annotate install-sh @ 1654:abce9700b725

Ensure 32-bit Windows build uses _aligned_malloc as well as 64-bit one; more debug out
author Chris Cannam
date Tue, 07 Mar 2017 11:49:19 +0000
parents c053d985ec8c
children
rev   line source
Chris@350 1 #!/bin/sh
Chris@350 2 # install - install a program, script, or datafile
Chris@350 3
Chris@350 4 scriptversion=2006-12-25.00
Chris@350 5
Chris@350 6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
Chris@350 7 # later released in X11R6 (xc/config/util/install.sh) with the
Chris@350 8 # following copyright and license.
Chris@350 9 #
Chris@350 10 # Copyright (C) 1994 X Consortium
Chris@350 11 #
Chris@350 12 # Permission is hereby granted, free of charge, to any person obtaining a copy
Chris@350 13 # of this software and associated documentation files (the "Software"), to
Chris@350 14 # deal in the Software without restriction, including without limitation the
Chris@350 15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
Chris@350 16 # sell copies of the Software, and to permit persons to whom the Software is
Chris@350 17 # furnished to do so, subject to the following conditions:
Chris@350 18 #
Chris@350 19 # The above copyright notice and this permission notice shall be included in
Chris@350 20 # all copies or substantial portions of the Software.
Chris@350 21 #
Chris@350 22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Chris@350 23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Chris@350 24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Chris@350 25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
Chris@350 26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
Chris@350 27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Chris@350 28 #
Chris@350 29 # Except as contained in this notice, the name of the X Consortium shall not
Chris@350 30 # be used in advertising or otherwise to promote the sale, use or other deal-
Chris@350 31 # ings in this Software without prior written authorization from the X Consor-
Chris@350 32 # tium.
Chris@350 33 #
Chris@350 34 #
Chris@350 35 # FSF changes to this file are in the public domain.
Chris@350 36 #
Chris@350 37 # Calling this script install-sh is preferred over install.sh, to prevent
Chris@350 38 # `make' implicit rules from creating a file called install from it
Chris@350 39 # when there is no Makefile.
Chris@350 40 #
Chris@350 41 # This script is compatible with the BSD install script, but was written
Chris@350 42 # from scratch.
Chris@350 43
Chris@350 44 nl='
Chris@350 45 '
Chris@350 46 IFS=" "" $nl"
Chris@350 47
Chris@350 48 # set DOITPROG to echo to test this script
Chris@350 49
Chris@350 50 # Don't use :- since 4.3BSD and earlier shells don't like it.
Chris@350 51 doit=${DOITPROG-}
Chris@350 52 if test -z "$doit"; then
Chris@350 53 doit_exec=exec
Chris@350 54 else
Chris@350 55 doit_exec=$doit
Chris@350 56 fi
Chris@350 57
Chris@350 58 # Put in absolute file names if you don't have them in your path;
Chris@350 59 # or use environment vars.
Chris@350 60
Chris@350 61 chgrpprog=${CHGRPPROG-chgrp}
Chris@350 62 chmodprog=${CHMODPROG-chmod}
Chris@350 63 chownprog=${CHOWNPROG-chown}
Chris@350 64 cmpprog=${CMPPROG-cmp}
Chris@350 65 cpprog=${CPPROG-cp}
Chris@350 66 mkdirprog=${MKDIRPROG-mkdir}
Chris@350 67 mvprog=${MVPROG-mv}
Chris@350 68 rmprog=${RMPROG-rm}
Chris@350 69 stripprog=${STRIPPROG-strip}
Chris@350 70
Chris@350 71 posix_glob='?'
Chris@350 72 initialize_posix_glob='
Chris@350 73 test "$posix_glob" != "?" || {
Chris@350 74 if (set -f) 2>/dev/null; then
Chris@350 75 posix_glob=
Chris@350 76 else
Chris@350 77 posix_glob=:
Chris@350 78 fi
Chris@350 79 }
Chris@350 80 '
Chris@350 81
Chris@350 82 posix_mkdir=
Chris@350 83
Chris@350 84 # Desired mode of installed file.
Chris@350 85 mode=0755
Chris@350 86
Chris@350 87 chgrpcmd=
Chris@350 88 chmodcmd=$chmodprog
Chris@350 89 chowncmd=
Chris@350 90 mvcmd=$mvprog
Chris@350 91 rmcmd="$rmprog -f"
Chris@350 92 stripcmd=
Chris@350 93
Chris@350 94 src=
Chris@350 95 dst=
Chris@350 96 dir_arg=
Chris@350 97 dst_arg=
Chris@350 98
Chris@350 99 copy_on_change=false
Chris@350 100 no_target_directory=
Chris@350 101
Chris@350 102 usage="\
Chris@350 103 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
Chris@350 104 or: $0 [OPTION]... SRCFILES... DIRECTORY
Chris@350 105 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
Chris@350 106 or: $0 [OPTION]... -d DIRECTORIES...
Chris@350 107
Chris@350 108 In the 1st form, copy SRCFILE to DSTFILE.
Chris@350 109 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
Chris@350 110 In the 4th, create DIRECTORIES.
Chris@350 111
Chris@350 112 Options:
Chris@350 113 --help display this help and exit.
Chris@350 114 --version display version info and exit.
Chris@350 115
Chris@350 116 -c (ignored)
Chris@350 117 -C install only if different (preserve the last data modification time)
Chris@350 118 -d create directories instead of installing files.
Chris@350 119 -g GROUP $chgrpprog installed files to GROUP.
Chris@350 120 -m MODE $chmodprog installed files to MODE.
Chris@350 121 -o USER $chownprog installed files to USER.
Chris@350 122 -s $stripprog installed files.
Chris@350 123 -t DIRECTORY install into DIRECTORY.
Chris@350 124 -T report an error if DSTFILE is a directory.
Chris@350 125
Chris@350 126 Environment variables override the default commands:
Chris@350 127 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
Chris@350 128 RMPROG STRIPPROG
Chris@350 129 "
Chris@350 130
Chris@350 131 while test $# -ne 0; do
Chris@350 132 case $1 in
Chris@350 133 -c) ;;
Chris@350 134
Chris@350 135 -C) copy_on_change=true;;
Chris@350 136
Chris@350 137 -d) dir_arg=true;;
Chris@350 138
Chris@350 139 -g) chgrpcmd="$chgrpprog $2"
Chris@350 140 shift;;
Chris@350 141
Chris@350 142 --help) echo "$usage"; exit $?;;
Chris@350 143
Chris@350 144 -m) mode=$2
Chris@350 145 case $mode in
Chris@350 146 *' '* | *' '* | *'
Chris@350 147 '* | *'*'* | *'?'* | *'['*)
Chris@350 148 echo "$0: invalid mode: $mode" >&2
Chris@350 149 exit 1;;
Chris@350 150 esac
Chris@350 151 shift;;
Chris@350 152
Chris@350 153 -o) chowncmd="$chownprog $2"
Chris@350 154 shift;;
Chris@350 155
Chris@350 156 -s) stripcmd=$stripprog;;
Chris@350 157
Chris@350 158 -t) dst_arg=$2
Chris@350 159 shift;;
Chris@350 160
Chris@350 161 -T) no_target_directory=true;;
Chris@350 162
Chris@350 163 --version) echo "$0 $scriptversion"; exit $?;;
Chris@350 164
Chris@350 165 --) shift
Chris@350 166 break;;
Chris@350 167
Chris@350 168 -*) echo "$0: invalid option: $1" >&2
Chris@350 169 exit 1;;
Chris@350 170
Chris@350 171 *) break;;
Chris@350 172 esac
Chris@350 173 shift
Chris@350 174 done
Chris@350 175
Chris@350 176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
Chris@350 177 # When -d is used, all remaining arguments are directories to create.
Chris@350 178 # When -t is used, the destination is already specified.
Chris@350 179 # Otherwise, the last argument is the destination. Remove it from $@.
Chris@350 180 for arg
Chris@350 181 do
Chris@350 182 if test -n "$dst_arg"; then
Chris@350 183 # $@ is not empty: it contains at least $arg.
Chris@350 184 set fnord "$@" "$dst_arg"
Chris@350 185 shift # fnord
Chris@350 186 fi
Chris@350 187 shift # arg
Chris@350 188 dst_arg=$arg
Chris@350 189 done
Chris@350 190 fi
Chris@350 191
Chris@350 192 if test $# -eq 0; then
Chris@350 193 if test -z "$dir_arg"; then
Chris@350 194 echo "$0: no input file specified." >&2
Chris@350 195 exit 1
Chris@350 196 fi
Chris@350 197 # It's OK to call `install-sh -d' without argument.
Chris@350 198 # This can happen when creating conditional directories.
Chris@350 199 exit 0
Chris@350 200 fi
Chris@350 201
Chris@350 202 if test -z "$dir_arg"; then
Chris@350 203 trap '(exit $?); exit' 1 2 13 15
Chris@350 204
Chris@350 205 # Set umask so as not to create temps with too-generous modes.
Chris@350 206 # However, 'strip' requires both read and write access to temps.
Chris@350 207 case $mode in
Chris@350 208 # Optimize common cases.
Chris@350 209 *644) cp_umask=133;;
Chris@350 210 *755) cp_umask=22;;
Chris@350 211
Chris@350 212 *[0-7])
Chris@350 213 if test -z "$stripcmd"; then
Chris@350 214 u_plus_rw=
Chris@350 215 else
Chris@350 216 u_plus_rw='% 200'
Chris@350 217 fi
Chris@350 218 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
Chris@350 219 *)
Chris@350 220 if test -z "$stripcmd"; then
Chris@350 221 u_plus_rw=
Chris@350 222 else
Chris@350 223 u_plus_rw=,u+rw
Chris@350 224 fi
Chris@350 225 cp_umask=$mode$u_plus_rw;;
Chris@350 226 esac
Chris@350 227 fi
Chris@350 228
Chris@350 229 for src
Chris@350 230 do
Chris@350 231 # Protect names starting with `-'.
Chris@350 232 case $src in
Chris@350 233 -*) src=./$src;;
Chris@350 234 esac
Chris@350 235
Chris@350 236 if test -n "$dir_arg"; then
Chris@350 237 dst=$src
Chris@350 238 dstdir=$dst
Chris@350 239 test -d "$dstdir"
Chris@350 240 dstdir_status=$?
Chris@350 241 else
Chris@350 242
Chris@350 243 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
Chris@350 244 # might cause directories to be created, which would be especially bad
Chris@350 245 # if $src (and thus $dsttmp) contains '*'.
Chris@350 246 if test ! -f "$src" && test ! -d "$src"; then
Chris@350 247 echo "$0: $src does not exist." >&2
Chris@350 248 exit 1
Chris@350 249 fi
Chris@350 250
Chris@350 251 if test -z "$dst_arg"; then
Chris@350 252 echo "$0: no destination specified." >&2
Chris@350 253 exit 1
Chris@350 254 fi
Chris@350 255
Chris@350 256 dst=$dst_arg
Chris@350 257 # Protect names starting with `-'.
Chris@350 258 case $dst in
Chris@350 259 -*) dst=./$dst;;
Chris@350 260 esac
Chris@350 261
Chris@350 262 # If destination is a directory, append the input filename; won't work
Chris@350 263 # if double slashes aren't ignored.
Chris@350 264 if test -d "$dst"; then
Chris@350 265 if test -n "$no_target_directory"; then
Chris@350 266 echo "$0: $dst_arg: Is a directory" >&2
Chris@350 267 exit 1
Chris@350 268 fi
Chris@350 269 dstdir=$dst
Chris@350 270 dst=$dstdir/`basename "$src"`
Chris@350 271 dstdir_status=0
Chris@350 272 else
Chris@350 273 # Prefer dirname, but fall back on a substitute if dirname fails.
Chris@350 274 dstdir=`
Chris@350 275 (dirname "$dst") 2>/dev/null ||
Chris@350 276 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
Chris@350 277 X"$dst" : 'X\(//\)[^/]' \| \
Chris@350 278 X"$dst" : 'X\(//\)$' \| \
Chris@350 279 X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
Chris@350 280 echo X"$dst" |
Chris@350 281 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
Chris@350 282 s//\1/
Chris@350 283 q
Chris@350 284 }
Chris@350 285 /^X\(\/\/\)[^/].*/{
Chris@350 286 s//\1/
Chris@350 287 q
Chris@350 288 }
Chris@350 289 /^X\(\/\/\)$/{
Chris@350 290 s//\1/
Chris@350 291 q
Chris@350 292 }
Chris@350 293 /^X\(\/\).*/{
Chris@350 294 s//\1/
Chris@350 295 q
Chris@350 296 }
Chris@350 297 s/.*/./; q'
Chris@350 298 `
Chris@350 299
Chris@350 300 test -d "$dstdir"
Chris@350 301 dstdir_status=$?
Chris@350 302 fi
Chris@350 303 fi
Chris@350 304
Chris@350 305 obsolete_mkdir_used=false
Chris@350 306
Chris@350 307 if test $dstdir_status != 0; then
Chris@350 308 case $posix_mkdir in
Chris@350 309 '')
Chris@350 310 # Create intermediate dirs using mode 755 as modified by the umask.
Chris@350 311 # This is like FreeBSD 'install' as of 1997-10-28.
Chris@350 312 umask=`umask`
Chris@350 313 case $stripcmd.$umask in
Chris@350 314 # Optimize common cases.
Chris@350 315 *[2367][2367]) mkdir_umask=$umask;;
Chris@350 316 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
Chris@350 317
Chris@350 318 *[0-7])
Chris@350 319 mkdir_umask=`expr $umask + 22 \
Chris@350 320 - $umask % 100 % 40 + $umask % 20 \
Chris@350 321 - $umask % 10 % 4 + $umask % 2
Chris@350 322 `;;
Chris@350 323 *) mkdir_umask=$umask,go-w;;
Chris@350 324 esac
Chris@350 325
Chris@350 326 # With -d, create the new directory with the user-specified mode.
Chris@350 327 # Otherwise, rely on $mkdir_umask.
Chris@350 328 if test -n "$dir_arg"; then
Chris@350 329 mkdir_mode=-m$mode
Chris@350 330 else
Chris@350 331 mkdir_mode=
Chris@350 332 fi
Chris@350 333
Chris@350 334 posix_mkdir=false
Chris@350 335 case $umask in
Chris@350 336 *[123567][0-7][0-7])
Chris@350 337 # POSIX mkdir -p sets u+wx bits regardless of umask, which
Chris@350 338 # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
Chris@350 339 ;;
Chris@350 340 *)
Chris@350 341 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
Chris@350 342 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
Chris@350 343
Chris@350 344 if (umask $mkdir_umask &&
Chris@350 345 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
Chris@350 346 then
Chris@350 347 if test -z "$dir_arg" || {
Chris@350 348 # Check for POSIX incompatibilities with -m.
Chris@350 349 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
Chris@350 350 # other-writeable bit of parent directory when it shouldn't.
Chris@350 351 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
Chris@350 352 ls_ld_tmpdir=`ls -ld "$tmpdir"`
Chris@350 353 case $ls_ld_tmpdir in
Chris@350 354 d????-?r-*) different_mode=700;;
Chris@350 355 d????-?--*) different_mode=755;;
Chris@350 356 *) false;;
Chris@350 357 esac &&
Chris@350 358 $mkdirprog -m$different_mode -p -- "$tmpdir" && {
Chris@350 359 ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
Chris@350 360 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
Chris@350 361 }
Chris@350 362 }
Chris@350 363 then posix_mkdir=:
Chris@350 364 fi
Chris@350 365 rmdir "$tmpdir/d" "$tmpdir"
Chris@350 366 else
Chris@350 367 # Remove any dirs left behind by ancient mkdir implementations.
Chris@350 368 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
Chris@350 369 fi
Chris@350 370 trap '' 0;;
Chris@350 371 esac;;
Chris@350 372 esac
Chris@350 373
Chris@350 374 if
Chris@350 375 $posix_mkdir && (
Chris@350 376 umask $mkdir_umask &&
Chris@350 377 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
Chris@350 378 )
Chris@350 379 then :
Chris@350 380 else
Chris@350 381
Chris@350 382 # The umask is ridiculous, or mkdir does not conform to POSIX,
Chris@350 383 # or it failed possibly due to a race condition. Create the
Chris@350 384 # directory the slow way, step by step, checking for races as we go.
Chris@350 385
Chris@350 386 case $dstdir in
Chris@350 387 /*) prefix='/';;
Chris@350 388 -*) prefix='./';;
Chris@350 389 *) prefix='';;
Chris@350 390 esac
Chris@350 391
Chris@350 392 eval "$initialize_posix_glob"
Chris@350 393
Chris@350 394 oIFS=$IFS
Chris@350 395 IFS=/
Chris@350 396 $posix_glob set -f
Chris@350 397 set fnord $dstdir
Chris@350 398 shift
Chris@350 399 $posix_glob set +f
Chris@350 400 IFS=$oIFS
Chris@350 401
Chris@350 402 prefixes=
Chris@350 403
Chris@350 404 for d
Chris@350 405 do
Chris@350 406 test -z "$d" && continue
Chris@350 407
Chris@350 408 prefix=$prefix$d
Chris@350 409 if test -d "$prefix"; then
Chris@350 410 prefixes=
Chris@350 411 else
Chris@350 412 if $posix_mkdir; then
Chris@350 413 (umask=$mkdir_umask &&
Chris@350 414 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
Chris@350 415 # Don't fail if two instances are running concurrently.
Chris@350 416 test -d "$prefix" || exit 1
Chris@350 417 else
Chris@350 418 case $prefix in
Chris@350 419 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
Chris@350 420 *) qprefix=$prefix;;
Chris@350 421 esac
Chris@350 422 prefixes="$prefixes '$qprefix'"
Chris@350 423 fi
Chris@350 424 fi
Chris@350 425 prefix=$prefix/
Chris@350 426 done
Chris@350 427
Chris@350 428 if test -n "$prefixes"; then
Chris@350 429 # Don't fail if two instances are running concurrently.
Chris@350 430 (umask $mkdir_umask &&
Chris@350 431 eval "\$doit_exec \$mkdirprog $prefixes") ||
Chris@350 432 test -d "$dstdir" || exit 1
Chris@350 433 obsolete_mkdir_used=true
Chris@350 434 fi
Chris@350 435 fi
Chris@350 436 fi
Chris@350 437
Chris@350 438 if test -n "$dir_arg"; then
Chris@350 439 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
Chris@350 440 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
Chris@350 441 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
Chris@350 442 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
Chris@350 443 else
Chris@350 444
Chris@350 445 # Make a couple of temp file names in the proper directory.
Chris@350 446 dsttmp=$dstdir/_inst.$$_
Chris@350 447 rmtmp=$dstdir/_rm.$$_
Chris@350 448
Chris@350 449 # Trap to clean up those temp files at exit.
Chris@350 450 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
Chris@350 451
Chris@350 452 # Copy the file name to the temp name.
Chris@350 453 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
Chris@350 454
Chris@350 455 # and set any options; do chmod last to preserve setuid bits.
Chris@350 456 #
Chris@350 457 # If any of these fail, we abort the whole thing. If we want to
Chris@350 458 # ignore errors from any of these, just make sure not to ignore
Chris@350 459 # errors from the above "$doit $cpprog $src $dsttmp" command.
Chris@350 460 #
Chris@350 461 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
Chris@350 462 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
Chris@350 463 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
Chris@350 464 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
Chris@350 465
Chris@350 466 # If -C, don't bother to copy if it wouldn't change the file.
Chris@350 467 if $copy_on_change &&
Chris@350 468 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
Chris@350 469 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
Chris@350 470
Chris@350 471 eval "$initialize_posix_glob" &&
Chris@350 472 $posix_glob set -f &&
Chris@350 473 set X $old && old=:$2:$4:$5:$6 &&
Chris@350 474 set X $new && new=:$2:$4:$5:$6 &&
Chris@350 475 $posix_glob set +f &&
Chris@350 476
Chris@350 477 test "$old" = "$new" &&
Chris@350 478 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
Chris@350 479 then
Chris@350 480 rm -f "$dsttmp"
Chris@350 481 else
Chris@350 482 # Rename the file to the real destination.
Chris@350 483 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
Chris@350 484
Chris@350 485 # The rename failed, perhaps because mv can't rename something else
Chris@350 486 # to itself, or perhaps because mv is so ancient that it does not
Chris@350 487 # support -f.
Chris@350 488 {
Chris@350 489 # Now remove or move aside any old file at destination location.
Chris@350 490 # We try this two ways since rm can't unlink itself on some
Chris@350 491 # systems and the destination file might be busy for other
Chris@350 492 # reasons. In this case, the final cleanup might fail but the new
Chris@350 493 # file should still install successfully.
Chris@350 494 {
Chris@350 495 test ! -f "$dst" ||
Chris@350 496 $doit $rmcmd -f "$dst" 2>/dev/null ||
Chris@350 497 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
Chris@350 498 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
Chris@350 499 } ||
Chris@350 500 { echo "$0: cannot unlink or rename $dst" >&2
Chris@350 501 (exit 1); exit 1
Chris@350 502 }
Chris@350 503 } &&
Chris@350 504
Chris@350 505 # Now rename the file to the real destination.
Chris@350 506 $doit $mvcmd "$dsttmp" "$dst"
Chris@350 507 }
Chris@350 508 fi || exit 1
Chris@350 509
Chris@350 510 trap '' 0
Chris@350 511 fi
Chris@350 512 done
Chris@350 513
Chris@350 514 # Local variables:
Chris@350 515 # eval: (add-hook 'write-file-hooks 'time-stamp)
Chris@350 516 # time-stamp-start: "scriptversion="
Chris@350 517 # time-stamp-format: "%:y-%02m-%02d.%02H"
Chris@350 518 # time-stamp-end: "$"
Chris@350 519 # End: