pdftexversion < 14 \else
\pdfrefximage \pdflastximage
@setfilename standards.info
@settitle GNU Coding Standards
@c This date is automagically updated when you save this file:
-@set lastupdate August 19, 2006
+@set lastupdate November 15, 2006
@c %**end of header
@dircategory GNU organization
For example, Unix utilities were generally optimized to minimize
memory use; if you go for speed instead, your program will be very
-different. You could keep the entire input file in core and scan it
+different. You could keep the entire input file in memory and scan it
there instead of using stdio. Use a smarter algorithm discovered more
recently than the Unix program. Eliminate use of temporary files. Do
it in one pass instead of two (we did this in the assembler).
If a program typically uses just a few meg of memory, don't bother making any
effort to reduce memory usage. For example, if it is impractical for
other reasons to operate on files more than a few meg long, it is
-reasonable to read entire input files into core to operate on them.
+reasonable to read entire input files into memory to operate on them.
However, for programs such as @code{cat} or @code{tail}, that can
usefully operate on very large files, it is important to avoid using a
If a program works by lines and could be applied to arbitrary
user-supplied input files, it should keep only a line in memory, because
this is not very hard and users will want to be able to operate on input
-files that are bigger than will fit in core all at once.
+files that are bigger than will fit in memory all at once.
If your program creates complicated data structures, just make them in
-core and give a fatal error if @code{malloc} returns zero.
+memory and give a fatal error if @code{malloc} returns zero.
@node File Usage
@section File Usage
same declaration. Instead, declare the structure tag separately
and then use it to declare the variables or typedefs.
-Try to avoid assignments inside @code{if}-conditions. For example,
-don't write this:
+Try to avoid assignments inside @code{if}-conditions (assignments
+inside @code{while}-conditions are ok). For example, don't write
+this:
@example
if ((foo = (char *) malloc (sizeof *foo)) == 0)
@example
int c;
@dots{}
-while ((c = getchar()) != EOF)
- write(file_descriptor, &c, 1);
+while ((c = getchar ()) != EOF)
+ write (file_descriptor, &c, 1);
+@end example
+
+@noindent Instead, use @code{unsigned char} as follows. (The @code{unsigned}
+is for portability to unusual systems where @code{char} is signed and
+where there is integer overflow checking.)
+
+@example
+int c;
+while ((c = getchar ()) != EOF)
+ @{
+ unsigned char u = c;
+ write (file_descriptor, &u, 1);
+ @}
@end example
It used to be ok to not worry about the difference between pointers
projects / thirdparty / autoconf.git / commitdiff
