annotate install-sh @ 1310:aa1b1fc2d018 mp3-gapless

Stop reporting sync errors only when we really are at eof, i.e. after the input callback has been called again (previously we just tested whether we'd buffered up all the input, which of course we do in one go at the start)
author Chris Cannam
date Tue, 29 Nov 2016 16:45:29 +0000
parents d7a2214e86e2
children
rev   line source
Chris@639 1 #!/bin/sh
Chris@639 2 # install - install a program, script, or datafile
Chris@639 3
Chris@639 4 scriptversion=2006-12-25.00
Chris@639 5
Chris@639 6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
Chris@639 7 # later released in X11R6 (xc/config/util/install.sh) with the
Chris@639 8 # following copyright and license.
Chris@639 9 #
Chris@639 10 # Copyright (C) 1994 X Consortium
Chris@639 11 #
Chris@639 12 # Permission is hereby granted, free of charge, to any person obtaining a copy
Chris@639 13 # of this software and associated documentation files (the "Software"), to
Chris@639 14 # deal in the Software without restriction, including without limitation the
Chris@639 15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
Chris@639 16 # sell copies of the Software, and to permit persons to whom the Software is
Chris@639 17 # furnished to do so, subject to the following conditions:
Chris@639 18 #
Chris@639 19 # The above copyright notice and this permission notice shall be included in
Chris@639 20 # all copies or substantial portions of the Software.
Chris@639 21 #
Chris@639 22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Chris@639 23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Chris@639 24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Chris@639 25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
Chris@639 26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
Chris@639 27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@639 28 #
Chris@639 29 # Except as contained in this notice, the name of the X Consortium shall not
Chris@639 30 # be used in advertising or otherwise to promote the sale, use or other deal-
Chris@639 31 # ings in this Software without prior written authorization from the X Consor-
Chris@639 32 # tium.
Chris@639 33 #
Chris@639 34 #
Chris@639 35 # FSF changes to this file are in the public domain.
Chris@639 36 #
Chris@639 37 # Calling this script install-sh is preferred over install.sh, to prevent
Chris@639 38 # `make' implicit rules from creating a file called install from it
Chris@639 39 # when there is no Makefile.
Chris@639 40 #
Chris@639 41 # This script is compatible with the BSD install script, but was written
Chris@639 42 # from scratch.
Chris@639 43
Chris@639 44 nl='
Chris@639 45 '
Chris@639 46 IFS=" "" $nl"
Chris@639 47
Chris@639 48 # set DOITPROG to echo to test this script
Chris@639 49
Chris@639 50 # Don't use :- since 4.3BSD and earlier shells don't like it.
Chris@639 51 doit=${DOITPROG-}
Chris@639 52 if test -z "$doit"; then
Chris@639 53 doit_exec=exec
Chris@639 54 else
Chris@639 55 doit_exec=$doit
Chris@639 56 fi
Chris@639 57
Chris@639 58 # Put in absolute file names if you don't have them in your path;
Chris@639 59 # or use environment vars.
Chris@639 60
Chris@639 61 chgrpprog=${CHGRPPROG-chgrp}
Chris@639 62 chmodprog=${CHMODPROG-chmod}
Chris@639 63 chownprog=${CHOWNPROG-chown}
Chris@639 64 cmpprog=${CMPPROG-cmp}
Chris@639 65 cpprog=${CPPROG-cp}
Chris@639 66 mkdirprog=${MKDIRPROG-mkdir}
Chris@639 67 mvprog=${MVPROG-mv}
Chris@639 68 rmprog=${RMPROG-rm}
Chris@639 69 stripprog=${STRIPPROG-strip}
Chris@639 70
Chris@639 71 posix_glob='?'
Chris@639 72 initialize_posix_glob='
Chris@639 73 test "$posix_glob" != "?" || {
Chris@639 74 if (set -f) 2>/dev/null; then
Chris@639 75 posix_glob=
Chris@639 76 else
Chris@639 77 posix_glob=:
Chris@639 78 fi
Chris@639 79 }
Chris@639 80 '
Chris@639 81
Chris@639 82 posix_mkdir=
Chris@639 83
Chris@639 84 # Desired mode of installed file.
Chris@639 85 mode=0755
Chris@639 86
Chris@639 87 chgrpcmd=
Chris@639 88 chmodcmd=$chmodprog
Chris@639 89 chowncmd=
Chris@639 90 mvcmd=$mvprog
Chris@639 91 rmcmd="$rmprog -f"
Chris@639 92 stripcmd=
Chris@639 93
Chris@639 94 src=
Chris@639 95 dst=
Chris@639 96 dir_arg=
Chris@639 97 dst_arg=
Chris@639 98
Chris@639 99 copy_on_change=false
Chris@639 100 no_target_directory=
Chris@639 101
Chris@639 102 usage="\
Chris@639 103 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
Chris@639 104 or: $0 [OPTION]... SRCFILES... DIRECTORY
Chris@639 105 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
Chris@639 106 or: $0 [OPTION]... -d DIRECTORIES...
Chris@639 107
Chris@639 108 In the 1st form, copy SRCFILE to DSTFILE.
Chris@639 109 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
Chris@639 110 In the 4th, create DIRECTORIES.
Chris@639 111
Chris@639 112 Options:
Chris@639 113 --help display this help and exit.
Chris@639 114 --version display version info and exit.
Chris@639 115
Chris@639 116 -c (ignored)
Chris@639 117 -C install only if different (preserve the last data modification time)
Chris@639 118 -d create directories instead of installing files.
Chris@639 119 -g GROUP $chgrpprog installed files to GROUP.
Chris@639 120 -m MODE $chmodprog installed files to MODE.
Chris@639 121 -o USER $chownprog installed files to USER.
Chris@639 122 -s $stripprog installed files.
Chris@639 123 -t DIRECTORY install into DIRECTORY.
Chris@639 124 -T report an error if DSTFILE is a directory.
Chris@639 125
Chris@639 126 Environment variables override the default commands:
Chris@639 127 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
Chris@639 128 RMPROG STRIPPROG
Chris@639 129 "
Chris@639 130
Chris@639 131 while test $# -ne 0; do
Chris@639 132 case $1 in
Chris@639 133 -c) ;;
Chris@639 134
Chris@639 135 -C) copy_on_change=true;;
Chris@639 136
Chris@639 137 -d) dir_arg=true;;
Chris@639 138
Chris@639 139 -g) chgrpcmd="$chgrpprog $2"
Chris@639 140 shift;;
Chris@639 141
Chris@639 142 --help) echo "$usage"; exit $?;;
Chris@639 143
Chris@639 144 -m) mode=$2
Chris@639 145 case $mode in
Chris@639 146 *' '* | *' '* | *'
Chris@639 147 '* | *'*'* | *'?'* | *'['*)
Chris@639 148 echo "$0: invalid mode: $mode" >&2
Chris@639 149 exit 1;;
Chris@639 150 esac
Chris@639 151 shift;;
Chris@639 152
Chris@639 153 -o) chowncmd="$chownprog $2"
Chris@639 154 shift;;
Chris@639 155
Chris@639 156 -s) stripcmd=$stripprog;;
Chris@639 157
Chris@639 158 -t) dst_arg=$2
Chris@639 159 shift;;
Chris@639 160
Chris@639 161 -T) no_target_directory=true;;
Chris@639 162
Chris@639 163 --version) echo "$0 $scriptversion"; exit $?;;
Chris@639 164
Chris@639 165 --) shift
Chris@639 166 break;;
Chris@639 167
Chris@639 168 -*) echo "$0: invalid option: $1" >&2
Chris@639 169 exit 1;;
Chris@639 170
Chris@639 171 *) break;;
Chris@639 172 esac
Chris@639 173 shift
Chris@639 174 done
Chris@639 175
Chris@639 176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
Chris@639 177 # When -d is used, all remaining arguments are directories to create.
Chris@639 178 # When -t is used, the destination is already specified.
Chris@639 179 # Otherwise, the last argument is the destination. Remove it from $@.
Chris@639 180 for arg
Chris@639 181 do
Chris@639 182 if test -n "$dst_arg"; then
Chris@639 183 # $@ is not empty: it contains at least $arg.
Chris@639 184 set fnord "$@" "$dst_arg"
Chris@639 185 shift # fnord
Chris@639 186 fi
Chris@639 187 shift # arg
Chris@639 188 dst_arg=$arg
Chris@639 189 done
Chris@639 190 fi
Chris@639 191
Chris@639 192 if test $# -eq 0; then
Chris@639 193 if test -z "$dir_arg"; then
Chris@639 194 echo "$0: no input file specified." >&2
Chris@639 195 exit 1
Chris@639 196 fi
Chris@639 197 # It's OK to call `install-sh -d' without argument.
Chris@639 198 # This can happen when creating conditional directories.
Chris@639 199 exit 0
Chris@639 200 fi
Chris@639 201
Chris@639 202 if test -z "$dir_arg"; then
Chris@639 203 trap '(exit $?); exit' 1 2 13 15
Chris@639 204
Chris@639 205 # Set umask so as not to create temps with too-generous modes.
Chris@639 206 # However, 'strip' requires both read and write access to temps.
Chris@639 207 case $mode in
Chris@639 208 # Optimize common cases.
Chris@639 209 *644) cp_umask=133;;
Chris@639 210 *755) cp_umask=22;;
Chris@639 211
Chris@639 212 *[0-7])
Chris@639 213 if test -z "$stripcmd"; then
Chris@639 214 u_plus_rw=
Chris@639 215 else
Chris@639 216 u_plus_rw='% 200'
Chris@639 217 fi
Chris@639 218 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
Chris@639 219 *)
Chris@639 220 if test -z "$stripcmd"; then
Chris@639 221 u_plus_rw=
Chris@639 222 else
Chris@639 223 u_plus_rw=,u+rw
Chris@639 224 fi
Chris@639 225 cp_umask=$mode$u_plus_rw;;
Chris@639 226 esac
Chris@639 227 fi
Chris@639 228
Chris@639 229 for src
Chris@639 230 do
Chris@639 231 # Protect names starting with `-'.
Chris@639 232 case $src in
Chris@639 233 -*) src=./$src;;
Chris@639 234 esac
Chris@639 235
Chris@639 236 if test -n "$dir_arg"; then
Chris@639 237 dst=$src
Chris@639 238 dstdir=$dst
Chris@639 239 test -d "$dstdir"
Chris@639 240 dstdir_status=$?
Chris@639 241 else
Chris@639 242
Chris@639 243 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
Chris@639 244 # might cause directories to be created, which would be especially bad
Chris@639 245 # if $src (and thus $dsttmp) contains '*'.
Chris@639 246 if test ! -f "$src" && test ! -d "$src"; then
Chris@639 247 echo "$0: $src does not exist." >&2
Chris@639 248 exit 1
Chris@639 249 fi
Chris@639 250
Chris@639 251 if test -z "$dst_arg"; then
Chris@639 252 echo "$0: no destination specified." >&2
Chris@639 253 exit 1
Chris@639 254 fi
Chris@639 255
Chris@639 256 dst=$dst_arg
Chris@639 257 # Protect names starting with `-'.
Chris@639 258 case $dst in
Chris@639 259 -*) dst=./$dst;;
Chris@639 260 esac
Chris@639 261
Chris@639 262 # If destination is a directory, append the input filename; won't work
Chris@639 263 # if double slashes aren't ignored.
Chris@639 264 if test -d "$dst"; then
Chris@639 265 if test -n "$no_target_directory"; then
Chris@639 266 echo "$0: $dst_arg: Is a directory" >&2
Chris@639 267 exit 1
Chris@639 268 fi
Chris@639 269 dstdir=$dst
Chris@639 270 dst=$dstdir/`basename "$src"`
Chris@639 271 dstdir_status=0
Chris@639 272 else
Chris@639 273 # Prefer dirname, but fall back on a substitute if dirname fails.
Chris@639 274 dstdir=`
Chris@639 275 (dirname "$dst") 2>/dev/null ||
Chris@639 276 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
Chris@639 277 X"$dst" : 'X\(//\)[^/]' \| \
Chris@639 278 X"$dst" : 'X\(//\)$' \| \
Chris@639 279 X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
Chris@639 280 echo X"$dst" |
Chris@639 281 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
Chris@639 282 s//\1/
Chris@639 283 q
Chris@639 284 }
Chris@639 285 /^X\(\/\/\)[^/].*/{
Chris@639 286 s//\1/
Chris@639 287 q
Chris@639 288 }
Chris@639 289 /^X\(\/\/\)$/{
Chris@639 290 s//\1/
Chris@639 291 q
Chris@639 292 }
Chris@639 293 /^X\(\/\).*/{
Chris@639 294 s//\1/
Chris@639 295 q
Chris@639 296 }
Chris@639 297 s/.*/./; q'
Chris@639 298 `
Chris@639 299
Chris@639 300 test -d "$dstdir"
Chris@639 301 dstdir_status=$?
Chris@639 302 fi
Chris@639 303 fi
Chris@639 304
Chris@639 305 obsolete_mkdir_used=false
Chris@639 306
Chris@639 307 if test $dstdir_status != 0; then
Chris@639 308 case $posix_mkdir in
Chris@639 309 '')
Chris@639 310 # Create intermediate dirs using mode 755 as modified by the umask.
Chris@639 311 # This is like FreeBSD 'install' as of 1997-10-28.
Chris@639 312 umask=`umask`
Chris@639 313 case $stripcmd.$umask in
Chris@639 314 # Optimize common cases.
Chris@639 315 *[2367][2367]) mkdir_umask=$umask;;
Chris@639 316 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
Chris@639 317
Chris@639 318 *[0-7])
Chris@639 319 mkdir_umask=`expr $umask + 22 \
Chris@639 320 - $umask % 100 % 40 + $umask % 20 \
Chris@639 321 - $umask % 10 % 4 + $umask % 2
Chris@639 322 `;;
Chris@639 323 *) mkdir_umask=$umask,go-w;;
Chris@639 324 esac
Chris@639 325
Chris@639 326 # With -d, create the new directory with the user-specified mode.
Chris@639 327 # Otherwise, rely on $mkdir_umask.
Chris@639 328 if test -n "$dir_arg"; then
Chris@639 329 mkdir_mode=-m$mode
Chris@639 330 else
Chris@639 331 mkdir_mode=
Chris@639 332 fi
Chris@639 333
Chris@639 334 posix_mkdir=false
Chris@639 335 case $umask in
Chris@639 336 *[123567][0-7][0-7])
Chris@639 337 # POSIX mkdir -p sets u+wx bits regardless of umask, which
Chris@639 338 # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
Chris@639 339 ;;
Chris@639 340 *)
Chris@639 341 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
Chris@639 342 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
Chris@639 343
Chris@639 344 if (umask $mkdir_umask &&
Chris@639 345 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
Chris@639 346 then
Chris@639 347 if test -z "$dir_arg" || {
Chris@639 348 # Check for POSIX incompatibilities with -m.
Chris@639 349 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
Chris@639 350 # other-writeable bit of parent directory when it shouldn't.
Chris@639 351 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
Chris@639 352 ls_ld_tmpdir=`ls -ld "$tmpdir"`
Chris@639 353 case $ls_ld_tmpdir in
Chris@639 354 d????-?r-*) different_mode=700;;
Chris@639 355 d????-?--*) different_mode=755;;
Chris@639 356 *) false;;
Chris@639 357 esac &&
Chris@639 358 $mkdirprog -m$different_mode -p -- "$tmpdir" && {
Chris@639 359 ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
Chris@639 360 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
Chris@639 361 }
Chris@639 362 }
Chris@639 363 then posix_mkdir=:
Chris@639 364 fi
Chris@639 365 rmdir "$tmpdir/d" "$tmpdir"
Chris@639 366 else
Chris@639 367 # Remove any dirs left behind by ancient mkdir implementations.
Chris@639 368 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
Chris@639 369 fi
Chris@639 370 trap '' 0;;
Chris@639 371 esac;;
Chris@639 372 esac
Chris@639 373
Chris@639 374 if
Chris@639 375 $posix_mkdir && (
Chris@639 376 umask $mkdir_umask &&
Chris@639 377 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
Chris@639 378 )
Chris@639 379 then :
Chris@639 380 else
Chris@639 381
Chris@639 382 # The umask is ridiculous, or mkdir does not conform to POSIX,
Chris@639 383 # or it failed possibly due to a race condition. Create the
Chris@639 384 # directory the slow way, step by step, checking for races as we go.
Chris@639 385
Chris@639 386 case $dstdir in
Chris@639 387 /*) prefix='/';;
Chris@639 388 -*) prefix='./';;
Chris@639 389 *) prefix='';;
Chris@639 390 esac
Chris@639 391
Chris@639 392 eval "$initialize_posix_glob"
Chris@639 393
Chris@639 394 oIFS=$IFS
Chris@639 395 IFS=/
Chris@639 396 $posix_glob set -f
Chris@639 397 set fnord $dstdir
Chris@639 398 shift
Chris@639 399 $posix_glob set +f
Chris@639 400 IFS=$oIFS
Chris@639 401
Chris@639 402 prefixes=
Chris@639 403
Chris@639 404 for d
Chris@639 405 do
Chris@639 406 test -z "$d" && continue
Chris@639 407
Chris@639 408 prefix=$prefix$d
Chris@639 409 if test -d "$prefix"; then
Chris@639 410 prefixes=
Chris@639 411 else
Chris@639 412 if $posix_mkdir; then
Chris@639 413 (umask=$mkdir_umask &&
Chris@639 414 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
Chris@639 415 # Don't fail if two instances are running concurrently.
Chris@639 416 test -d "$prefix" || exit 1
Chris@639 417 else
Chris@639 418 case $prefix in
Chris@639 419 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
Chris@639 420 *) qprefix=$prefix;;
Chris@639 421 esac
Chris@639 422 prefixes="$prefixes '$qprefix'"
Chris@639 423 fi
Chris@639 424 fi
Chris@639 425 prefix=$prefix/
Chris@639 426 done
Chris@639 427
Chris@639 428 if test -n "$prefixes"; then
Chris@639 429 # Don't fail if two instances are running concurrently.
Chris@639 430 (umask $mkdir_umask &&
Chris@639 431 eval "\$doit_exec \$mkdirprog $prefixes") ||
Chris@639 432 test -d "$dstdir" || exit 1
Chris@639 433 obsolete_mkdir_used=true
Chris@639 434 fi
Chris@639 435 fi
Chris@639 436 fi
Chris@639 437
Chris@639 438 if test -n "$dir_arg"; then
Chris@639 439 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
Chris@639 440 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
Chris@639 441 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
Chris@639 442 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
Chris@639 443 else
Chris@639 444
Chris@639 445 # Make a couple of temp file names in the proper directory.
Chris@639 446 dsttmp=$dstdir/_inst.$$_
Chris@639 447 rmtmp=$dstdir/_rm.$$_
Chris@639 448
Chris@639 449 # Trap to clean up those temp files at exit.
Chris@639 450 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
Chris@639 451
Chris@639 452 # Copy the file name to the temp name.
Chris@639 453 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
Chris@639 454
Chris@639 455 # and set any options; do chmod last to preserve setuid bits.
Chris@639 456 #
Chris@639 457 # If any of these fail, we abort the whole thing. If we want to
Chris@639 458 # ignore errors from any of these, just make sure not to ignore
Chris@639 459 # errors from the above "$doit $cpprog $src $dsttmp" command.
Chris@639 460 #
Chris@639 461 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
Chris@639 462 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
Chris@639 463 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
Chris@639 464 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
Chris@639 465
Chris@639 466 # If -C, don't bother to copy if it wouldn't change the file.
Chris@639 467 if $copy_on_change &&
Chris@639 468 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
Chris@639 469 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
Chris@639 470
Chris@639 471 eval "$initialize_posix_glob" &&
Chris@639 472 $posix_glob set -f &&
Chris@639 473 set X $old && old=:$2:$4:$5:$6 &&
Chris@639 474 set X $new && new=:$2:$4:$5:$6 &&
Chris@639 475 $posix_glob set +f &&
Chris@639 476
Chris@639 477 test "$old" = "$new" &&
Chris@639 478 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
Chris@639 479 then
Chris@639 480 rm -f "$dsttmp"
Chris@639 481 else
Chris@639 482 # Rename the file to the real destination.
Chris@639 483 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
Chris@639 484
Chris@639 485 # The rename failed, perhaps because mv can't rename something else
Chris@639 486 # to itself, or perhaps because mv is so ancient that it does not
Chris@639 487 # support -f.
Chris@639 488 {
Chris@639 489 # Now remove or move aside any old file at destination location.
Chris@639 490 # We try this two ways since rm can't unlink itself on some
Chris@639 491 # systems and the destination file might be busy for other
Chris@639 492 # reasons. In this case, the final cleanup might fail but the new
Chris@639 493 # file should still install successfully.
Chris@639 494 {
Chris@639 495 test ! -f "$dst" ||
Chris@639 496 $doit $rmcmd -f "$dst" 2>/dev/null ||
Chris@639 497 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
Chris@639 498 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
Chris@639 499 } ||
Chris@639 500 { echo "$0: cannot unlink or rename $dst" >&2
Chris@639 501 (exit 1); exit 1
Chris@639 502 }
Chris@639 503 } &&
Chris@639 504
Chris@639 505 # Now rename the file to the real destination.
Chris@639 506 $doit $mvcmd "$dsttmp" "$dst"
Chris@639 507 }
Chris@639 508 fi || exit 1
Chris@639 509
Chris@639 510 trap '' 0
Chris@639 511 fi
Chris@639 512 done
Chris@639 513
Chris@639 514 # Local variables:
Chris@639 515 # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@639 516 # time-stamp-start: "scriptversion="
Chris@639 517 # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@639 518 # time-stamp-end: "$"
Chris@639 519 # End: