OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 .gitignore	162 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 Kbuild.include	18.36 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Lindent	502 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 Makefile	1.9 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.asm-generic	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.build	20.68 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.clean	2.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.dtbinst	1.09 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.extrawarn	2.9 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.gcc-plugins	3.75 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.headersinst	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.host	6.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.kasan	1.09 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.kcov	201 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.lib	15.25 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modbuiltin	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.modinst	1.52 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modpost	5.43 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 Makefile.modsign	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 Makefile.ubsan	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 adjust_autoksyms.sh	3.09 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 asn1_compiler.c	35.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 basic	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 bloat-o-meter	3.22 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 bootgraph.pl	6.28 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 check_00index.sh	1.3 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 check_extable.sh	4.93 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkincludes.pl	1.94 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkkconfigsymbols.py	15.51 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkpatch.pl	186.79 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 checkstack.pl	5.49 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 checksyscalls.sh	5.68 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 checkversion.pl	1.9 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 cleanfile	3.46 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 cleanpatch	5.06 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 coccicheck	7.24 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 coccinelle	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 config	4.64 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 conmakehash.c	5.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 const_structs.checkpatch	964 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 decode_stacktrace.sh	3.82 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 decodecode	2.3 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 depmod.sh	1.94 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 diffconfig	3.72 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 documentation-file-ref-check	395 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 dtc	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 export_report.pl	4.55 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-cert.c	3.63 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 extract-ikconfig	1.69 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-module-sig.pl	3.66 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-sys-certs.pl	3.75 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract-vmlinux	1.6 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 extract_xc3028.pl	44.6 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 faddr2line	5.53 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 find-unused-docs.sh	1.27 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 gcc-goto.sh	530 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-ld	711 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-plugin.sh	1.06 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 gcc-plugins	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 gcc-version.sh	857 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-x86_32-has-stack-protector.sh	219 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gcc-x86_64-has-stack-protector.sh	244 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 gdb	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 gen_initramfs_list.sh	8.03 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 genksyms	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 get_dvb_firmware	25.22 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 get_maintainer.pl	65.03 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 gfp-translate	1.71 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headerdep.pl	3.5 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers.sh	512 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers_check.pl	3.73 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 headers_install.sh	1.32 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 insert-sys-cert.c	13.08 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 kallsyms.c	18.89 KB	06/16/2023 05:32:39 PM	rw-r--r--
📁 kconfig	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 kernel-doc	92.36 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 kmsg-doc	12.13 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 ksymoops	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 ld-version.sh	269 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 leaking_addresses.pl	9.65 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 link-vmlinux.sh	7.65 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 makelst	808 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 markup_oops.pl	8.08 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 mkcompile_h	2.74 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 mkmakefile	1.19 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 mksysmap	1.34 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 mkuboot.sh	414 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 mod	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 module-common.lds	901 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 namespace.pl	13.18 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 objdiff	2.85 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 package	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 parse-maintainers.pl	3.72 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 patch-kernel	9.95 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 pnmtologo.c	11.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 profile2linkerlist.pl	414 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 prune-kernel	708 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 recordmcount.c	17.49 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 recordmcount.h	16.4 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 recordmcount.pl	18.41 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📁 selinux	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 setlocalversion	4.72 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 show_delta	2.99 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 sign-file.c	9.93 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 sortextable.c	8.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sortextable.h	5.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spelling.txt	24.97 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sphinx-pre-install	14.04 KB	06/16/2023 05:32:39 PM	rwxr-xr-x
📄 stackdelta	1.84 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 stackusage	794 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 subarch.include	641 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 tags.sh	9.49 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📁 tracing	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 ubuntu-retpoline-extract-one	7.26 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 unifdef.c	34.8 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 ver_linux	2.94 KB	01/28/2018 09:20:33 PM	rwxr-xr-x
📄 xen-hypercalls.sh	386 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 xz_wrap.sh	562 bytes	01/28/2018 09:20:33 PM	rwxr-xr-x

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 .gitignore

162 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 Kbuild.include

18.36 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Lindent

502 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 Makefile

1.9 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.asm-generic

1.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.build

20.68 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.clean

2.96 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.dtbinst

1.09 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.extrawarn

2.9 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.gcc-plugins

3.75 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.headersinst

3.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.host

6.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.kasan

1.09 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.kcov

201 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.lib

15.25 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modbuiltin

1.82 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.modinst

1.52 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modpost

5.43 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 Makefile.modsign

1.02 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 Makefile.ubsan

1.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 adjust_autoksyms.sh

3.09 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 asn1_compiler.c

35.54 KB

01/28/2018 09:20:33 PM

rw-r--r--

📁 basic

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 bloat-o-meter

3.22 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 bootgraph.pl

6.28 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 check_00index.sh

1.3 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 check_extable.sh

4.93 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkincludes.pl

1.94 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkkconfigsymbols.py

15.51 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkpatch.pl

186.79 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 checkstack.pl

5.49 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 checksyscalls.sh

5.68 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 checkversion.pl

1.9 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 cleanfile

3.46 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 cleanpatch

5.06 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 coccicheck

7.24 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 coccinelle

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 config

4.64 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 conmakehash.c

5.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 const_structs.checkpatch

964 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 decode_stacktrace.sh

3.82 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 decodecode

2.3 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 depmod.sh

1.94 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 diffconfig

3.72 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 documentation-file-ref-check

395 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 dtc

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 export_report.pl

4.55 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-cert.c

3.63 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 extract-ikconfig

1.69 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-module-sig.pl

3.66 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-sys-certs.pl

3.75 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract-vmlinux

1.6 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 extract_xc3028.pl

44.6 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 faddr2line

5.53 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 find-unused-docs.sh

1.27 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 gcc-goto.sh

530 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-ld

711 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-plugin.sh

1.06 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 gcc-plugins

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 gcc-version.sh

857 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-x86_32-has-stack-protector.sh

219 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gcc-x86_64-has-stack-protector.sh

244 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 gdb

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 gen_initramfs_list.sh

8.03 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 genksyms

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 get_dvb_firmware

25.22 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 get_maintainer.pl

65.03 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 gfp-translate

1.71 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headerdep.pl

3.5 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers.sh

512 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers_check.pl

3.73 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 headers_install.sh

1.32 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 insert-sys-cert.c

13.08 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 kallsyms.c

18.89 KB

06/16/2023 05:32:39 PM

rw-r--r--

📁 kconfig

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 kernel-doc

92.36 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 kmsg-doc

12.13 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 ksymoops

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 ld-version.sh

269 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 leaking_addresses.pl

9.65 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 link-vmlinux.sh

7.65 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 makelst

808 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 markup_oops.pl

8.08 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 mkcompile_h

2.74 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 mkmakefile

1.19 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 mksysmap

1.34 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 mkuboot.sh

414 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 mod

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 module-common.lds

901 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 namespace.pl

13.18 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 objdiff

2.85 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📁 package

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 parse-maintainers.pl

3.72 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 patch-kernel

9.95 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 pnmtologo.c

11.91 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 profile2linkerlist.pl

414 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 prune-kernel

708 bytes

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 recordmcount.c

17.49 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 recordmcount.h

16.4 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 recordmcount.pl

18.41 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📁 selinux

05/09/2024 07:14:16 AM

rwxr-xr-x

📄 setlocalversion

4.72 KB

06/16/2023 05:32:39 PM

rwxr-xr-x

📄 show_delta

2.99 KB

01/28/2018 09:20:33 PM

rwxr-xr-x

📄 sign-file.c

9.93 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 sortextable.c

8.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sortextable.h

5.48 KB

01/28/2018 09:20:33 PM

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📄 spelling.txt

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📄 subarch.include

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📄 tags.sh

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📁 tracing

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📄 xen-hypercalls.sh

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📄 xz_wrap.sh

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Editing: cleanpatch

#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
#
# Clean a patch file -- or directory of patch files -- of stealth whitespace.
# WARNING: this can be a highly destructive operation.  Use with caution.
#

use warnings;
use bytes;
use File::Basename;

# Default options
$max_width = 79;

# Clean up space-tab sequences, either by removing spaces or
# replacing them with tabs.
sub clean_space_tabs($)
{
    no bytes;			# Tab alignment depends on characters

my($li) = @_;
    my($lo) = '';
    my $pos = 0;
    my $nsp = 0;
    my($i, $c);

for ($i = 0; $i < length($li); $i++) {
	$c = substr($li, $i, 1);
	if ($c eq "\t") {
	    my $npos = ($pos+$nsp+8) & ~7;
	    my $ntab = ($npos >> 3) - ($pos >> 3);
	    $lo .= "\t" x $ntab;
	    $pos = $npos;
	    $nsp = 0;
	} elsif ($c eq "\n" || $c eq "\r") {
	    $lo .= " " x $nsp;
	    $pos += $nsp;
	    $nsp = 0;
	    $lo .= $c;
	    $pos = 0;
	} elsif ($c eq " ") {
	    $nsp++;
	} else {
	    $lo .= " " x $nsp;
	    $pos += $nsp;
	    $nsp = 0;
	    $lo .= $c;
	    $pos++;
	}
    }
    $lo .= " " x $nsp;
    return $lo;
}

# Compute the visual width of a string
sub strwidth($) {
    no bytes;			# Tab alignment depends on characters

my($li) = @_;
    my($c, $i);
    my $pos = 0;
    my $mlen = 0;

for ($i = 0; $i < length($li); $i++) {
	$c = substr($li,$i,1);
	if ($c eq "\t") {
	    $pos = ($pos+8) & ~7;
	} elsif ($c eq "\n") {
	    $mlen = $pos if ($pos > $mlen);
	    $pos = 0;
	} else {
	    $pos++;
	}
    }

$mlen = $pos if ($pos > $mlen);
    return $mlen;
}

$name = basename($0);

@files = ();

while (defined($a = shift(@ARGV))) {
    if ($a =~ /^-/) {
	if ($a eq '-width' || $a eq '-w') {
	    $max_width = shift(@ARGV)+0;
	} else {
	    print STDERR "Usage: $name [-width #] files...\n";
	    exit 1;
	}
    } else {
	push(@files, $a);
    }
}

foreach $f ( @files ) {
    print STDERR "$name: $f\n";

if (! -f $f) {
	print STDERR "$f: not a file\n";
	next;
    }

if (!open(FILE, '+<', $f)) {
	print STDERR "$name: Cannot open file: $f: $!\n";
	next;
    }

binmode FILE;

# First, verify that it is not a binary file; consider any file
    # with a zero byte to be a binary file.  Is there any better, or
    # additional, heuristic that should be applied?
    $is_binary = 0;

while (read(FILE, $data, 65536) > 0) {
	if ($data =~ /\0/) {
	    $is_binary = 1;
	    last;
	}
    }

if ($is_binary) {
	print STDERR "$name: $f: binary file\n";
	next;
    }

seek(FILE, 0, 0);

$in_bytes = 0;
    $out_bytes = 0;
    $lineno = 0;

@lines  = ();

$in_hunk = 0;
    $err = 0;

while ( defined($line = <FILE>) ) {
	$lineno++;
	$in_bytes += length($line);

if (!$in_hunk) {
	    if ($line =~
		/^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@/) {
		$minus_lines = $2;
		$plus_lines = $4;
		if ($minus_lines || $plus_lines) {
		    $in_hunk = 1;
		    @hunk_lines = ($line);
		}
	    } else {
		push(@lines, $line);
		$out_bytes += length($line);
	    }
	} else {
	    # We're in a hunk

if ($line =~ /^\+/) {
		$plus_lines--;

$text = substr($line, 1);
		$text =~ s/[ \t\r]*$//;		# Remove trailing spaces
		$text = clean_space_tabs($text);

$l_width = strwidth($text);
		if ($max_width && $l_width > $max_width) {
		    print STDERR
			"$f:$lineno: adds line exceeds $max_width ",
			"characters ($l_width)\n";
		}

push(@hunk_lines, '+'.$text);
	    } elsif ($line =~ /^\-/) {
		$minus_lines--;
		push(@hunk_lines, $line);
	    } elsif ($line =~ /^ /) {
		$plus_lines--;
		$minus_lines--;
		push(@hunk_lines, $line);
	    } else {
		print STDERR "$name: $f: malformed patch\n";
		$err = 1;
		last;
	    }

if ($plus_lines < 0 || $minus_lines < 0) {
		print STDERR "$name: $f: malformed patch\n";
		$err = 1;
		last;
	    } elsif ($plus_lines == 0 && $minus_lines == 0) {
		# End of a hunk.  Process this hunk.
		my $i;
		my $l;
		my @h = ();
		my $adj = 0;
		my $done = 0;

for ($i = scalar(@hunk_lines)-1; $i > 0; $i--) {
		    $l = $hunk_lines[$i];
		    if (!$done && $l eq "+\n") {
			$adj++; # Skip this line
		    } elsif ($l =~ /^[ +]/) {
			$done = 1;
			unshift(@h, $l);
		    } else {
			unshift(@h, $l);
		    }
		}

$l = $hunk_lines[0];  # Hunk header
		undef @hunk_lines;    # Free memory

if ($adj) {
		    die unless
			($l =~ /^\@\@\s+\-([0-9]+),([0-9]+)\s+\+([0-9]+),([0-9]+)\s\@\@(.*)$/);
		    my $mstart = $1;
		    my $mlin = $2;
		    my $pstart = $3;
		    my $plin = $4;
		    my $tail = $5; # doesn't include the final newline

$l = sprintf("@@ -%d,%d +%d,%d @@%s\n",
				 $mstart, $mlin, $pstart, $plin-$adj,
				 $tail);
		}
		unshift(@h, $l);

# Transfer to the output array
		foreach $l (@h) {
		    $out_bytes += length($l);
		    push(@lines, $l);
		}

$in_hunk = 0;
	    }
	}
    }

if ($in_hunk) {
	print STDERR "$name: $f: malformed patch\n";
	$err = 1;
    }

if (!$err) {
	if ($in_bytes != $out_bytes) {
	    # Only write to the file if changed
	    seek(FILE, 0, 0);
	    print FILE @lines;

if ( !defined($where = tell(FILE)) ||
		 !truncate(FILE, $where) ) {
		die "$name: Failed to truncate modified file: $f: $!\n";
	    }
	}
    }

close(FILE);
}