update the editor hints for spaces, not tabs

This updates the editor hints in our files for Emacs and vim to request
that tabs be inserted as spaces.

78 files changed, 152 insertions, 152 deletions

diff --git a/XSUB.h b/XSUB.h
index 4e439f17fe..7231600936 100644
--- a/XSUB.h
+++ b/XSUB.h
@@ -657,8 +657,8 @@ Rethrows a previously caught exception.  See L<perlguts/"Exception Handling">.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/av.c b/av.c
index aada6c6b17..05516688ce 100644
--- a/av.c
+++ b/av.c
@@ -1040,8 +1040,8 @@ Perl_av_iter_p(pTHX_ AV *av) {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/av.h b/av.h
index 8d18d25af1..35c921fe6f 100644
--- a/av.h
+++ b/av.h
@@ -94,8 +94,8 @@ Perl equivalent: C<my @array;>.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/cop.h b/cop.h
index 0cfeb44714..dc52807841 100644
--- a/cop.h
+++ b/cop.h
@@ -1249,8 +1249,8 @@ See L<perlcall/LIGHTWEIGHT CALLBACKS>.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/cv.h b/cv.h
index a3b9865c48..448e20abe2 100644
--- a/cv.h
+++ b/cv.h
@@ -236,8 +236,8 @@ typedef OP *(*Perl_call_checker)(pTHX_ OP *, GV *, SV *);
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/deb.c b/deb.c
index 3664d07c58..838e66444f 100644
--- a/deb.c
+++ b/deb.c
@@ -330,8 +330,8 @@ Perl_deb_stack_all(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/doio.c b/doio.c
index a430361eaf..69d091c219 100644
--- a/doio.c
+++ b/doio.c
@@ -2400,8 +2400,8 @@ Perl_vms_start_glob
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/doop.c b/doop.c
index b2b6546d8c..dd6add2bc5 100644
--- a/doop.c
+++ b/doop.c
@@ -1297,8 +1297,8 @@ Perl_do_kv(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/dosish.h b/dosish.h
index e9c59fa546..8c3917b510 100644
--- a/dosish.h
+++ b/dosish.h
@@ -204,8 +204,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/dquote_static.c b/dquote_static.c
index e23ec4623a..f7f4a4f173 100644
--- a/dquote_static.c
+++ b/dquote_static.c
@@ -168,8 +168,8 @@ S_grok_bslash_o(pTHX_ const char *s,
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/dump.c b/dump.c
index 9f3fb3b044..75ee7e7bae 100644
--- a/dump.c
+++ b/dump.c
@@ -3178,8 +3178,8 @@ Perl_op_xmldump(pTHX_ const OP *o)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/ext/PerlIO-mmap/mmap.pm b/ext/PerlIO-mmap/mmap.pm
index 7db4a55137..cf97882fa5 100644
--- a/ext/PerlIO-mmap/mmap.pm
+++ b/ext/PerlIO-mmap/mmap.pm
@@ -1,7 +1,7 @@
 package PerlIO::mmap;
 use strict;
 use warnings;
-our $VERSION = '0.010';
+our $VERSION = '0.011';
 
 use XSLoader;
 XSLoader::load(__PACKAGE__, __PACKAGE__->VERSION);
diff --git a/ext/PerlIO-mmap/mmap.xs b/ext/PerlIO-mmap/mmap.xs
index 3e87d3b371..4c96da84f7 100644
--- a/ext/PerlIO-mmap/mmap.xs
+++ b/ext/PerlIO-mmap/mmap.xs
@@ -2,10 +2,10 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
 
 #define PERL_NO_GET_CONTEXT
diff --git a/ext/XS-APItest/core_or_not.inc b/ext/XS-APItest/core_or_not.inc
index 8fa32349cb..efc7caa74f 100644
--- a/ext/XS-APItest/core_or_not.inc
+++ b/ext/XS-APItest/core_or_not.inc
@@ -37,8 +37,8 @@ CAT2(sv_setsv_cow_hashkey_, SUFFIX) () {
  * mode: c
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/ext/attributes/attributes.pm b/ext/attributes/attributes.pm
index 6bf10ab747..4a359f0e79 100644
--- a/ext/attributes/attributes.pm
+++ b/ext/attributes/attributes.pm
@@ -1,6 +1,6 @@
 package attributes;
 
-our $VERSION = 0.19;
+our $VERSION = 0.20;
 
 @EXPORT_OK = qw(get reftype);
 @EXPORT = ();
diff --git a/ext/attributes/attributes.xs b/ext/attributes/attributes.xs
index e92f793d5c..d39b77a4f4 100644
--- a/ext/attributes/attributes.xs
+++ b/ext/attributes/attributes.xs
@@ -216,8 +216,8 @@ usage:
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/ext/re/re_top.h b/ext/re/re_top.h
index 6eb02e3368..2d26207bd1 100644
--- a/ext/re/re_top.h
+++ b/ext/re/re_top.h
@@ -35,8 +35,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/fakesdio.h b/fakesdio.h
index 614438096e..094fd006c3 100644
--- a/fakesdio.h
+++ b/fakesdio.h
@@ -126,8 +126,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/fakethr.h b/fakethr.h
index 7c82aa6d69..643806de26 100644
--- a/fakethr.h
+++ b/fakethr.h
@@ -68,8 +68,8 @@ struct thread_intern {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/globals.c b/globals.c
index df0f9d0763..f53a898423 100644
--- a/globals.c
+++ b/globals.c
@@ -37,8 +37,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/gv.c b/gv.c
index 0bfab3f310..d7660f7899 100644
--- a/gv.c
+++ b/gv.c
@@ -3098,8 +3098,8 @@ core_xsub(pTHX_ CV* cv)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/gv.h b/gv.h
index a393262016..0f91d194ab 100644
--- a/gv.h
+++ b/gv.h
@@ -259,8 +259,8 @@ Return the SV from the GV.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/handy.h b/handy.h
index 281920b324..3782788831 100644
--- a/handy.h
+++ b/handy.h
@@ -1316,8 +1316,8 @@ void Perl_mem_log_del_sv(const SV *sv, const char *filename, const int linenumbe
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/hv.c b/hv.c
index 6b662518f6..ac826f1ff3 100644
--- a/hv.c
+++ b/hv.c
@@ -3513,8 +3513,8 @@ Perl_hv_assert(pTHX_ HV *hv)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/hv.h b/hv.h
index 05245d58a7..77c39d97c7 100644
--- a/hv.h
+++ b/hv.h
@@ -626,8 +626,8 @@ Creates a new HV.  The reference count is set to 1.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/iperlsys.h b/iperlsys.h
index 0bfad3ce09..b23f4d3eb2 100644
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -1416,8 +1416,8 @@ struct IPerlSockInfo
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/locale.c b/locale.c
index b7a78fbea9..c10228da3e 100644
--- a/locale.c
+++ b/locale.c
@@ -631,8 +631,8 @@ Perl_mem_collxfrm(pTHX_ const char *s, STRLEN len, STRLEN *xlen)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/madly.c b/madly.c
index 11e2e376de..d703732816 100644
--- a/madly.c
+++ b/madly.c
@@ -19,8 +19,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/malloc.c b/malloc.c
index 3f24ff22c9..d367d9d792 100644
--- a/malloc.c
+++ b/malloc.c
@@ -2404,8 +2404,8 @@ Perl_sbrk(int size)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/mathoms.c b/mathoms.c
index cd32b9d440..b3c79e85d1 100644
--- a/mathoms.c
+++ b/mathoms.c
@@ -1210,8 +1210,8 @@ END_EXTERN_C
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/mg.c b/mg.c
index e0aea0f44a..855671b1de 100644
--- a/mg.c
+++ b/mg.c
@@ -3403,8 +3403,8 @@ Perl_magic_copycallchecker(pTHX_ SV *sv, MAGIC *mg, SV *nsv,
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/mg.h b/mg.h
index 53ef628751..995bc5eb1a 100644
--- a/mg.h
+++ b/mg.h
@@ -67,8 +67,8 @@ struct magic {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/miniperlmain.c b/miniperlmain.c
index 260369ee5c..461997c3e5 100644
--- a/miniperlmain.c
+++ b/miniperlmain.c
@@ -169,8 +169,8 @@ xs_init(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/mro.c b/mro.c
index 41e34cd6d5..b07683f4a7 100644
--- a/mro.c
+++ b/mro.c
@@ -1422,8 +1422,8 @@ XS(XS_mro_method_changed_in)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/mydtrace.h b/mydtrace.h
index 5a2e35fe7f..1c969ee604 100644
--- a/mydtrace.h
+++ b/mydtrace.h
@@ -64,8 +64,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/nostdio.h b/nostdio.h
index f6a13b4998..ef8d6526b4 100644
--- a/nostdio.h
+++ b/nostdio.h
@@ -129,8 +129,8 @@ struct _FILE;
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/numeric.c b/numeric.c
index c00dabd433..cfd75dc169 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1105,8 +1105,8 @@ Perl_signbit(NV x) {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/op.c b/op.c
index 697769cf34..fb21eb32ef 100644
--- a/op.c
+++ b/op.c
@@ -10840,8 +10840,8 @@ const_sv_xsub(pTHX_ CV* cv)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/op.h b/op.h
index b6bbd4c828..6aa16f5725 100644
--- a/op.h
+++ b/op.h
@@ -1021,8 +1021,8 @@ struct token {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pad.c b/pad.c
index 3b8cac2203..6901b83c15 100644
--- a/pad.c
+++ b/pad.c
@@ -2250,8 +2250,8 @@ Perl_padlist_dup(pTHX_ AV *srcpad, CLONE_PARAMS *param)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pad.h b/pad.h
index aa6521ff9b..139cb0699b 100644
--- a/pad.h
+++ b/pad.h
@@ -378,8 +378,8 @@ of a string/length pair.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/parser.h b/parser.h
index 1e9c71d3ce..967e8724df 100644
--- a/parser.h
+++ b/parser.h
@@ -149,8 +149,8 @@ enum {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perl.c b/perl.c
index afb94e84e2..44987d3211 100644
--- a/perl.c
+++ b/perl.c
@@ -4980,8 +4980,8 @@ read_e_script(pTHX_ int idx, SV *buf_sv, int maxlen)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perl.h b/perl.h
index 548f471f64..3d89f8a867 100644
--- a/perl.h
+++ b/perl.h
@@ -5828,8 +5828,8 @@ extern void moncontrol(int);
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perldtrace.d b/perldtrace.d
index 95eb0664da..8c051f6c86 100644
--- a/perldtrace.d
+++ b/perldtrace.d
@@ -16,5 +16,5 @@ provider perl {
  * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perlio.c b/perlio.c
index 7dac9be33b..a593c486c7 100644
--- a/perlio.c
+++ b/perlio.c
@@ -5220,8 +5220,8 @@ PerlIO_sprintf(char *s, int n, const char *fmt, ...)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perlio.h b/perlio.h
index 0575cb17bd..78a52f321d 100644
--- a/perlio.h
+++ b/perlio.h
@@ -392,8 +392,8 @@ END_EXTERN_C
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perliol.h b/perliol.h
index 3bce866f49..c667f1f5eb 100644
--- a/perliol.h
+++ b/perliol.h
@@ -279,8 +279,8 @@ PERL_EXPORT_C IV        PerlIOUtf8_pushed(pTHX_ PerlIO *f, const char *mode, SV
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perlsdio.h b/perlsdio.h
index 691ee32571..29e817617a 100644
--- a/perlsdio.h
+++ b/perlsdio.h
@@ -157,8 +157,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perlsfio.h b/perlsfio.h
index 2471753ad1..66ec10fdbd 100644
--- a/perlsfio.h
+++ b/perlsfio.h
@@ -77,8 +77,8 @@ extern int	_stdprintf _ARG_((const char*, ...));
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/perly.c b/perly.c
index 13c729dbba..a01b562350 100644
--- a/perly.c
+++ b/perly.c
@@ -724,8 +724,8 @@ Perl_yyparse (pTHX_ int gramtype)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp.c b/pp.c
index 4858d99265..5107c2767a 100644
--- a/pp.c
+++ b/pp.c
@@ -6054,8 +6054,8 @@ PP(pp_runcv)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp.h b/pp.h
index 539dd130b2..deafed36b8 100644
--- a/pp.h
+++ b/pp.h
@@ -511,8 +511,8 @@ True if this op will be the return value of an lvalue subroutine
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp_ctl.c b/pp_ctl.c
index 34fe99028d..271dfb2e5d 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -5668,8 +5668,8 @@ S_path_is_absolute(const char *name)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp_hot.c b/pp_hot.c
index 1a5b76c7d7..692bf470e2 100644
--- a/pp_hot.c
+++ b/pp_hot.c
@@ -3062,8 +3062,8 @@ S_method_common(pTHX_ SV* meth, U32* hashp)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp_pack.c b/pp_pack.c
index 9f1c83a34b..909eb45f59 100644
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -3637,8 +3637,8 @@ PP(pp_pack)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp_sort.c b/pp_sort.c
index 364a6a013e..813cd2cfeb 100644
--- a/pp_sort.c
+++ b/pp_sort.c
@@ -2005,8 +2005,8 @@ S_amagic_cmp_locale(pTHX_ register SV *const str1, register SV *const str2)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/pp_sys.c b/pp_sys.c
index 65d527a56c..5a87da5051 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -5663,8 +5663,8 @@ lockf_emulate_flock(int fd, int operation)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/regcomp.c b/regcomp.c
index 9f239ff0f4..403d5b2bff 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -13445,8 +13445,8 @@ S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node,
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/regcomp.h b/regcomp.h
index e1e9fdb22b..0fdb0058b8 100644
--- a/regcomp.h
+++ b/regcomp.h
@@ -881,8 +881,8 @@ re.pm, especially to the documentation.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/regexec.c b/regexec.c
index 8650654934..288108dced 100644
--- a/regexec.c
+++ b/regexec.c
@@ -7113,8 +7113,8 @@ S_to_byte_substr(pTHX_ register regexp *prog)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/regexp.h b/regexp.h
index 78fec5781a..db432015af 100644
--- a/regexp.h
+++ b/regexp.h
@@ -783,8 +783,8 @@ struct re_save_state {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/run.c b/run.c
index 7c1d0aa8cc..e66800195d 100644
--- a/run.c
+++ b/run.c
@@ -49,8 +49,8 @@ Perl_runops_standard(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/scope.c b/scope.c
index a939f64927..5c34a49499 100644
--- a/scope.c
+++ b/scope.c
@@ -1273,8 +1273,8 @@ Perl_cx_dump(pTHX_ PERL_CONTEXT *cx)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/scope.h b/scope.h
index 38da244169..09a91f52ea 100644
--- a/scope.h
+++ b/scope.h
@@ -280,8 +280,8 @@ scope has the given name. Name must be a literal string.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/sv.c b/sv.c
index fa8899d80e..6929e545d7 100644
--- a/sv.c
+++ b/sv.c
@@ -14479,8 +14479,8 @@ Perl_report_uninit(pTHX_ const SV *uninit_sv)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/sv.h b/sv.h
index 97ce119dd0..ff7565fce9 100644
--- a/sv.h
+++ b/sv.h
@@ -2125,8 +2125,8 @@ Evaluates I<sv> more than once.  Sets I<len> to 0 if C<SvOOK(sv)> is false.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/t/op/groups.t b/t/op/groups.t
index e6b20353bf..dc2631e7fa 100644
--- a/t/op/groups.t
+++ b/t/op/groups.t
@@ -406,4 +406,4 @@ sub uniq {
 # indent-tabs-mode: nil
 # End:
 #
-# ex: set ts=8 sts=4 sw=4 noet:
+# ex: set ts=8 sts=4 sw=4 et:
diff --git a/taint.c b/taint.c
index 72bb9791d1..4631b66385 100644
--- a/taint.c
+++ b/taint.c
@@ -182,8 +182,8 @@ Perl_taint_env(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/thread.h b/thread.h
index 3b84f369f7..8c8e23e9df 100644
--- a/thread.h
+++ b/thread.h
@@ -441,8 +441,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/toke.c b/toke.c
index 4a774b51e0..0d5e321997 100644
--- a/toke.c
+++ b/toke.c
@@ -11633,8 +11633,8 @@ Perl_parse_stmtseq(pTHX_ U32 flags)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/universal.c b/universal.c
index b37b0bac8d..af3207fd33 100644
--- a/universal.c
+++ b/universal.c
@@ -1433,8 +1433,8 @@ Perl_boot_core_UNIVERSAL(pTHX)
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/unixish.h b/unixish.h
index 781b0494a5..c129ed18b3 100644
--- a/unixish.h
+++ b/unixish.h
@@ -150,8 +150,8 @@
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/utf8.c b/utf8.c
index 3d57154284..b18769f330 100644
--- a/utf8.c
+++ b/utf8.c
@@ -4557,8 +4557,8 @@ Perl_foldEQ_utf8_flags(pTHX_ const char *s1, char **pe1, register UV l1, bool u1
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/utf8.h b/utf8.h
index cad98b3fa3..82d90f0a91 100644
--- a/utf8.h
+++ b/utf8.h
@@ -615,8 +615,8 @@ Perl's extended UTF-8 means we can have start bytes up to FF.
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/utfebcdic.h b/utfebcdic.h
index eff444e7fd..ec7a376550 100644
--- a/utfebcdic.h
+++ b/utfebcdic.h
@@ -600,8 +600,8 @@ END_EXTERN_C
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/util.c b/util.c
index 378ffe05bf..55834e2764 100644
--- a/util.c
+++ b/util.c
@@ -6657,8 +6657,8 @@ Perl_get_re_arg(pTHX_ SV *sv) {
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */
diff --git a/util.h b/util.h
index 3981656eae..ebc2bad9ac 100644
--- a/util.h
+++ b/util.h
@@ -57,8 +57,8 @@ This is a synonym for (! foldEQ_locale())
  * Local variables:
  * c-indentation-style: bsd
  * c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
  * End:
  *
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
  */