NetBSD/bin/sh
kre 00668d1e3a PR bin/55979
Correctly handle (ie: ignore completely) \0 chars (nuls) in the
shell command input stream (script, dot file, or stdin).

Previously nul chars were ignored correctly in the line in which
they occurred, but would cause trailing chars of that line to reappear
as the start of the following line.   If there was just one \0 skipped,
this would generally result in an extra \n in the sh input, which in
most cases has no effect.   With multiple \0's in a single line, more
of the end of that line was duplicated into the following one.  This
usually manifested as a weird "command not found" error.

Note that any \0 chars in the sh input make the script non-conforming,
so fixing this is not crucial (no \0's should really ever be seen) but
it was an obvious bug in the code, which was attempting to ignore nul
chars (as do many other shells), so let it be fixed.

XXX pullup -9
2021-02-16 15:30:26 +00:00
..
bltin Remove workaround for ancient HTML generation code. 2017-07-03 21:28:48 +00:00
funcs delete clauses 3,4 2016-02-29 23:50:59 +00:00
USD.doc Fix "every" typo in quote from The Mythical Man-Month 2018-09-14 05:59:10 +00:00
alias.c Allocate alias pointers for qsort() to use on the stack, rather than 2019-02-09 09:11:07 +00:00
alias.h Revamp aliases - as dumb an idea as they are, if we're going 2018-12-03 06:40:26 +00:00
arith_token.c Do a better job of reporting invalid numeric constants in arithmetic exprs. 2017-12-17 04:06:03 +00:00
arith_tokens.h Add support for ++ and -- (pre & post) and ',' to arithmetic. 2017-07-24 13:21:14 +00:00
arithmetic.c In uses like $(( var )) (un-dollared vars in arithmetic) we allow 2018-04-21 23:01:29 +00:00
arithmetic.h A better LINENO implementation. This version deletes (well, #if 0's out) 2017-06-07 05:08:32 +00:00
builtins.def Add the "specialvar" built-in command. Discussed (well, mentioned 2019-02-14 11:15:24 +00:00
cd.c DEBUG only changes. Convert the TRACE() calls in the remaining files 2017-07-05 20:00:27 +00:00
cd.h PR/45069: Henning Petersen: Use prototypes from builtins.h . 2011-06-18 21:18:46 +00:00
error.c PR bin/53919 2019-02-04 11:16:41 +00:00
error.h PR bin/53919 2019-02-04 11:16:41 +00:00
eval.c Be less conservative about when we do clear_traps() when we have 2020-08-20 23:09:56 +00:00
eval.h PR bin/53919 2019-02-04 11:16:41 +00:00
exec.c PR bin/55979 2021-02-16 15:30:12 +00:00
exec.h Deal with ref after free found by ASAN when a function redefines 2018-06-22 11:04:55 +00:00
expand.c Remove a redundant set of parentheses that were added (along with a 2020-08-01 17:56:56 +00:00
expand.h When expanding a here-doc (NXHERE - the type with an unquoted end delim) 2020-02-13 05:19:05 +00:00
histedit.c Remove a function prototype which was added to <histedit.h> in 2005. 2019-02-10 19:21:52 +00:00
init.h
input.c PR bin/55979 2021-02-16 15:30:26 +00:00
input.h PR bin/48875 (is related, and ameliorated, but not exactly "fixed") 2018-08-19 23:50:27 +00:00
jobs.c Since "struct job" gained a pgrp member some time ago now, use it 2020-08-30 19:45:05 +00:00
jobs.h Whitespace cleanup from last update. NFC. 2018-09-11 03:30:40 +00:00
machdep.h
mail.c If we are going to keep the MAILPATH % hack, then at least do something 2017-06-04 20:28:13 +00:00
mail.h
main.c bin/sh: Fixes -Werror=shadow causing build breaks. 2020-02-07 01:25:08 +00:00
main.h When forking a child shell, arrange for errors/exit to always unwind 2018-12-03 02:38:30 +00:00
Makefile Change the (commented out) setting of -DDEBUG to the form that 2018-10-28 18:13:47 +00:00
memalloc.c INTON / INTOFF audit and cleanup. 2019-02-09 03:35:55 +00:00
memalloc.h Fix (hopefully) the problem reported on current-users by Patrick Welche. 2018-08-22 20:08:54 +00:00
miscbltin.c Fix inconsistent whitespace 2017-05-13 15:03:34 +00:00
miscbltin.h
mkbuiltins
mkinit.sh Use printf, rather than echo (via echo redefined as a function that 2018-12-05 09:20:18 +00:00
mknodenames.sh In the older debug code (not using the new macros added in the 2018-08-18 03:09:37 +00:00
mknodes.sh Add some error checking, and stop assuming what the input 2019-01-19 13:08:50 +00:00
mkoptions.sh Sort options with long names that differ only by char case in 2017-11-15 09:21:19 +00:00
mktokens Add a comment explaining the ordering reltionship of the tokens 2017-07-26 03:46:54 +00:00
myhistedit.h Now libedit supports embedded mode switch sequence, improve sh 2017-06-28 13:46:06 +00:00
mystring.c Remove atoi() 2018-07-13 22:43:44 +00:00
mystring.h
nodes.c.pat Deal with ref after free found by ASAN when a function redefines 2018-06-22 11:04:55 +00:00
nodetypes Remove some left over baggage from the LINENO v1 implementation that 2017-06-08 13:12:17 +00:00
option.list Avoid long option names that differ only in character case. 2018-11-23 20:40:06 +00:00
options.c Oops, the previous didn't do what was promised. Rather that ignoring 2020-02-05 14:56:25 +00:00
options.h Arrange for set -o and $- output to be sorted, rather than more 2017-05-28 00:38:01 +00:00
output.c Remove the -X option from SMALL shells (as used on boot floppies, 2017-11-21 03:42:39 +00:00
output.h Remove the -X option from SMALL shells (as used on boot floppies, 2017-11-21 03:42:39 +00:00
parser.c For now, probably forever, prohibit unquoted $ and ` in the names of 2020-08-19 22:41:47 +00:00
parser.h Delete a no-longer-used #define that referred to a struct field that 2019-02-13 21:40:50 +00:00
redir.c The previous commit was obviously made by a broken mindless automoton 2019-03-01 06:15:01 +00:00
redir.h Don't define max_user_fd in the header. 2020-04-03 16:22:23 +00:00
sh.1 Remove superfluous Ed. 2020-09-18 07:21:26 +00:00
shell.h NFCI - DEBUG mode only change. 2019-01-22 13:48:28 +00:00
show.c DEBUG mode only change. When pretty-printing a word from a parse 2019-02-14 13:27:59 +00:00
show.h NFC: DEBUG only change - provide an externally visible (to the DEBUG sh 2017-06-30 23:00:40 +00:00
syntax.c Add a couple of comments. NFC. 2019-02-04 09:56:48 +00:00
syntax.h Finish the fixes from Feb 4 for handling of random data that 2019-02-27 04:10:56 +00:00
TOUR Fix grammar in couple of sentences. 2016-10-25 13:01:59 +00:00
trap.c Be less conservative about when we do clear_traps() when we have 2020-08-20 23:09:56 +00:00
trap.h Make pendingsigs forward declaration match the definition. 2018-12-03 10:53:29 +00:00
var.c Add the "specialvar" built-in command. Discussed (well, mentioned 2019-02-14 11:15:24 +00:00
var.h Alter a design botch when magic (self modifying) variables 2018-12-04 14:03:30 +00:00
version.h The time has come, the Walrus said... (but no shoes, 2018-12-12 12:16:42 +00:00