gcc/gccbug.in

   1 #!/bin/sh
   2 # Submit a problem report to a GNATS site.
   3 # Copyright (C) 1993, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   4 # Contributed by Brendan Kehoe (brendan@cygnus.com), based on a
   5 # version written by Heinz G. Seidl (hgs@cygnus.com).
   6 #
   7 # This file is part of GNU GNATS.
   8 #
   9 # GNU GNATS is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2, or (at your option)
  12 # any later version.
  13 #
  14 # GNU GNATS is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with GNU GNATS; see the file COPYING.  If not, write to
  21 # the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  22 # Boston, MA 02110-1301, USA.
  23
  24 # The version of this send-pr.
  25 VERSION=3.113
  26
  27 # The submitter-id for your site.
  28 SUBMITTER=net
  29
  30 # The default mail address for PR submissions.
  31 GNATS_ADDR=gcc-gnats@gcc.gnu.org
  32
  33 # The default release for this host.
  34 # We have to guess at what program_transform_name might have done.
  35 # "sed 1q" because neither "head -1" nor "head -n 1" is universal, argh.
  36
  37 DEFAULT_GCC="`echo $0 | sed -e 's/bug//'`"
  38 DEFAULT_RELEASE="`$DEFAULT_GCC --version | sed 1q`"
  39
  40 # The default organization.
  41 DEFAULT_ORGANIZATION=
  42
  43 # What mailer to use.  This must come after the config file, since it is
  44 # host-dependent.
  45 # Copied from cvsbug
  46 if [ -f /usr/sbin/sendmail ]; then
  47     MAIL_AGENT="/usr/sbin/sendmail -oi -t"
  48 else
  49     MAIL_AGENT="/usr/lib/sendmail -oi -t"
  50 fi
  51 MAILER=`echo $MAIL_AGENT | sed -e 's, .*,,'`
  52 if [ ! -f "$MAILER" ] ; then
  53     echo "$COMMAND: Cannot file mail program \"$MAILER\"."
  54     echo "$COMMAND: Please fix the MAIL_AGENT entry in the $COMMAND file."
  55     exit 1
  56 fi
  57
  58
  59 # How to read the passwd database.
  60 PASSWD="cat /etc/passwd"
  61
  62 ECHON=bsd
  63
  64 if [ $ECHON = bsd ] ; then
  65   ECHON1="echo -n"
  66   ECHON2=
  67 elif [ $ECHON = sysv ] ; then
  68   ECHON1=echo
  69   ECHON2='\c'
  70 else
  71   ECHON1=echo
  72   ECHON2=
  73 fi
  74
  75 #\f
  76
  77 if [ -z "$TMPDIR" ]; then
  78   TMPDIR=/tmp
  79 else
  80   if [ "`echo $TMPDIR | grep '/$'`" != "" ]; then
  81     TMPDIR="`echo $TMPDIR | sed -e 's,/$,,'`"
  82   fi
  83 fi
  84
  85 if [ @have_mktemp_command@ = yes ]; then
  86         TEMP0=`mktemp $TMPDIR/poXXXXXX` || exit 1
  87         TEMP=`mktemp $TMPDIR/pXXXXXX` || exit 1
  88         BAD=`mktemp $TMPDIR/pbadXXXXXX` || exit 1
  89         REF=`mktemp $TMPDIR/pfXXXXXX` || exit 1
  90         REMOVE_TEMP="rm -f $TEMP0 $TEMP $BAD $REF"
  91 else
  92         TEMPD=$TMPDIR/pd$$
  93         TEMP0=$TEMPD/po$$
  94         TEMP=$TEMPD/p$$
  95         BAD=$TEMPD/pbad$$
  96         REF=$TEMPD/pf$$
  97         mkdir $TEMPD || exit 1
  98         REMOVE_TEMP="rm -rf $TEMPD"
  99 fi
 100
 101 # find a user name
 102 if [ "$LOGNAME" = "" ]; then
 103         if [ "$USER" != "" ]; then
 104                 LOGNAME="$USER"
 105         else
 106                 LOGNAME="UNKNOWN"
 107         fi
 108 fi
 109
 110 FROM="$LOGNAME"
 111 REPLY_TO="${REPLY_TO:-${REPLYTO:-$LOGNAME}}"
 112
 113 # Find out the name of the originator of this PR.
 114 if [ -n "$NAME" ]; then
 115   ORIGINATOR="$NAME"
 116 elif [ -f $HOME/.fullname ]; then
 117   ORIGINATOR="`sed -e '1q' $HOME/.fullname`"
 118 else
 119   # Must use temp file due to incompatibilities in quoting behavior
 120   # and to protect shell metacharacters in the expansion of $LOGNAME
 121   $PASSWD | grep "^$LOGNAME:" | awk -F: '{print $5}' | sed -e 's/,.*//' > $TEMP0
 122   ORIGINATOR="`cat $TEMP0`"
 123   rm -f $TEMP0
 124 fi
 125
 126 if [ -n "$ORGANIZATION" ]; then
 127   if [ -f "$ORGANIZATION" ]; then
 128     ORGANIZATION="`cat $ORGANIZATION`"
 129   fi
 130 else
 131   if [ -n "$DEFAULT_ORGANIZATION" ]; then
 132     ORGANIZATION="$DEFAULT_ORGANIZATION"
 133   elif [ -f $HOME/.organization ]; then
 134     ORGANIZATION="`cat $HOME/.organization`"
 135   fi
 136 fi
 137
 138 # If they don't have a preferred editor set, then use
 139 if [ -z "$VISUAL" ]; then
 140   if [ -z "$EDITOR" ]; then
 141     EDIT=vi
 142   else
 143     EDIT="$EDITOR"
 144   fi
 145 else
 146   EDIT="$VISUAL"
 147 fi
 148
 149 # Find out some information.
 150 SYSTEM=`( [ -f /bin/uname ] && /bin/uname -a ) || \
 151         ( [ -f /usr/bin/uname ] && /usr/bin/uname -a ) || echo ""`
 152 ARCH=`[ -f /bin/arch ] && /bin/arch`
 153 MACHINE=`[ -f /bin/machine ] && /bin/machine`
 154
 155 COMMAND=`echo $0 | sed -e 's,.*/,,'`
 156 USAGE="Usage: $COMMAND [-PVL] [-t address] [-f filename] [-s severity]
 157        [-c address] [--request-id] [--version]"
 158 REMOVE=
 159 BATCH=
 160 CC=
 161 SEVERITY_C=
 162
 163 while [ $# -gt 0 ]; do
 164   case "$1" in
 165     -r) ;;              # Ignore for backward compat.
 166     -t | --to) if [ $# -eq 1 ]; then echo "$USAGE"; $REMOVE_TEMP; exit 1; fi
 167         shift ; GNATS_ADDR="$1"
 168         EXPLICIT_GNATS_ADDR=true
 169         ;;
 170     -f | --file) if [ $# -eq 1 ]; then echo "$USAGE"; $REMOVE_TEMP; exit 1; fi
 171         shift ; IN_FILE="$1"
 172         if [ "$IN_FILE" != "-" -a ! -r "$IN_FILE" ]; then
 173           echo "$COMMAND: cannot read $IN_FILE"
 174           $REMOVE_TEMP
 175           exit 1
 176         fi
 177         ;;
 178     -b | --batch) BATCH=true ;;
 179     -c | --cc) if [ $# -eq 1 ]; then echo "$USAGE"; $REMOVE_TEMP; exit 1; fi
 180         shift ; CC="$1"
 181         ;;
 182     -s | --severity) if [ $# -eq 1 ]; then echo "$USAGE"; $REMOVE_TEMP; exit 1; fi
 183         shift ; SEVERITY_C="$1"
 184         ;;
 185     -p | -P | --print) PRINT=true ;;
 186     -L | --list) FORMAT=norm ;;
 187     -l | -CL | --lisp) FORMAT=lisp ;;
 188     --request-id) REQUEST_ID=true ;;
 189     -h | --help) echo "$USAGE"; $REMOVE_TEMP; exit 0 ;;
 190     -V | --version) cat <<EOF
 191 gccbug (GCC) $DEFAULT_RELEASE
 192 Copyright (C) 2002 Free Software Foundation, Inc.
 193 This is free software; see the source for copying conditions.  There is NO
 194 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 195
 196 EOF
 197         $REMOVE_TEMP; exit 0 ;;
 198     -*) echo "$USAGE" ; $REMOVE_TEMP; exit 1 ;;
 199     *) echo "$USAGE" ; $REMOVE_TEMP; exit 1
 200  esac
 201  shift
 202 done
 203
 204 # spam does not need to be listed here
 205 CATEGORIES="ada bootstrap c++ c debug driver fortran inline-asm java libgcj libobjc libstdc++ middle-end objc other pch preprocessor rtl-optimization target tree-optimization web"
 206
 207 case "$FORMAT" in
 208   lisp) echo "$CATEGORIES" | \
 209         awk 'BEGIN {printf "( "} {printf "(\"%s\") ",$0} END {printf ")\n"}'
 210         $REMOVE_TEMP
 211         exit 0
 212         ;;
 213   norm) l=`echo "$CATEGORIES" | \
 214         awk 'BEGIN {max = 0; } { if (length($0) > max) { max = length($0); } }
 215              END {print max + 1;}'`
 216         c=`expr 70 / $l`
 217         if [ $c -eq 0 ]; then c=1; fi
 218         echo "$CATEGORIES" | \
 219         awk 'BEGIN {print "Known categories:"; i = 0 }
 220           { printf ("%-'$l'.'$l's", $0); if ((++i % '$c') == 0) { print "" } }
 221             END { print ""; }'
 222         $REMOVE_TEMP
 223         exit 0
 224         ;;
 225 esac
 226
 227 ORIGINATOR_C='<name of the PR author (one line)>'
 228 ORGANIZATION_C='<organization of PR author (multiple lines)>'
 229 SYNOPSIS_C='<synopsis of the problem (one line)>'
 230 if [ -z "$SEVERITY_C" ]; then
 231   SEVERITY_C='<[ non-critical | serious | critical ] (one line)>'
 232 fi
 233 PRIORITY_C='<[ low | medium ] (one line)>'
 234 CATEGORY_C='<choose from the top of this file (one line)>'
 235 RELEASE_C='<release number or tag (one line)>'
 236 ENVIRONMENT_C='<machine, os, target, libraries (multiple lines)>'
 237 DESCRIPTION_C='<precise description of the problem (multiple lines)>'
 238 HOW_TO_REPEAT_C='<When reporting a compiler error, preprocessor output must be included>'
 239 FIX_C='<how to correct or work around the problem, if known (multiple lines)>'
 240
 241 # Catch some signals. ($xs kludge needed by Sun /bin/sh)
 242 xs=0
 243 trap '$REMOVE_TEMP; exit $xs' 0
 244 trap 'echo "$COMMAND: Aborting ..."; $REMOVE_TEMP; xs=1; exit' 1 3 13 15
 245
 246 # If they told us to use a specific file, then do so.
 247 if [ -n "$IN_FILE" ]; then
 248   if [ "$IN_FILE" = "-" ]; then
 249     # The PR is coming from the standard input.
 250     if [ -n "$EXPLICIT_GNATS_ADDR" ]; then
 251       sed -e "s;^[Tt][Oo]:.*;To: $GNATS_ADDR;" > $TEMP
 252     else
 253       cat > $TEMP
 254     fi
 255   else
 256     # Use the file they named.
 257     if [ -n "$EXPLICIT_GNATS_ADDR" ]; then
 258       sed -e "s;^[Tt][Oo]:.*;To: $GNATS_ADDR;" $IN_FILE > $TEMP
 259     else
 260       cat $IN_FILE > $TEMP
 261     fi
 262   fi
 263 else
 264
 265   if [ -n "$PR_FORM" -a -z "$PRINT_INTERN" ]; then
 266     # If their PR_FORM points to a bogus entry, then bail.
 267     if [ ! -f "$PR_FORM" -o ! -r "$PR_FORM" -o ! -s "$PR_FORM" ]; then
 268       echo "$COMMAND: can't seem to read your template file (\`$PR_FORM'), ignoring PR_FORM"
 269       sleep 1
 270       PRINT_INTERN=bad_prform
 271     fi
 272   fi
 273
 274   if [ -n "$PR_FORM" -a -z "$PRINT_INTERN" ]; then
 275     cp $PR_FORM $TEMP ||
 276       ( echo "$COMMAND: could not copy $PR_FORM" ; xs=1; exit )
 277   else
 278     for file in $TEMP $REF ; do
 279       cat  > $file << '__EOF__'
 280 SEND-PR: -*- send-pr -*-
 281 SEND-PR: Lines starting with `SEND-PR' will be removed automatically, as
 282 SEND-PR: will all comments (text enclosed in `<' and `>').
 283 SEND-PR:
 284 SEND-PR: Please consult the GCC manual if you are not sure how to
 285 SEND-PR: fill out a problem report.
 286 SEND-PR: Note that the Synopsis field is mandatory.  The Subject (for
 287 SEND-PR: the mail) will be made the same as Synopsis unless explicitly
 288 SEND-PR: changed.
 289 SEND-PR:
 290 SEND-PR: Choose from the following categories:
 291 SEND-PR:
 292 __EOF__
 293
 294       # Format the categories so they fit onto lines.
 295         l=`echo "$CATEGORIES" | \
 296         awk 'BEGIN {max = 0; } { if (length($0) > max) { max = length($0); } }
 297              END {print max + 1;}'`
 298         c=`expr 61 / $l`
 299         if [ $c -eq 0 ]; then c=1; fi
 300         echo "$CATEGORIES" | \
 301         awk 'BEGIN {printf "SEND-PR: "; i = 0 }
 302           { printf ("%-'$l'.'$l's", $0);
 303             if ((++i % '$c') == 0) { printf "\nSEND-PR: " } }
 304             END { printf "\nSEND-PR:\n"; }' >> $file
 305
 306       cat >> $file << __EOF__
 307 To: $GNATS_ADDR
 308 Subject:
 309 From: $FROM
 310 Reply-To: $REPLYTO
 311 Cc: $CC
 312 X-send-pr-version: $VERSION
 313 X-GNATS-Notify:
 314
 315
 316 >Submitter-Id:  $SUBMITTER
 317 >Originator:    $ORIGINATOR
 318 >Organization:  ${ORGANIZATION-$ORGANIZATION_C}
 319 >Confidential:  no
 320 SEND-PR: Leave "Confidential" as "no"; all GCC PRs are public.
 321 >Synopsis:      $SYNOPSIS_C
 322 >Severity:      $SEVERITY_C
 323 SEND-PR: critical     GCC is completely not operational; no work-around known.
 324 SEND-PR: serious      GCC is not working properly; a work-around is possible.
 325 SEND-PR: non-critical Report indicates minor problem.
 326 >Priority:      $PRIORITY_C
 327 SEND-PR: medium       The problem should be solved in the next release.
 328 SEND-PR: low          The problem should be solve in a future release.
 329 >Category:      $CATEGORY_C
 330 >Class:         <[ doc-bug | accepts-illegal | rejects-legal | wrong-code | ice-on-legal-code| ice-on-illegal-code | pessimizes-code | sw-bug | change-request | support ] (one line)>
 331 SEND-PR: doc-bug          The documentation is incorrect.
 332 SEND-PR: accepts-illegal  GCC fails to reject erroneous code.
 333 SEND-PR: rejects-legal    GCC gives an error message for correct code.
 334 SEND-PR: wrong-code       The machine code generated by gcc is incorrect.
 335 SEND-PR: ice-on-legal-code   GCC gives an Internal Compiler Error (ICE)
 336 SEND-PR:                     for correct code
 337 SEND-PR: ice-on-illegal-code GCC gives an ICE instead of reporting an error
 338 SEND-PR: pessimizes-code     GCC misses an important optimization opportunity
 339 SEND-PR: sw-bug              Software bug of some other class than above
 340 SEND-PR: change-request      A feature in GCC is missing.
 341 SEND-PR: support             I need help with gcc.
 342 >Release:       ${DEFAULT_RELEASE-$RELEASE_C}
 343 >Environment:
 344 `[ -n "$SYSTEM" ] && echo System: $SYSTEM`
 345 `[ -n "$ARCH" ] && echo Architecture: $ARCH`
 346 `[ -n "$MACHINE" ] && echo Machine: $MACHINE`
 347         $ENVIRONMENT_C
 348 host: @host@
 349 build: @build@
 350 target: @target@
 351 __EOF__
 352       cat >> $file << \__EOF__
 353 configured with: @gcc_config_arguments@
 354 __EOF__
 355       cat >> $file << __EOF__
 356 >Description:
 357         $DESCRIPTION_C
 358 >How-To-Repeat:
 359         $HOW_TO_REPEAT_C
 360 >Fix:
 361         $FIX_C
 362 __EOF__
 363     done
 364   fi
 365
 366   if [ "$PRINT" = true -o "$PRINT_INTERN" = true ]; then
 367     cat $TEMP
 368     xs=0; exit
 369   fi
 370
 371   chmod u+w $TEMP
 372   if [ -z "$REQUEST_ID" ]; then
 373     eval $EDIT $TEMP
 374   else
 375     ed -s $TEMP << '__EOF__'
 376 /^Subject/s/^Subject:.*/Subject: request for a customer id/
 377 /^>Category/s/^>Category:.*/>Category: send-pr/
 378 w
 379 q
 380 __EOF__
 381   fi
 382
 383   if cmp -s $REF $TEMP ; then
 384     echo "$COMMAND: problem report not filled out, therefore not sent"
 385     xs=1; exit
 386   fi
 387 fi
 388
 389 #\f
 390 #       Check the enumeration fields
 391
 392 # This is a "sed-subroutine" with one keyword parameter
 393 # (with workaround for Sun sed bug)
 394 #
 395 SED_CMD='
 396 /$PATTERN/{
 397 s|||
 398 s|<.*>||
 399 s|^[    ]*||
 400 s|[     ]*$||
 401 p
 402 q
 403 }'
 404
 405
 406 while [ -z "$REQUEST_ID" ]; do
 407   CNT=0
 408
 409   # 1) Confidential
 410   #
 411   PATTERN=">Confidential:"
 412   CONFIDENTIAL=`eval sed -n -e "\"$SED_CMD\"" $TEMP`
 413   case "$CONFIDENTIAL" in
 414     no) CNT=`expr $CNT + 1` ;;
 415     *) echo "$COMMAND: \`$CONFIDENTIAL' is not a valid value for \`Confidential'." ;;
 416   esac
 417   #
 418   # 2) Severity
 419   #
 420   PATTERN=">Severity:"
 421   SEVERITY=`eval sed -n -e "\"$SED_CMD\"" $TEMP`
 422   case "$SEVERITY" in
 423     ""|non-critical|serious|critical) CNT=`expr $CNT + 1` ;;
 424     *)  echo "$COMMAND: \`$SEVERITY' is not a valid value for \`Severity'."
 425   esac
 426   #
 427   # 3) Priority
 428   #
 429   PATTERN=">Priority:"
 430   PRIORITY=`eval sed -n -e "\"$SED_CMD\"" $TEMP`
 431   case "$PRIORITY" in
 432     ""|low|medium) CNT=`expr $CNT + 1` ;;
 433     high) echo "$COMMAND: \`Priority: high' is reserved for GCC maintainers." ;;
 434     *)  echo "$COMMAND: \`$PRIORITY' is not a valid value for \`Priority'."
 435   esac
 436   #
 437   # 4) Category
 438   #
 439   PATTERN=">Category:"
 440   CATEGORY=`eval sed -n -e "\"$SED_CMD\"" $TEMP`
 441   FOUND=
 442   for C in $CATEGORIES
 443   do
 444     if [ "$C" = "$CATEGORY" ]; then FOUND=true ; break ; fi
 445   done
 446   if [ -n "$FOUND" ]; then
 447     CNT=`expr $CNT + 1`
 448   else
 449     if [ -z "$CATEGORY" ]; then
 450       echo "$COMMAND: you must include a Category: field in your report."
 451     else
 452       echo "$COMMAND: \`$CATEGORY' is not a known category."
 453     fi
 454   fi
 455   #
 456   # 5) Class
 457   #
 458   PATTERN=">Class:"
 459   CLASS=`eval sed -n -e "\"$SED_CMD\"" $TEMP`
 460   case "$CLASS" in
 461     ""|doc-bug|accepts-illegal|rejects-legal|wrong-code|ice-on-legal-code|ice-on-illegal-code|pessimizes-code|sw-bug|change-request|support) CNT=`expr $CNT + 1` ;;
 462     *)  echo "$COMMAND: \`$CLASS' is not a valid value for \`Class'."
 463   esac
 464   #
 465   # 6) Check that synopsis is not empty
 466   #
 467   if grep "^>Synopsis:[         ]*${SYNOPSIS_C}\$" $TEMP > /dev/null
 468   then
 469     echo "$COMMAND: Synopsis must not be empty."
 470   else
 471     CNT=`expr $CNT + 1`
 472   fi
 473
 474   [ $CNT -lt 6 -a -z "$BATCH" ] &&
 475     echo "Errors were found with the problem report."
 476
 477   while true; do
 478     if [ -z "$BATCH" ]; then
 479       $ECHON1 "a)bort, e)dit or s)end? $ECHON2"
 480       read input
 481     else
 482       if [ $CNT -eq 6 ]; then
 483         input=s
 484       else
 485         input=a
 486       fi
 487     fi
 488     case "$input" in
 489       a*)
 490         if [ -z "$BATCH" ]; then
 491           echo "$COMMAND: the problem report remains in $BAD and is not sent."
 492           REMOVE_TEMP="rm -f $TEMP0 $TEMP $REF"
 493           mv $TEMP $BAD
 494         else
 495           echo "$COMMAND: the problem report is not sent."
 496         fi
 497         xs=1; exit
 498         ;;
 499       e*)
 500         eval $EDIT $TEMP
 501         continue 2
 502         ;;
 503       s*)
 504         break 2
 505         ;;
 506     esac
 507   done
 508 done
 509
 510 #
 511 # Make sure the mail has got a Subject.  If not, use the same as
 512 # in Synopsis.
 513 #
 514
 515 if grep '^Subject:[     ]*$' $TEMP > /dev/null
 516 then
 517   SYNOPSIS=`grep '^>Synopsis:' $TEMP | sed -e 's/^>Synopsis:[   ]*//'`
 518   ed -s $TEMP << __EOF__
 519 /^Subject:/s/:.*\$/: $SYNOPSIS/
 520 w
 521 q
 522 __EOF__
 523 fi
 524
 525 #
 526 #       Remove comments and send the problem report
 527 #       (we have to use patterns, where the comment contains regex chars)
 528 #
 529 # /^>Originator:/s;$ORIGINATOR;;
 530 sed  -e "
 531 /^SEND-PR:/d
 532 /^>Organization:/,/^>[A-Za-z-]*:/s;$ORGANIZATION_C;;
 533 /^>Confidential:/s;<.*>;;
 534 /^>Synopsis:/s;$SYNOPSIS_C;;
 535 /^>Severity:/s;<.*>;;
 536 /^>Priority:/s;<.*>;;
 537 /^>Category:/s;$CATEGORY_C;;
 538 /^>Class:/s;<.*>;;
 539 /^>Release:/,/^>[A-Za-z-]*:/s;$RELEASE_C;;
 540 /^>Environment:/,/^>[A-Za-z-]*:/s;$ENVIRONMENT_C;;
 541 /^>Description:/,/^>[A-Za-z-]*:/s;$DESCRIPTION_C;;
 542 /^>How-To-Repeat:/,/^>[A-Za-z-]*:/s;$HOW_TO_REPEAT_C;;
 543 /^>Fix:/,/^>[A-Za-z-]*:/s;$FIX_C;;
 544 " $TEMP > $REF
 545
 546 if $MAIL_AGENT < $REF; then
 547   echo "$COMMAND: problem report sent"
 548   xs=0; exit
 549 else
 550   echo "$COMMAND: mysterious mail failure."
 551   if [ -z "$BATCH" ]; then
 552     echo "$COMMAND: the problem report remains in $BAD and is not sent."
 553     REMOVE_TEMP="rm -f $TEMP0 $TEMP $REF"
 554     mv $REF $BAD
 555   else
 556     echo "$COMMAND: the problem report is not sent."
 557   fi
 558   xs=1; exit
 559 fi