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1 
#! /bin/sh
 1 
#! /bin/sh
2 
# texi2dvi --- produce DVI (or PDF) files from Texinfo (or LaTeX) sources.
 2 
# texi2dvi --- produce DVI (or PDF) files from Texinfo (or LaTeX) sources.
3 
# $Id: texi2dvi,v 1.4 2003/09/25 06:15:28 hornik Exp $
 3 
# $Id: texi2dvi,v 1.3 2004/02/17 16:59:46 karl Exp $
4 
#
 4 
#
5 
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001,
 5 
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001,
6 
# 2002, 2003 Free Software Foundation, Inc.
 6 
# 2002, 2003, 2004 Free Software Foundation, Inc.
7 
#
 7 
#
8 
# This program is free software; you can redistribute it and/or modify
 8 
# This program is free software; you can redistribute it and/or modify
9 
# it under the terms of the GNU General Public License as published by
 9 
# it under the terms of the GNU General Public License as published by
10 
# the Free Software Foundation; either version 2, or (at your option)
 10 
# the Free Software Foundation; either version 2, or (at your option)
11 
# any later version.
 11 
# any later version.
12 
#
 12 
#
13 
# This program is distributed in the hope that it will be useful,
 13 
# This program is distributed in the hope that it will be useful,
14 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 14 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
15 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 
# GNU General Public License for more details.
 16 
# GNU General Public License for more details.
17 
#
 17 
#
18 
# You should have received a copy of the GNU General Public License
 18 
# You should have received a copy of the GNU General Public License
19 
# along with this program; if not, you can either send email to this
 19 
# along with this program; if not, you can either send email to this
20 
# program's maintainer or write to: The Free Software Foundation,
 20 
# program's maintainer or write to: The Free Software Foundation,
21 
# Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
 21 
# Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
22 
#
 22 
#
23 
# Original author: Noah Friedman <friedman@gnu.org>.
 23 
# Original author: Noah Friedman.
24 
#
 24 
#
25 
# Please send bug reports, etc. to bug-texinfo@gnu.org.
 25 
# Please send bug reports, etc. to bug-texinfo@gnu.org.
26 
# If possible, please send a copy of the output of the script called with
 26 
# If possible, please send a copy of the output of the script called with
27 
# the `--debug' option when making a bug report.
 27 
# the `--debug' option when making a bug report.
28 
 
 28 
 
29 
# This string is expanded by rcs automatically when this file is checked out.
 29 
# This string is expanded by rcs automatically when this file is checked out.
30 
rcs_revision='$Revision: 1.4 $'
 30 
rcs_revision='$Revision: 1.3 $'
31 
rcs_version=`set - $rcs_revision; echo $2`
 31 
rcs_version=`set - $rcs_revision; echo $2`
32 
program=`echo $0 | sed -e 's!.*/!!'`
 32 
program=`echo $0 | sed -e 's!.*/!!'`
33 
version="texi2dvi (GNU Texinfo 4.6) $rcs_version
 33 
version="texi2dvi (GNU Texinfo 4.7) $rcs_version
34 
 
 34 
 
35 
Copyright (C) 2003 Free Software Foundation, Inc.
 35 
Copyright (C) 2004 Free Software Foundation, Inc.
36 
There is NO warranty.  You may redistribute this software
 36 
There is NO warranty.  You may redistribute this software
37 
under the terms of the GNU General Public License.
 37 
under the terms of the GNU General Public License.
38 
For more information about these matters, see the files named COPYING."
 38 
For more information about these matters, see the files named COPYING."
39 
 
 39 
 
40 
usage="Usage: $program [OPTION]... FILE...
 40 
usage="Usage: $program [OPTION]... FILE...
41 
 
 41 
 
42 
Run each Texinfo or LaTeX FILE through TeX in turn until all
 42 
Run each Texinfo or LaTeX FILE through TeX in turn until all
43 
cross-references are resolved, building all indices.  The directory
 43 
cross-references are resolved, building all indices.  The directory
44 
containing each FILE is searched for included files.  The suffix of FILE
 44 
containing each FILE is searched for included files.  The suffix of FILE
45 
is used to determine its language (LaTeX or Texinfo).
 45 
is used to determine its language (LaTeX or Texinfo).
46 
 
 46 
 
47 
Makeinfo is used to perform Texinfo macro expansion before running TeX
 47 
Makeinfo is used to perform Texinfo macro expansion before running TeX
48 
when needed.
 48 
when needed.
49 
 
 49 
 
50 
Operation modes:
 50 
Operation modes:
51 
  -b, --batch         no interaction
 51 
  -b, --batch         no interaction
52 
  -c, --clean         remove all auxiliary files
 52 
  -c, --clean         remove all auxiliary files
53 
  -D, --debug         turn on shell debugging (set -x)
 53 
  -D, --debug         turn on shell debugging (set -x)
54 
  -h, --help          display this help and exit successfully
 54 
  -h, --help          display this help and exit successfully
55 
  -o, --output=OFILE  leave output in OFILE (implies --clean);
 55 
  -o, --output=OFILE  leave output in OFILE (implies --clean);
56 
                      Only one input FILE may be specified in this case
 56 
                      Only one input FILE may be specified in this case
57 
  -q, --quiet         no output unless errors (implies --batch)
 57 
  -q, --quiet         no output unless errors (implies --batch)
58 
  -s, --silent        same as --quiet
 58 
  -s, --silent        same as --quiet
59 
  -v, --version       display version information and exit successfully
 59 
  -v, --version       display version information and exit successfully
60 
  -V, --verbose       report on what is done
 60 
  -V, --verbose       report on what is done
61 
 
 61 
 
62 
TeX tuning:
 62 
TeX tuning:
63 
  -@                   use @input instead of \input; for preloaded Texinfo
 63 
  -@                   use @input instead of \input; for preloaded Texinfo
64 
  -e, -E, --expand     force macro expansion using makeinfo
 64 
  -e, -E, --expand     force macro expansion using makeinfo
65 
  -I DIR               search DIR for Texinfo files
 65 
  -I DIR               search DIR for Texinfo files
66 
  -l, --language=LANG  specify the LANG of FILE (LaTeX or Texinfo)
 66 
  -l, --language=LANG  specify the LANG of FILE (LaTeX or Texinfo)
67 
  -p, --pdf            use pdftex or pdflatex for processing
 67 
  -p, --pdf            use pdftex or pdflatex for processing
68 
  -t, --command=CMD    insert CMD in copy of input file;
 68 
  -t, --command=CMD    insert CMD in copy of input file;
69 
   or --texinfo=CMD    multiple values accumulate
 69 
   or --texinfo=CMD    multiple values accumulate
70 
 
 70 
 
71 
The values of the BIBTEX, LATEX (or PDFLATEX), MAKEINDEX, MAKEINFO, TEX
 71 
The values of the BIBTEX, LATEX (or PDFLATEX), MAKEINDEX, MAKEINFO,
72 
(or PDFTEX), and TEXINDEX environment variables are used to run those
 72 
TEX (or PDFTEX), TEXINDEX, and THUMBPDF environment variables are used
73 
commands, if they are set.  Any CMD strings are added after @setfilename
 73 
to run those commands, if they are set.  Any CMD strings are added
74 
for Texinfo input, in the first line for LaTeX input.
 74 
after @setfilename for Texinfo input, in the first line for LaTeX input.
75 
 
 75 
 
76 
Email bug reports to <bug-texinfo@gnu.org>,
 76 
Email bug reports to <bug-texinfo@gnu.org>,
77 
general questions and discussion to <help-texinfo@gnu.org>.
 77 
general questions and discussion to <help-texinfo@gnu.org>.
78 
Texinfo home page: http://www.gnu.org/software/texinfo/"
 78 
Texinfo home page: http://www.gnu.org/software/texinfo/"
79 
 
 79 
 
80 
# Initialize variables for option overriding and otherwise.
 80 
# Initialize variables for option overriding and otherwise.
81 
# Don't use `unset' since old bourne shells don't have this command.
 81 
# Don't use `unset' since old bourne shells don't have this command.
82 
# Instead, assign them an empty value.
 82 
# Instead, assign them an empty value.
83 
batch=false     # eval for batch mode
 83 
batch=false     # eval for batch mode
84 
clean=
 84 
clean=
85 
debug=
 85 
debug=
86 
escape='\'
 86 
escape='\'
87 
expand=         # t for expansion via makeinfo
 87 
expand=         # t for expansion via makeinfo
88 
miincludes=     # makeinfo include path
 88 
miincludes=     # makeinfo include path
89 
oformat=dvi
 89 
oformat=dvi
90 
oname=          # --output
 90 
oname=          # --output
91 
quiet=          # by default let the tools' message be displayed
 91 
quiet=          # by default let the tools' message be displayed
92 
set_language=
 92 
set_language=
93 
textra=         # Extra TeX commands to insert in the input file.
 93 
textra=         # Extra TeX commands to insert in the input file.
94 
textra_cmd=     # sed command to insert TEXTRA where appropriate
 94 
textra_cmd=     # sed command to insert TEXTRA where appropriate
95 
tmpdir=${TMPDIR:-/tmp}/t2d$$  # avoid collisions on 8.3 filesystems.
 95 
tmpdir=${TMPDIR:-/tmp}/t2d$$  # avoid collisions on 8.3 filesystems.
96 
txincludes=     # TEXINPUTS extensions, with trailing colon
 96 
txincludes=     # TEXINPUTS extensions, with trailing colon
97 
txiprereq=19990129 # minimum texinfo.tex version to have macro expansion
 97 
txiprereq=19990129 # minimum texinfo.tex version with macro expansion
98 
verbose=false   # echo for verbose mode
 98 
verbose=false   # echo for verbose mode
99 
 
 99 
 
100 
orig_pwd=`pwd`
 100 
orig_pwd=`pwd`
101 
 
 101 
 
102 
# Systems which define $COMSPEC or $ComSpec use semicolons to separate
 102 
# Systems which define $COMSPEC or $ComSpec use semicolons to separate
103 
# directories in TEXINPUTS.
 103 
# directories in TEXINPUTS.
104 
if test -n "$COMSPEC$ComSpec"; then
 104 
if test -n "$COMSPEC$ComSpec"; then
105 
  path_sep=";"
 105 
  path_sep=";"
106 
else
 106 
else
107 
  path_sep=":"
 107 
  path_sep=":"
108 
fi
 108 
fi
109 
 
 109 
 
110 
# Pacify verbose cds.
 110 
# Pacify verbose cds.
111 
CDPATH=${ZSH_VERSION+.}$path_sep
 111 
CDPATH=${ZSH_VERSION+.}$path_sep
112 
 
 112 
 
113 
# In case someone crazy insists on using grep -E.
 113 
# In case someone crazy insists on using grep -E.
114 
: ${EGREP=egrep}
 114 
: ${EGREP=egrep}
115 
 
 115 
 
- 
 
 116 
# return true if program $1 is somewhere in PATH, else false.
- 
 
 117 
#
- 
 
 118 
findprog () {
- 
 
 119 
  foundprog=false
- 
 
 120 
  for dir in `echo $PATH | tr "$path_sep" " "`; do
- 
 
 121 
    if test -x "$dir/$1"; then  # does anyone still need test -f?
- 
 
 122 
      foundprog=true
- 
 
 123 
      break
- 
 
 124 
    fi
- 
 
 125 
  done
- 
 
 126 
  $foundprog
- 
 
 127 
}
- 
 
 128 
 
- 
 
 129 
# Report an error and exit with failure.
- 
 
 130 
fatal () {
- 
 
 131 
  echo "$0: $*" >&2
- 
 
 132 
  exit 1
- 
 
 133 
}
- 
 
 134 
 
116 
# Save TEXINPUTS so we can construct a new TEXINPUTS path for each file.
 135 
# Save TEXINPUTS so we can construct a new TEXINPUTS path for each file.
117 
# Unfortunately bibtex and makeindex do not read TEXINPUTS.
 136 
# Likewise for bibtex and makeindex.
118 
tex_envvars="BIBINPUTS BSTINPUTS INDEXSTYLE TEXINPUTS"
 137 
tex_envvars="BIBINPUTS BSTINPUTS INDEXSTYLE TEXINPUTS"
119 
for var in $tex_envvars; do
 138 
for var in $tex_envvars; do
120 
  eval ${var}_orig=\$$var
 139 
  eval ${var}_orig=\$$var
121 
  export $var
 140 
  export $var
122 
done
 141 
done
123 
 
 142 
 
- 
 
 143 
 
124 
# Push a token among the arguments that will be used to notice when we
 144 
# Push a token among the arguments that will be used to notice when we
125 
# ended options/arguments parsing.
 145 
# ended options/arguments parsing.
126 
# Use "set dummy ...; shift" rather than 'set - ..." because on
 146 
# Use "set dummy ...; shift" rather than 'set - ..." because on
127 
# Solaris set - turns off set -x (but keeps set -e).
 147 
# Solaris set - turns off set -x (but keeps set -e).
128 
# Use ${1+"$@"} rather than "$@" because Digital Unix and Ultrix 4.3
 148 
# Use ${1+"$@"} rather than "$@" because Digital Unix and Ultrix 4.3
129 
# still expand "$@" to a single argument (the empty string) rather
 149 
# still expand "$@" to a single argument (the empty string) rather
130 
# than nothing at all.
 150 
# than nothing at all.
131 
arg_sep="$$--$$"
 151 
arg_sep="$$--$$"
132 
set dummy ${1+"$@"} "$arg_sep"; shift
 152 
set dummy ${1+"$@"} "$arg_sep"; shift
133 
 
 153 
 
134 
#
154 
#
135 
# Parse command line arguments.
 155 
# Parse command line arguments.
136 
while test x"$1" != x"$arg_sep"; do
 156 
while test x"$1" != x"$arg_sep"; do
137 
 
 157 
 
138 
  # Handle --option=value by splitting apart and putting back on argv.
 158 
  # Handle --option=value by splitting apart and putting back on argv.
139 
  case "$1" in
 159 
  case "$1" in
140 
    --*=*)
 160 
    --*=*)
141 
      opt=`echo "$1" | sed -e 's/=.*//'`
 161 
      opt=`echo "$1" | sed -e 's/=.*//'`
142 
      val=`echo "$1" | sed -e 's/[^=]*=//'`
 162 
      val=`echo "$1" | sed -e 's/[^=]*=//'`
143 
      shift
 163 
      shift
144 
      set dummy "$opt" "$val" ${1+"$@"}; shift
 164 
      set dummy "$opt" "$val" ${1+"$@"}; shift
145 
      ;;
 165 
      ;;
146 
  esac
 166 
  esac
147 
 
 167 
 
148 
  # This recognizes --quark as --quiet.  So what.
 168 
  # This recognizes --quark as --quiet.  So what.
149 
  case "$1" in
 169 
  case "$1" in
150 
    -@ ) escape=@;;
 170 
    -@ ) escape=@;;
151 
    # Silently and without documentation accept -b and --b[atch] as synonyms.
 171 
    # Silently and without documentation accept -b and --b[atch] as synonyms.
152 
    -b | --b*) batch=true;;
 172 
    -b | --b*) batch=true;;
153 
    -q | -s | --q* | --s*) quiet=t; batch=true;;
 173 
    -q | -s | --q* | --s*) quiet=t; batch=true;;
154 
    -c | --c*) clean=t;;
 174 
    -c | --c*) clean=t;;
155 
    -D | --d*) debug=t;;
 175 
    -D | --d*) debug=t;;
156 
    -e | -E | --e*) expand=t;;
 176 
    -e | -E | --e*) expand=t;;
157 
    -h | --h*) echo "$usage"; exit 0;;
 177 
    -h | --h*) echo "$usage"; exit 0;;
158 
    -I | --I*)
 178 
    -I | --I*)
159 
      shift
 179 
      shift
160 
      miincludes="$miincludes -I $1"
 180 
      miincludes="$miincludes -I $1"
161 
      txincludes="$txincludes$1$path_sep"
 181 
      txincludes="$txincludes$1$path_sep"
162 
      ;;
 182 
      ;;
163 
    -l | --l*) shift; set_language=$1;;
 183 
    -l | --l*) shift; set_language=$1;;
164 
    -o | --o*)
 184 
    -o | --o*)
165 
      shift
 185 
      shift
166 
      clean=t
 186 
      clean=t
167 
      case "$1" in
 187 
      case "$1" in
168 
        /* | ?:/*) oname=$1;;
 188 
        /* | ?:/*) oname=$1;;
169 
                *) oname="$orig_pwd/$1";;
 189 
                *) oname="$orig_pwd/$1";;
170 
      esac;;
 190 
      esac;;
171 
    -p | --p*) oformat=pdf;;
 191 
    -p | --p*) oformat=pdf;;
172 
    -t | --tex* | --com* ) shift; textra="$textra\\
 192 
    -t | --tex* | --com* ) shift; textra="$textra\\
173 
"`echo "$1" | sed 's/\\\\/\\\\\\\\/g'`;;
 193 
"`echo "$1" | sed 's/\\\\/\\\\\\\\/g'`;;
174 
    -v | --vers*) echo "$version"; exit 0;;
 194 
    -v | --vers*) echo "$version"; exit 0;;
175 
    -V | --verb*) verbose=echo;;
 195 
    -V | --verb*) verbose=echo;;
176 
    --) # What remains are not options.
 196 
    --) # What remains are not options.
177 
      shift
 197 
      shift
178 
      while test x"$1" != x"$arg_sep"; do
 198 
      while test x"$1" != x"$arg_sep"; do
179 
        set dummy ${1+"$@"} "$1"; shift
 199 
        set dummy ${1+"$@"} "$1"; shift
180 
        shift
 200 
        shift
181 
      done
 201 
      done
182 
      break;;
 202 
      break;;
183 
    -*)
 203 
    -*)
184 
      echo "$0: Unknown or ambiguous option \`$1'." >&2
 204 
      echo "$0: Unknown or ambiguous option \`$1'." >&2
185 
      echo "$0: Try \`--help' for more information." >&2
 205 
      echo "$0: Try \`--help' for more information." >&2
186 
      exit 1;;
 206 
      exit 1;;
187 
    *) set dummy ${1+"$@"} "$1"; shift;;
 207 
    *) set dummy ${1+"$@"} "$1"; shift;;
188 
   esac
 208 
   esac
189 
   shift
 209 
   shift
190 
done
 210 
done
191 
# Pop the token
 211 
# Pop the token
192 
shift
 212 
shift
193 
 
 213 
 
194 
# Interpret remaining command line args as filenames.
 214 
# Interpret remaining command line args as filenames.
195 
case $# in
 215 
case $# in
196 
 0)
 216 
 0)
197 
  echo "$0: Missing file arguments." >&2
 217 
  echo "$0: Missing file arguments." >&2
198 
  echo "$0: Try \`--help' for more information." >&2
 218 
  echo "$0: Try \`--help' for more information." >&2
199 
  exit 2
 219 
  exit 2
200 
  ;;
 220 
  ;;
201 
 1) ;;
 221 
 1) ;;
202 
 *)
 222 
 *)
203 
  if test -n "$oname"; then
 223 
  if test -n "$oname"; then
204 
    echo "$0: Can't use option \`--output' with more than one argument." >&2
 224 
    echo "$0: Can't use option \`--output' with more than one argument." >&2
205 
    exit 2
 225 
    exit 2
206 
  fi
 226 
  fi
207 
  ;;
 227 
  ;;
208 
esac
 228 
esac
209 
 
 229 
 
- 
 
 230 
 
- 
 
 231 
# We can't do much without tex.
- 
 
 232 
#
- 
 
 233 
if findprog ${TEX:-tex}; then :; else cat <<EOM
- 
 
 234 
You don't have a working TeX binary (${TEX:-tex}) installed anywhere in
- 
 
 235 
your PATH, and texi2dvi cannot proceed without one.  If you want to use
- 
 
 236 
this script, you'll need to install TeX (if you don't have it) or change
- 
 
 237 
your PATH or TEX environment variable (if you do).  See the --help
- 
 
 238 
output for more details.
- 
 
 239 
 
- 
 
 240 
For information about obtaining TeX, please see http://www.tug.org.  If
- 
 
 241 
you happen to be using Debian, you can get it with this command:
- 
 
 242 
  apt-get install tetex-bin
- 
 
 243 
EOM
- 
 
 244 
  exit 1
- 
 
 245 
fi
- 
 
 246 
 
- 
 
 247 
 
- 
 
 248 
# We want to use etex (or pdftex) if they are available, and the user
- 
 
 249 
# didn't explicitly specify.  We don't check for elatex and pdfelatex
- 
 
 250 
# because (as of 2003), the LaTeX team has asked that new distributions
- 
 
 251 
# use etex by default anyway.
- 
 
 252 
#
- 
 
 253 
# End up with the TEX and PDFTEX variables set to what we are going to use.
- 
 
 254 
if test -z "$TEX"; then
- 
 
 255 
  if findprog etex; then TEX=etex; else TEX=tex; fi
- 
 
 256 
fi
- 
 
 257 
#
- 
 
 258 
if test -z "$PDFTEX"; then
- 
 
 259 
  if findprog pdfetex; then PDFTEX=pdfetex; else PDFTEX=pdftex; fi
- 
 
 260 
fi
- 
 
 261 
 
- 
 
 262 
 
210 
# Prepare the temporary directory.  Remove it at exit, unless debugging.
 263 
# Prepare the temporary directory.  Remove it at exit, unless debugging.
211 
if test -z "$debug"; then
 264 
if test -z "$debug"; then
212 
  trap "cd / && rm -rf $tmpdir" 0 1 2 15
 265 
  trap "cd / && rm -rf $tmpdir" 0 1 2 15
213 
fi
 266 
fi
214 
 
 267 
 
215 
# Create the temporary directory with strict rights
 268 
# Create the temporary directory with strict rights
216 
(umask 077 && mkdir $tmpdir) || exit 1
 269 
(umask 077 && mkdir $tmpdir) || exit 1
217 
 
 270 
 
218 
# Prepare the tools we might need.  This may be extra work in some
 271 
# Prepare the tools we might need.  This may be extra work in some
219 
# cases, but improves the readibility of the script.
 272 
# cases, but improves the readability of the script.
220 
utildir=$tmpdir/utils
 273 
utildir=$tmpdir/utils
221 
mkdir $utildir || exit 1
 274 
mkdir $utildir || exit 1
222 
 
 275 
 
223 
# A sed script that preprocesses Texinfo sources in order to keep the
 276 
# A sed script that preprocesses Texinfo sources in order to keep the
224 
# iftex sections only.  We want to remove non TeX sections, and
 277 
# iftex sections only.  We want to remove non TeX sections, and comment
225 
# comment (with `@c texi2dvi') TeX sections so that makeinfo does not
 278 
# (with `@c texi2dvi') TeX sections so that makeinfo does not try to
226 
# try to parse them.  Nevertheless, while commenting TeX sections,
 279 
# parse them.  Nevertheless, while commenting TeX sections, don't
227 
# don't comment @macro/@end macro so that makeinfo does propagate
 280 
# comment @macro/@end macro so that makeinfo does propagate them.
228 
# them.  Unfortunately makeinfo --iftex --no-ifhtml --no-ifinfo
 281 
# Unfortunately makeinfo --iftex --no-ifinfo doesn't work well enough
229 
# doesn't work well enough (yet) to use that, so work around with sed.
 282 
# (yet), makeinfo can't parse the TeX commands, so work around with sed.
- 
 
 283 
#
230 
comment_iftex_sed=$utildir/comment.sed
 284 
comment_iftex_sed=$utildir/comment.sed
231 
cat <<EOF >$comment_iftex_sed
 285 
cat <<EOF >$comment_iftex_sed
232 
/^@tex/,/^@end tex/{
 286 
/^@tex/,/^@end tex/{
233 
  s/^/@c texi2dvi/
 287 
  s/^/@c texi2dvi/
234 
}
 288 
}
235 
/^@iftex/,/^@end iftex/{
 289 
/^@iftex/,/^@end iftex/{
236 
  s/^/@c texi2dvi/
 290 
  s/^/@c texi2dvi/
237 
  /^@c texi2dvi@macro/,/^@c texi2dvi@end macro/{
 291 
  /^@c texi2dvi@macro/,/^@c texi2dvi@end macro/{
238 
    s/^@c texi2dvi//
 292 
    s/^@c texi2dvi//
239 
  }
 293 
  }
240 
}
 294 
}
241 
/^@html/,/^@end html/{
 - 
 
242 
  s/^/@c (texi2dvi)/
 - 
 
243 
}
 - 
 
244 
/^@ifhtml/,/^@end ifhtml/{
 - 
 
245 
  s/^/@c (texi2dvi)/
 - 
 
246 
}
 - 
 
247 
/^@ifnottex/,/^@end ifnottex/{
 295 
/^@ifnottex/,/^@end ifnottex/{
248 
  s/^/@c (texi2dvi)/
 296 
  s/^/@c (texi2dvi)/
249 
}
 297 
}
250 
/^@ifinfo/,/^@end ifinfo/{
 298 
/^@ifinfo/,/^@end ifinfo/{
251 
  /^@node/p
 299 
  /^@node/p
252 
  /^@menu/,/^@end menu/p
 300 
  /^@menu/,/^@end menu/p
253 
  t
 301 
  t
254 
  s/^/@c (texi2dvi)/
 302 
  s/^/@c (texi2dvi)/
255 
}
 303 
}
256 
s/^@ifnotinfo/@c texi2dvi@ifnotinfo/
 304 
s/^@ifnotinfo/@c texi2dvi@ifnotinfo/
257 
s/^@end ifnotinfo/@c texi2dvi@end ifnotinfo/
 305 
s/^@end ifnotinfo/@c texi2dvi@end ifnotinfo/
258 
EOF
 306 
EOF
259 
# Uncommenting is simple: Remove any leading `@c texi2dvi'.
 307 
# Uncommenting is simple: Remove any leading `@c texi2dvi'.
260 
uncomment_iftex_sed=$utildir/uncomment.sed
 308 
uncomment_iftex_sed=$utildir/uncomment.sed
261 
cat <<EOF >$uncomment_iftex_sed
 309 
cat <<EOF >$uncomment_iftex_sed
262 
s/^@c texi2dvi//
 310 
s/^@c texi2dvi//
263 
EOF
 311 
EOF
264 
 
 312 
 
265 
# A shell script that computes the list of xref files.
 313 
# A shell script that computes the list of xref files.
266 
# Takes the filename (without extension) of which we look for xref
 314 
# Takes the filename (without extension) of which we look for xref
267 
# files as argument.  The index files must be reported last.
 315 
# files as argument.  The index files must be reported last.
268 
get_xref_files=$utildir/get_xref.sh
 316 
get_xref_files=$utildir/get_xref.sh
269 
cat <<\EOF >$get_xref_files
 317 
cat <<\EOF >$get_xref_files
270 
#! /bin/sh
 318 
#! /bin/sh
271 
 
 319 
 
272 
# Get list of xref files (indexes, tables and lists).
 320 
# Get list of xref files (indexes, tables and lists).
273 
# Find all files having root filename with a two-letter extension,
 321 
# Find all files having root filename with a two-letter extension,
274 
# saves the ones that are really Texinfo-related files.  .?o? catches
 322 
# saves the ones that are really Texinfo-related files.  .?o? catches
275 
# many files: .toc, .log, LaTeX tables and lists, FiXme's .lox, maybe more.
 323 
# many files: .toc, .log, LaTeX tables and lists, FiXme's .lox, maybe more.
276 
for this_file in "$1".?o? "$1".aux "$1".?? "$1".idx; do
 324 
for this_file in "$1".?o? "$1".aux "$1".?? "$1".idx; do
277 
  # If file is empty, skip it.
 325 
  # If file is empty, skip it.
278 
  test -s "$this_file" || continue
 326 
  test -s "$this_file" || continue
279 
  # If the file is not suitable to be an index or xref file, don't
 327 
  # If the file is not suitable to be an index or xref file, don't
280 
  # process it.  It's suitable if the first character is a
 328 
  # process it.  It's suitable if the first character is a
281 
  # backslash or right quote, as long as the first line isn't
 329 
  # backslash or right quote, as long as the first line isn't
282 
  # \input texinfo.
 330 
  # \input texinfo.
283 
  first_character=`sed -n '1s/^\(.\).*$/\1/p;q' $this_file`
 331 
  first_character=`sed -n '1s/^\(.\).*$/\1/p;q' $this_file`
284 
  if (test "x$first_character" = "x\\" \
 332 
  if (test "x$first_character" = "x\\" \
285 
      && sed 1q $this_file | grep -v '^\\input *texinfo' >/dev/null) \
 333 
      && sed 1q $this_file | grep -v '^\\input *texinfo' >/dev/null) \
286 
     || test "x$first_character" = "x'"; then
 334 
     || test "x$first_character" = "x'"; then
287 
    xref_files="$xref_files ./$this_file"
 335 
    xref_files="$xref_files ./$this_file"
288 
  fi
 336 
  fi
289 
done
 337 
done
290 
echo "$xref_files"
 338 
echo "$xref_files"
291 
EOF
 339 
EOF
292 
chmod 500 $get_xref_files
 340 
chmod 500 $get_xref_files
293 
 
 341 
 
294 
# File descriptor usage:
 342 
# File descriptor usage:
295 
# 0 standard input
 343 
# 0 standard input
296 
# 1 standard output (--verbose messages)
 344 
# 1 standard output (--verbose messages)
297 
# 2 standard error
 345 
# 2 standard error
298 
# 3 some systems may open it to /dev/tty
 346 
# 3 some systems may open it to /dev/tty
299 
# 4 used on the Kubota Titan
 347 
# 4 used on the Kubota Titan
300 
# 5 tools output (turned off by --quiet)
 348 
# 5 tools output (turned off by --quiet)
301 
 
 349 
 
302 
# Tools' output.  If quiet, discard, else redirect to the message flow.
 350 
# Tools' output.  If quiet, discard, else redirect to the message flow.
303 
if test "$quiet" = t; then
 351 
if test "$quiet" = t; then
304 
  exec 5>/dev/null
 352 
  exec 5>/dev/null
305 
else
 353 
else
306 
  exec 5>&1
 354 
  exec 5>&1
307 
fi
 355 
fi
308 
 
 356 
 
309 
# Enable tracing
 357 
# Enable tracing
310 
test "$debug" = t && set -x
 358 
if test "$debug" = t; then
- 
 
 359 
  exec 6>&1
- 
 
 360 
  set -x
- 
 
 361 
else
- 
 
 362 
  exec 6>/dev/null
- 
 
 363 
fi
311 
 
 364 
 
312 
#
365 
#
313 
# TeXify files.
 366 
# TeXify files.
314 
 
 367 
 
315 
for command_line_filename in ${1+"$@"}; do
 368 
for command_line_filename in ${1+"$@"}; do
316 
  $verbose "Processing $command_line_filename ..."
 369 
  $verbose "Processing $command_line_filename ..."
317 
 
 370 
 
318 
  # If the COMMAND_LINE_FILENAME is not absolute (e.g., --debug.tex),
 371 
  # If the COMMAND_LINE_FILENAME is not absolute (e.g., --debug.tex),
319 
  # prepend `./' in order to avoid that the tools take it as an option.
 372 
  # prepend `./' in order to avoid that the tools take it as an option.
320 
  echo "$command_line_filename" | $EGREP '^(/|[A-z]:/)' >/dev/null \
 373 
  echo "$command_line_filename" | $EGREP '^(/|[A-z]:/)' >&6 \
321 
  || command_line_filename="./$command_line_filename"
 374 
  || command_line_filename="./$command_line_filename"
322 
 
 375 
 
323 
  # See if the file exists.  If it doesn't we're in trouble since, even
 376 
  # See if the file exists.  If it doesn't we're in trouble since, even
324 
  # though the user may be able to reenter a valid filename at the tex
 377 
  # though the user may be able to reenter a valid filename at the tex
325 
  # prompt (assuming they're attending the terminal), this script won't
 378 
  # prompt (assuming they're attending the terminal), this script won't
326 
  # be able to find the right xref files and so forth.
 379 
  # be able to find the right xref files and so forth.
327 
  if test ! -r "$command_line_filename"; then
 380 
  if test ! -r "$command_line_filename"; then
328 
    echo "$0: Could not read $command_line_filename, skipping." >&2
 381 
    echo "$0: Could not read $command_line_filename, skipping." >&2
329 
    continue
 382 
    continue
330 
  fi
 383 
  fi
331 
 
 384 
 
332 
  # Get the name of the current directory.  We want the full path
 385 
  # Get the name of the current directory.  We want the full path
333 
  # because in clean mode we are in tmp, in which case a relative
 386 
  # because in clean mode we are in tmp, in which case a relative
334 
  # path has no meaning.
 387 
  # path has no meaning.
335 
  filename_dir=`echo $command_line_filename | sed 's!/[^/]*$!!;s!^$!.!'`
 388 
  filename_dir=`echo $command_line_filename | sed 's!/[^/]*$!!;s!^$!.!'`
336 
  filename_dir=`cd "$filename_dir" >/dev/null && pwd`
 389 
  filename_dir=`cd "$filename_dir" >/dev/null && pwd`
337 
 
 390 
 
338 
  # Strip directory part but leave extension.
 391 
  # Strip directory part but leave extension.
339 
  filename_ext=`basename "$command_line_filename"`
 392 
  filename_ext=`basename "$command_line_filename"`
340 
  # Strip extension.
 393 
  # Strip extension.
341 
  filename_noext=`echo "$filename_ext" | sed 's/\.[^.]*$//'`
 394 
  filename_noext=`echo "$filename_ext" | sed 's/\.[^.]*$//'`
342 
  ext=`echo "$filename_ext" | sed 's/^.*\.//'`
 395 
  ext=`echo "$filename_ext" | sed 's/^.*\.//'`
343 
 
 396 
 
344 
  # _src.  Use same basename since we want to generate aux files with
 397 
  # _src.  Use same basename since we want to generate aux files with
345 
  # the same basename as the manual.  If --expand, then output the
 398 
  # the same basename as the manual.  If --expand, then output the
346 
  # macro-expanded file to here, else copy the original file.
 399 
  # macro-expanded file to here, else copy the original file.
347 
  tmpdir_src=$tmpdir/src
 400 
  tmpdir_src=$tmpdir/src
348 
  filename_src=$tmpdir_src/$filename_noext.$ext
 401 
  filename_src=$tmpdir_src/$filename_noext.$ext
349 
 
 402 
 
350 
  # _xtr.  The file with the user's extra commands.
 403 
  # _xtr.  The file with the user's extra commands.
351 
  tmpdir_xtr=$tmpdir/xtr
 404 
  tmpdir_xtr=$tmpdir/xtr
352 
  filename_xtr=$tmpdir_xtr/$filename_noext.$ext
 405 
  filename_xtr=$tmpdir_xtr/$filename_noext.$ext
353 
 
 406 
 
354 
  # _bak.  Copies of the previous xref files (another round is run if
 407 
  # _bak.  Copies of the previous xref files (another round is run if
355 
  # they differ from the new one).
 408 
  # they differ from the new one).
356 
  tmpdir_bak=$tmpdir/bak
 409 
  tmpdir_bak=$tmpdir/bak
357 
 
 410 
 
358 
  # Make all those directories and give up if we can't succeed.
 411 
  # Make all those directories and give up if we can't succeed.
359 
  mkdir $tmpdir_src $tmpdir_xtr $tmpdir_bak || exit 1
 412 
  mkdir $tmpdir_src $tmpdir_xtr $tmpdir_bak || exit 1
360 
 
 413 
 
361 
  # Source file might include additional sources.
 414 
  # Source file might include additional sources.
362 
  # We want `.:$orig_pwd' before anything else.  (We'll add `.:' later
 415 
  # We want `.:$orig_pwd' before anything else.  (We'll add `.:' later
363 
  # after all other directories have been turned into absolute paths.)
 416 
  # after all other directories have been turned into absolute paths.)
364 
  # `.' goes first to ensure that any old .aux, .cps,
 417 
  # `.' goes first to ensure that any old .aux, .cps,
365 
  # etc. files in ${directory} don't get used in preference to fresher
 418 
  # etc. files in ${directory} don't get used in preference to fresher
366 
  # files in `.'.  Include orig_pwd in case we are in clean mode, where
 419 
  # files in `.'.  Include orig_pwd in case we are in clean mode, where
367 
  # we've cd'd to a temp directory.
 420 
  # we've cd'd to a temp directory.
368 
  common="$orig_pwd$path_sep$filename_dir$path_sep$txincludes"
 421 
  common="$orig_pwd$path_sep$filename_dir$path_sep$txincludes"
369 
  for var in $tex_envvars; do
 422 
  for var in $tex_envvars; do
370 
    eval ${var}="\$common\$${var}_orig"
 423 
    eval ${var}="\$common\$${var}_orig"
371 
    export $var
 424 
    export $var
372 
  done
 425 
  done
373 
 
 426 
 
374 
  # Convert relative paths to absolute paths, so we can run in another
 427 
  # Convert relative paths to absolute paths, so we can run in another
375 
  # directory (e.g., in --clean mode, or during the macro-support detection.)
 428 
  # directory (e.g., in --clean mode, or during the macro-support detection.)
376 
  #
 429 
  #
377 
  # Empty path components are meaningful to tex.  We rewrite them
 430 
  # Empty path components are meaningful to tex.  We rewrite them
378 
  # as `EMPTY' so they don't get lost when we split on $path_sep.
 431 
  # as `EMPTY' so they don't get lost when we split on $path_sep.
379 
  # Hopefully no one will have an actual directory named EMPTY.
 432 
  # Hopefully no one will have an actual directory named EMPTY.
380 
  replace_empty="-e 's/^$path_sep/EMPTY$path_sep/g' \
 433 
  replace_empty="-e 's/^$path_sep/EMPTY$path_sep/g' \
381 
                 -e 's/$path_sep\$/${path_sep}EMPTY/g' \
 434 
                 -e 's/$path_sep\$/${path_sep}EMPTY/g' \
382 
                 -e 's/$path_sep$path_sep/${path_sep}EMPTY:/g'"
 435 
                 -e 's/$path_sep$path_sep/${path_sep}EMPTY:/g'"
383 
   TEXINPUTS=`echo $TEXINPUTS  | eval sed $replace_empty`
 436 
   TEXINPUTS=`echo $TEXINPUTS  | eval sed $replace_empty`
384 
  INDEXSTYLE=`echo $INDEXSTYLE | eval sed $replace_empty`
 437 
  INDEXSTYLE=`echo $INDEXSTYLE | eval sed $replace_empty`
385 
  save_IFS=$IFS
 438 
  save_IFS=$IFS
386 
  IFS=$path_sep
 439 
  IFS=$path_sep
387 
  set x $TEXINPUTS; shift
 440 
  set x $TEXINPUTS; shift
388 
  TEXINPUTS=.
 441 
  TEXINPUTS=.
389 
  for dir
 442 
  for dir
390 
  do
 443 
  do
391 
    case $dir in
 444 
    case $dir in
392 
      EMPTY)
 445 
      EMPTY)
393 
        TEXINPUTS=$TEXINPUTS$path_sep
 446 
        TEXINPUTS=$TEXINPUTS$path_sep
394 
        ;;
 447 
        ;;
395 
      [\\/]* | ?:[\\/]*)        # Absolute paths don't need to be expanded.
 448 
      [\\/]* | ?:[\\/]*)        # Absolute paths don't need to be expanded.
396 
        TEXINPUTS=$TEXINPUTS$path_sep$dir
 449 
        TEXINPUTS=$TEXINPUTS$path_sep$dir
397 
        ;;
 450 
        ;;
398 
      *)
 451 
      *)
399 
        abs=`cd "$dir" && pwd` && TEXINPUTS=$TEXINPUTS$path_sep$abs
 452 
        abs=`cd "$dir" && pwd` && TEXINPUTS=$TEXINPUTS$path_sep$abs
400 
        ;;
 453 
        ;;
401 
    esac
 454 
    esac
402 
  done
 455 
  done
403 
  set x $INDEXSTYLE; shift
 456 
  set x $INDEXSTYLE; shift
404 
  INDEXSTYLE=.
 457 
  INDEXSTYLE=.
405 
  for dir
 458 
  for dir
406 
  do
 459 
  do
407 
    case $dir in
 460 
    case $dir in
408 
      EMPTY)
 461 
      EMPTY)
409 
        INDEXSTYLE=$INDEXSTYLE$path_sep
 462 
        INDEXSTYLE=$INDEXSTYLE$path_sep
410 
        ;;
 463 
        ;;
411 
      [\\/]* | ?:[\\/]*)        # Absolute paths don't need to be expansed.
 464 
      [\\/]* | ?:[\\/]*)        # Absolute paths don't need to be expansed.
412 
        INDEXSTYLE=$INDEXSTYLE$path_sep$dir
 465 
        INDEXSTYLE=$INDEXSTYLE$path_sep$dir
413 
        ;;
 466 
        ;;
414 
      *)
 467 
      *)
415 
        abs=`cd "$dir" && pwd` && INDEXSTYLE=$INDEXSTYLE$path_sep$abs
 468 
        abs=`cd "$dir" && pwd` && INDEXSTYLE=$INDEXSTYLE$path_sep$abs
416 
        ;;
 469 
        ;;
417 
    esac
 470 
    esac
418 
  done
 471 
  done
419 
  IFS=$save_IFS
 472 
  IFS=$save_IFS
420 
 
 473 
 
421 
  # If the user explicitly specified the language, use that.
 474 
  # If the user explicitly specified the language, use that.
422 
  # Otherwise, if the first line is \input texinfo, assume it's texinfo.
 475 
  # Otherwise, if the first line is \input texinfo, assume it's texinfo.
423 
  # Otherwise, guess from the file extension.
 476 
  # Otherwise, guess from the file extension.
424 
  if test -n "$set_language"; then
 477 
  if test -n "$set_language"; then
425 
    language=$set_language
 478 
    language=$set_language
426 
  elif sed 1q "$command_line_filename" | grep 'input texinfo' >/dev/null; then
 479 
  elif sed 1q "$command_line_filename" | grep 'input texinfo' >&6; then
427 
    language=texinfo
 480 
    language=texinfo
428 
  else
 481 
  else
429 
    language=
 482 
    language=
430 
  fi
 483 
  fi
431 
 
 484 
 
432 
  # Get the type of the file (latex or texinfo) from the given language
 485 
  # Get the type of the file (latex or texinfo) from the given language
433 
  # we just guessed, or from the file extension if not set yet.
 486 
  # we just guessed, or from the file extension if not set yet.
434 
  case ${language:-$filename_ext} in
 487 
  case ${language:-$filename_ext} in
435 
    [lL]a[tT]e[xX] | *.ltx | *.tex)
 488 
    [lL]a[tT]e[xX] | *.ltx | *.tex)
436 
      # Assume a LaTeX file.  LaTeX needs bibtex and uses latex for
 489 
      # Assume a LaTeX file.  LaTeX needs bibtex and uses latex for
437 
      # compilation.  No makeinfo.
 490 
      # compilation.  No makeinfo.
438 
      bibtex=${BIBTEX:-bibtex}
 491 
      bibtex=${BIBTEX:-bibtex}
439 
      makeinfo= # no point in running makeinfo on latex source.
 492 
      makeinfo= # no point in running makeinfo on latex source.
440 
      texindex=${MAKEINDEX:-makeindex}
 493 
      texindex=${MAKEINDEX:-makeindex}
441 
      textra_cmd=1i
 494 
      textra_cmd=1i
442 
      if test $oformat = dvi; then
 495 
      if test $oformat = dvi; then
443 
        tex=${LATEX:-latex}
 496 
        tex=${LATEX:-latex}
444 
      else
 497 
      else
445 
        tex=${PDFLATEX:-pdflatex}
 498 
        tex=${PDFLATEX:-pdflatex}
446 
      fi
 499 
      fi
- 
 
 500 
      thumbpdf=${THUMBPDF:-thumbpdf}
447 
      ;;
 501 
      ;;
448 
 
 502 
 
449 
    *)
 503 
    *)
450 
      # Assume a Texinfo file.  Texinfo files need makeinfo, texindex and tex.
 504 
      # Assume a Texinfo file.  Texinfo files need makeinfo, texindex and tex.
451 
      bibtex=
 505 
      bibtex=
452 
      texindex=${TEXINDEX:-texindex}
 506 
      texindex=${TEXINDEX:-texindex}
453 
      textra_cmd='/^@setfilename/a'
 507 
      textra_cmd='/^@setfilename/a'
454 
      if test $oformat = dvi; then
 508 
      if test $oformat = dvi; then
455 
        tex=${TEX:-tex}
 509 
        tex=$TEX
456 
      else
 510 
      else
457 
        tex=${PDFTEX:-pdftex}
 511 
        tex=$PDFTEX
458 
      fi
 512 
      fi
459 
      # Unless required by the user, makeinfo expansion is wanted only
 513 
      # Unless required by the user, makeinfo expansion is wanted only
460 
      # if texinfo.tex is too old.
 514 
      # if texinfo.tex is too old.
461 
      if test "$expand" = t; then
 515 
      if test "$expand" = t; then
462 
        makeinfo=${MAKEINFO:-makeinfo}
 516 
        makeinfo=${MAKEINFO:-makeinfo}
463 
      else
 517 
      else
464 
        # Check if texinfo.tex performs macro expansion by looking for
 518 
        # Check if texinfo.tex performs macro expansion by looking for
465 
        # its version.  The version is a date of the form YEAR-MO-DA.
 519 
        # its version.  The version is a date of the form YEAR-MO-DA.
466 
        # We don't need to use [0-9] to match the digits since anyway
 520 
        # We don't need to use [0-9] to match the digits since anyway
467 
        # the comparison with $txiprereq, a number, will fail with non
 521 
        # the comparison with $txiprereq, a number, will fail with non
468 
        # digits.
 522 
        # digits.
469 
        txiversion_tex=txiversion.tex
 - 
 
470 
        echo '\input texinfo.tex @bye' >$tmpdir/$txiversion_tex
 - 
 
471 
        # Run in the tmpdir to avoid leaving files.
 523 
        # Run in the tmpdir to avoid leaving files.
- 
 
 524 
	(
472 
        eval `cd $tmpdir >/dev/null &&
 525 
           cd $tmpdir
- 
 
 526 
	   echo '\input texinfo.tex @bye' >txiversion.tex
- 
 
 527 
	   # Be sure that if tex wants to fail, it is not interactive:
- 
 
 528 
	   # close stdin.
473 
              $tex $txiversion_tex 2>/dev/null |
 529 
           $tex txiversion.tex </dev/null
- 
 
 530 
	) >$tmpdir/txiversion.out 2>$tmpdir/txiversion.err
- 
 
 531 
	if test $? != 0; then
- 
 
 532 
	  cat $tmpdir/txiversion.out
- 
 
 533 
	  cat $tmpdir/txiversion.err >&2
- 
 
 534 
	  fatal "texinfo.tex appears to be broken, quitting."
- 
 
 535 
        fi
474 
              sed -n 's/^.*\[\(.*\)version \(....\)-\(..\)-\(..\).*$/txiformat=\1 txiversion="\2\3\4"/p'`
 536 
	eval `sed -n 's/^.*\[\(.*\)version \(....\)-\(..\)-\(..\).*$/txiformat=\1 txiversion="\2\3\4"/p' $tmpdir/txiversion.out`
475 
        $verbose "texinfo.tex preloaded as \`$txiformat', version is \`$txiversion' ..."
 537 
        $verbose "texinfo.tex preloaded as \`$txiformat', version is \`$txiversion' ..."
476 
        if test "$txiprereq" -le "$txiversion" >/dev/null 2>&1; then
 538 
        if test "$txiprereq" -le "$txiversion" >/dev/null 2>&1; then
477 
          makeinfo=
 539 
          makeinfo=
478 
        else
 540 
        else
479 
          makeinfo=${MAKEINFO:-makeinfo}
 541 
          makeinfo=${MAKEINFO:-makeinfo}
480 
        fi
 542 
        fi
481 
        # As long as we had to run TeX, offer the user this convenience:
 543 
        # As long as we had to run TeX, offer the user this convenience:
482 
        test "$txiformat" = Texinfo && escape=@
 544 
        test "$txiformat" = Texinfo && escape=@
483 
      fi
 545 
      fi
- 
 
 546 
      thumbpdf=${THUMBPDF:-thumbpdf}
484 
      ;;
 547 
      ;;
485 
  esac
 548 
  esac
486 
 
 549 
 
- 
 
 550 
  # Go to $tmpdir to try --help, since old versions that don't accept
- 
 
 551 
  # --help will generate a texput.log.
- 
 
 552 
  tex_help=`cd $tmpdir >/dev/null && $tex --help </dev/null 2>&1`
- 
 
 553 
 
487 
  # If possible, make TeX report error locations in GNU format.
 554 
  # If possible, make TeX report error locations in GNU format.
488 
  tex_args=
 555 
  tex_args=
489 
  case `$tex --help </dev/null 2>&1` in
 556 
  case $tex_help in
490 
   *file-line-error-style*) tex_args='--file-line-error-style';;
 557 
    *file-line-error-style*) tex_args="$tex_args --file-line-error-style";;
491 
  esac
 558 
  esac
492 
 
 559 
 
493 
  # Tell TeX to be batch if requested.  (\batchmode does not show
 560 
  # Tell TeX to be batch if requested.  (\batchmode does not show
494 
  # terminal output at all, so we don't want that.)
 561 
  # terminal output at all, so we don't want that.)
495 
  $batch && tex_args="$tex_args ${escape}nonstopmode ${escape}input"
 562 
  $batch && tex_args="$tex_args ${escape}nonstopmode ${escape}input"
496 
 
 563 
 
497 
  # Expand macro commands in the original source file using Makeinfo.
 564 
  # Expand macro commands in the original source file using Makeinfo.
498 
  # Always use `end' footnote style, since the `separate' style
 565 
  # Always use `end' footnote style, since the `separate' style
499 
  #   generates different output (arguably this is a bug in -E).
 566 
  #   generates different output (arguably this is a bug in -E).
500 
  # Discard main info output, the user asked to run TeX, not makeinfo.
 567 
  # Discard main info output, the user asked to run TeX, not makeinfo.
501 
  if test -n "$makeinfo"; then
 568 
  if test -n "$makeinfo"; then
502 
    $verbose "Macro-expanding $command_line_filename to $filename_src ..."
 569 
    $verbose "Macro-expanding $command_line_filename to $filename_src ..."
503 
    sed -f $comment_iftex_sed "$command_line_filename" \
 570 
    sed -f $comment_iftex_sed "$command_line_filename" \
504 
      | $makeinfo --footnote-style=end -I "$filename_dir" $miincludes \
 571 
      | $makeinfo --footnote-style=end -I "$filename_dir" $miincludes \
505 
        -o /dev/null --macro-expand=- \
 572 
        -o /dev/null --macro-expand=- \
506 
      | sed -f $uncomment_iftex_sed >"$filename_src"
 573 
      | sed -f $uncomment_iftex_sed >"$filename_src"
507 
    filename_input=$filename_src
 574 
    filename_input=$filename_src
508 
  fi
 575 
  fi
509 
 
 576 
 
510 
  # If makeinfo failed (or was not even run), use the original file as input.
 577 
  # If makeinfo failed (or was not even run), use the original file as input.
511 
  if test $? -ne 0 \
 578 
  if test $? -ne 0 \
512 
     || test ! -r "$filename_src"; then
 579 
     || test ! -r "$filename_src"; then
513 
    $verbose "Reverting to $command_line_filename ..."
 580 
    $verbose "Reverting to $command_line_filename ..."
514 
    filename_input=$filename_dir/$filename_ext
 581 
    filename_input=$filename_dir/$filename_ext
515 
  fi
 582 
  fi
516 
 
 583 
 
517 
  # Used most commonly for @finalout, @smallbook, etc.
 584 
  # Used most commonly for @finalout, @smallbook, etc.
518 
  if test -n "$textra"; then
 585 
  if test -n "$textra"; then
519 
    $verbose "Inserting extra commands: $textra"
 586 
    $verbose "Inserting extra commands: $textra"
520 
    sed "$textra_cmd\\
 587 
    sed "$textra_cmd\\
521 
$textra" "$filename_input" >$filename_xtr
 588 
$textra" "$filename_input" >$filename_xtr
522 
    filename_input=$filename_xtr
 589 
    filename_input=$filename_xtr
523 
  fi
 590 
  fi
524 
 
 591 
 
525 
  # If clean mode was specified, then move to the temporary directory.
 592 
  # If clean mode was specified, then move to the temporary directory.
526 
  if test "$clean" = t; then
 593 
  if test "$clean" = t; then
527 
    $verbose "cd $tmpdir_src"
 594 
    $verbose "cd $tmpdir_src"
528 
    cd "$tmpdir_src" || exit 1
 595 
    cd "$tmpdir_src" || exit 1
529 
  fi
 596 
  fi
530 
 
 597 
 
531 
  while :; do # will break out of loop below
 598 
  while :; do # will break out of loop below
532 
    orig_xref_files=`$get_xref_files "$filename_noext"`
 599 
    orig_xref_files=`$get_xref_files "$filename_noext"`
533 
 
 600 
 
534 
    # Save copies of originals for later comparison.
 601 
    # Save copies of originals for later comparison.
535 
    if test -n "$orig_xref_files"; then
 602 
    if test -n "$orig_xref_files"; then
536 
      $verbose "Backing up xref files: `echo $orig_xref_files | sed 's|\./||g'`"
 603 
      $verbose "Backing up xref files: `echo $orig_xref_files | sed 's|\./||g'`"
537 
      cp $orig_xref_files $tmpdir_bak
 604 
      cp $orig_xref_files $tmpdir_bak
538 
    fi
 605 
    fi
539 
 
 606 
 
540 
    # Run bibtex on current file.
 607 
    # Run bibtex on current file.
541 
    # - If its input (AUX) exists.
 608 
    # - If its input (AUX) exists.
542 
    # - If AUX contains both `\bibdata' and `\bibstyle'.
 609 
    # - If AUX contains both `\bibdata' and `\bibstyle'.
543 
    # - If some citations are missing (LOG contains `Citation').
 610 
    # - If some citations are missing (LOG contains `Citation').
544 
    #   or the LOG complains of a missing .bbl
 611 
    #   or the LOG complains of a missing .bbl
545 
    #
 612 
    #
546 
    # We run bibtex first, because I can see reasons for the indexes
 613 
    # We run bibtex first, because I can see reasons for the indexes
547 
    # to change after bibtex is run, but I see no reason for the
 614 
    # to change after bibtex is run, but I see no reason for the
548 
    # converse.
 615 
    # converse.
549 
    #
 616 
    #
550 
    # Don't try to be too smart.  Running bibtex only if the bbl file
 617 
    # Don't try to be too smart.  Running bibtex only if the bbl file
551 
    # exists and is older than the LaTeX file is wrong, since the
 618 
    # exists and is older than the LaTeX file is wrong, since the
552 
    # document might include files that have changed.  Because there
 619 
    # document might include files that have changed.  Because there
553 
    # can be several AUX (if there are \include's), but a single LOG,
 620 
    # can be several AUX (if there are \include's), but a single LOG,
554 
    # looking for missing citations in LOG is easier, though we take
 621 
    # looking for missing citations in LOG is easier, though we take
555 
    # the risk to match false messages.
 622 
    # the risk to match false messages.
556 
    if test -n "$bibtex" \
 623 
    if test -n "$bibtex" \
557 
       && test -r "$filename_noext.aux" \
 624 
       && test -r "$filename_noext.aux" \
558 
       && test -r "$filename_noext.log" \
 625 
       && test -r "$filename_noext.log" \
559 
       && (grep '^\\bibdata[{]'  "$filename_noext.aux" \
 626 
       && (grep '^\\bibdata[{]'  "$filename_noext.aux" \
560 
           && grep '^\\bibstyle[{]' "$filename_noext.aux" \
 627 
           && grep '^\\bibstyle[{]' "$filename_noext.aux" \
561 
           && (grep 'Warning:.*Citation.*undefined' "$filename_noext.log" \
 628 
           && (grep 'Warning:.*Citation.*undefined' "$filename_noext.log" \
562 
               || grep 'No file .*\.bbl\.' "$filename_noext.log")) \
 629 
               || grep 'No file .*\.bbl\.' "$filename_noext.log")) \
563 
          >/dev/null 2>&1; \
 630 
          >&6 2>&1; \
564 
    then
 631 
    then
565 
      $verbose "Running $bibtex $filename_noext ..."
 632 
      $verbose "Running $bibtex $filename_noext ..."
566 
      if $bibtex "$filename_noext" >&5; then :; else
 633 
      $bibtex "$filename_noext" >&5 ||
567 
        echo "$0: $bibtex exited with bad status, quitting." >&2
 634 
        fatal "$bibtex exited with bad status, quitting."
568 
        exit 1
 - 
 
569 
      fi
 - 
 
570 
    fi
 635 
    fi
571 
 
 636 
 
572 
    # What we'll run texindex on -- exclude non-index files.
 637 
    # What we'll run texindex on -- exclude non-index files.
573 
    # Since we know index files are last, it is correct to remove everything
 638 
    # Since we know index files are last, it is correct to remove everything
574 
    # before .aux and .?o?.  But don't really do <anything>o<anything>
 639 
    # before .aux and .?o?.  But don't really do <anything>o<anything>
575 
    # -- don't match whitespace as <anything>.
 640 
    # -- don't match whitespace as <anything>.
576 
    # Otherwise, if orig_xref_files contains something like
 641 
    # Otherwise, if orig_xref_files contains something like
577 
    #   foo.xo foo.whatever
 642 
    #   foo.xo foo.whatever
578 
    # the space after the o will get matched.
 643 
    # the space after the o will get matched.
579 
    index_files=`echo "$orig_xref_files" \
 644 
    index_files=`echo "$orig_xref_files" \
580 
                 | sed "s!.*\.aux!!g;
 645 
                 | sed "s!.*\.aux!!g;
581 
                        s!./$filename_noext\.[^ ]o[^ ]!!g;
 646 
                        s!./$filename_noext\.[^ ]o[^ ]!!g;
582 
                        s/^[ ]*//;s/[ ]*$//"`
 647 
                        s/^[ ]*//;s/[ ]*$//"`
583 
    # Run texindex (or makeindex) on current index files.  If they
 648 
    # Run texindex (or makeindex) on current index files.  If they
584 
    # already exist, and after running TeX a first time the index
 649 
    # already exist, and after running TeX a first time the index
585 
    # files don't change, then there's no reason to run TeX again.
 650 
    # files don't change, then there's no reason to run TeX again.
586 
    # But we won't know that if the index files are out of date or
 651 
    # But we won't know that if the index files are out of date or
587 
    # nonexistent.
 652 
    # nonexistent.
588 
    if test -n "$texindex" && test -n "$index_files"; then
 653 
    if test -n "$texindex" && test -n "$index_files"; then
589 
      $verbose "Running $texindex $index_files ..."
 654 
      $verbose "Running $texindex $index_files ..."
590 
      if $texindex $index_files 2>&5 1>&2; then :; else
 655 
      $texindex $index_files 2>&5 1>&2 ||
591 
         echo "$0: $texindex exited with bad status, quitting." >&2
 656 
         fatal "$texindex exited with bad status, quitting."
592 
         exit 1
 - 
 
593 
      fi
 - 
 
594 
    fi
 657 
    fi
595 
 
 658 
 
596 
    # Finally, run TeX.
 659 
    # Finally, run TeX.
597 
    cmd="$tex $tex_args $filename_input"
 660 
    cmd="$tex $tex_args $filename_input"
598 
    $verbose "Running $cmd ..."
 661 
    $verbose "Running $cmd ..."
599 
    if $cmd >&5; then :; else
 662 
    if $cmd >&5; then :; else
600 
      echo "$0: $tex exited with bad status, quitting." >&2
 663 
      echo "$0: $tex exited with bad status, quitting." >&2
601 
      echo "$0: see $filename_noext.log for errors." >&2
 664 
      echo "$0: see $filename_noext.log for errors." >&2
602 
      test "$clean" = t \
 665 
      test "$clean" = t \
603 
        && cp "$filename_noext.log" "$orig_pwd"
 666 
        && cp "$filename_noext.log" "$orig_pwd"
604 
      exit 1
 667 
      exit 1
605 
    fi
 668 
    fi
606 
 
 669 
 
607 
 
 670 
 
608 
    # Decide if looping again is needed.
 671 
    # Decide if looping again is needed.
609 
    finished=t
 672 
    finished=t
610 
 
 673 
 
611 
    # LaTeX (and the package changebar) report in the LOG file if it
 674 
    # LaTeX (and the package changebar) report in the LOG file if it
612 
    # should be rerun.  This is needed for files included from
 675 
    # should be rerun.  This is needed for files included from
613 
    # subdirs, since texi2dvi does not try to compare xref files in
 676 
    # subdirs, since texi2dvi does not try to compare xref files in
614 
    # subdirs.  Performing xref files test is still good since LaTeX
 677 
    # subdirs.  Performing xref files test is still good since LaTeX
615 
    # does not report changes in xref files.
 678 
    # does not report changes in xref files.
616 
    if grep "Rerun to get" "$filename_noext.log" >/dev/null 2>&1; then
 679 
    if grep "Rerun to get" "$filename_noext.log" >&6 2>&1; then
617 
      finished=
 680 
      finished=
618 
    fi
 681 
    fi
619 
 
 682 
 
620 
    # Check if xref files changed.
 683 
    # Check if xref files changed.
621 
    new_xref_files=`$get_xref_files "$filename_noext"`
 684 
    new_xref_files=`$get_xref_files "$filename_noext"`
622 
    $verbose "Original xref files = `echo $orig_xref_files | sed 's|\./||g'`"
 685 
    $verbose "Original xref files = `echo $orig_xref_files | sed 's|\./||g'`"
623 
    $verbose "New xref files      = `echo $new_xref_files | sed 's|\./||g'`"
 686 
    $verbose "New xref files      = `echo $new_xref_files | sed 's|\./||g'`"
624 
 
 687 
 
625 
    # If old and new lists don't at least have the same file list,
 688 
    # If old and new lists don't at least have the same file list,
626 
    # then one file or another has definitely changed.
 689 
    # then one file or another has definitely changed.
627 
    test "x$orig_xref_files" != "x$new_xref_files" && finished=
 690 
    test "x$orig_xref_files" != "x$new_xref_files" && finished=
628 
 
 691 
 
629 
    # File list is the same.  We must compare each file until we find
 692 
    # File list is the same.  We must compare each file until we find
630 
    # a difference.
 693 
    # a difference.
631 
    if test -n "$finished"; then
 694 
    if test -n "$finished"; then
632 
      for this_file in $new_xref_files; do
 695 
      for this_file in $new_xref_files; do
633 
        $verbose "Comparing xref file `echo $this_file | sed 's|\./||g'` ..."
 696 
        $verbose "Comparing xref file `echo $this_file | sed 's|\./||g'` ..."
634 
        # cmp -s returns nonzero exit status if files differ.
 697 
        # cmp -s returns nonzero exit status if files differ.
635 
        if cmp -s "$this_file" "$tmpdir_bak/$this_file"; then :; else
 698 
        if cmp -s "$this_file" "$tmpdir_bak/$this_file"; then :; else
636 
          # We only need to keep comparing until we find one that
 699 
          # We only need to keep comparing until we find one that
637 
          # differs, because we'll have to run texindex & tex again no
 700 
          # differs, because we'll have to run texindex & tex again no
638 
          # matter how many more there might be.
 701 
          # matter how many more there might be.
639 
          finished=
 702 
          finished=
640 
          $verbose "xref file `echo $this_file | sed 's|\./||g'` differed ..."
 703 
          $verbose "xref file `echo $this_file | sed 's|\./||g'` differed ..."
641 
          test "$debug" = t && diff -c "$tmpdir_bak/$this_file" "$this_file"
 704 
          test "$debug" = t && diff -c "$tmpdir_bak/$this_file" "$this_file"
642 
          break
 705 
          break
643 
        fi
 706 
        fi
644 
      done
 707 
      done
645 
    fi
 708 
    fi
646 
 
 709 
 
647 
    # If finished, exit the loop, else rerun the loop.
 710 
    # If finished, exit the loop, else rerun the loop.
648 
    test -n "$finished" && break
 711 
    test -n "$finished" && break
- 
 
 712 
  done # while :;
- 
 
 713 
 
- 
 
 714 
  # If we were using thumbpdf and producing PDF, then run thumbpdf
- 
 
 715 
  # and TeX one last time.
- 
 
 716 
  if test $oformat = pdf \
- 
 
 717 
     && test -r "$filename_noext.log" \
- 
 
 718 
     && grep 'thumbpdf\.sty'  "$filename_noext.log" >&6 2>&1; \
649 
  done
 719 
  then
- 
 
 720 
    $verbose "Running $thumbpdf $filename_noext ..."
- 
 
 721 
    $thumbpdf "$filename_noext" >&5 ||
- 
 
 722 
      fatal "$thumbpdf exited with bad status, quitting."
- 
 
 723 
 
- 
 
 724 
    $verbose "Running $cmd ..."
- 
 
 725 
    if $cmd >&5; then :; else
- 
 
 726 
      echo "$0: $tex exited with bad status, quitting." >&2
- 
 
 727 
      echo "$0: see $filename_noext.log for errors." >&2
- 
 
 728 
      test "$clean" = t \
- 
 
 729 
	&& cp "$filename_noext.log" "$orig_pwd"
- 
 
 730 
      exit 1
- 
 
 731 
    fi
- 
 
 732 
  fi
- 
 
 733 
 
650 
 
 734 
 
651 
  # If we were in clean mode, compilation was in a tmp directory.
 735 
  # If we were in clean mode, compilation was in a tmp directory.
652 
  # Copy the DVI (or PDF) file into the directory where the compilation
 736 
  # Copy the DVI (or PDF) file into the directory where the compilation
653 
  # has been done.  (The temp dir is about to get removed anyway.)
 737 
  # has been done.  (The temp dir is about to get removed anyway.)
654 
  # We also return to the original directory so that
 738 
  # We also return to the original directory so that
655 
  # - the next file is processed in correct conditions
 739 
  # - the next file is processed in correct conditions
656 
  # - the temporary file can be removed
 740 
  # - the temporary file can be removed
657 
  if test -n "$clean"; then
 741 
  if test -n "$clean"; then
658 
    if test -n "$oname"; then
 742 
    if test -n "$oname"; then
659 
       dest=$oname
 743 
       dest=$oname
660 
    else
 744 
    else
661 
       dest=$orig_pwd
 745 
       dest=$orig_pwd
662 
    fi
 746 
    fi
663 
    $verbose "Copying $oformat file from `pwd` to $dest"
 747 
    $verbose "Copying $oformat file from `pwd` to $dest"
664 
    cp -p "./$filename_noext.$oformat" "$dest"
 748 
    cp -p "./$filename_noext.$oformat" "$dest"
665 
    cd / # in case $orig_pwd is on a different drive (for DOS)
 749 
    cd / # in case $orig_pwd is on a different drive (for DOS)
666 
    cd $orig_pwd || exit 1
 750 
    cd $orig_pwd || exit 1
667 
  fi
 751 
  fi
668 
 
 752 
 
669 
  # Remove temporary files.
 753 
  # Remove temporary files.
670 
  if test "x$debug" = "x"; then
 754 
  if test "x$debug" = "x"; then
671 
    $verbose "Removing $tmpdir_src $tmpdir_xtr $tmpdir_bak ..."
 755 
    $verbose "Removing $tmpdir_src $tmpdir_xtr $tmpdir_bak ..."
672 
    cd /
 756 
    cd /
673 
    rm -rf $tmpdir_src $tmpdir_xtr $tmpdir_bak
 757 
    rm -rf $tmpdir_src $tmpdir_xtr $tmpdir_bak
674 
  fi
 758 
  fi
675 
done
 759 
done
676 
 
 760 
 
677 
$verbose "$0 done."
 761 
$verbose "$0: done."
678 
exit 0 # exit successfully, not however we ended the loop.
 762 
exit 0 # exit successfully, not however we ended the loop.