christos
a45947b2a4
Changed so that 'PATH=newpath command' works, instead of looking at the
...
old path. Synced input.c with vangogh.
1995-06-09 01:53:44 +00:00
cgd
dcb82cbdbc
needs string.h
1995-06-07 16:28:03 +00:00
christos
9d255ec409
Ignore result of sigaction when setting traps. Traps will succeed even
...
on SIGKILL or SIGSTOP. This is what other bourne shells do. (suggested
by mycroft)
1995-06-07 04:16:57 +00:00
christos
b842cc2784
Avoid trapping SIGKILL. Pretend that we did, so that we will not keep
...
failing trying to trap it later. This is what the other bourne shells do.
1995-06-05 14:24:33 +00:00
christos
58e18fc330
Fixed bug where
...
$ cat foo
echo $FOO
$ FOO=1 . ./foo
$ echo $FOO
Did not echo 1 at all. Now variable assignments before sourced scripts
are honored during and after the execution of the script.
1995-05-28 18:09:48 +00:00
christos
4fb6f609aa
Changed so that syntax errors (EXERROR) set the exit status to 2,
...
and commands that are not found set the exit status to 1 like all
other bourne shells.
[It used to be 0 and 2 respectively]
1995-05-19 15:08:55 +00:00
christos
56a08eccca
Fixed bug where ${#} was interpreted incorrectly as ${#var} and thus
...
misparsed. Keith Bostic reported it.
1995-05-17 00:05:25 +00:00
cgd
b5f33fc18e
re-add an #endif that was (apprently) clobbered.
1995-05-15 03:29:54 +00:00
christos
fbac2e9de2
Fixed new bug the previous fix introduced:
...
false
foo=bar
echo $?
would print 1
Also fixed the long standing bug:
false
echo `echo $?`
would print 0
The exitstatus needs rethinking and rewriting. The trial and error method
is not very efficient
1995-05-15 02:47:38 +00:00
christos
2e1970487e
Fixed bug caused by previous x=`false` not preserving the exit status fix.
...
The if statement exit status broke...
1995-05-14 04:19:18 +00:00
christos
07bae7eddd
Merge in my changes from vangogh, and fix the x=`false`; echo $? == 0
...
bug.
1995-05-11 21:28:33 +00:00
christos
dae6c6b963
Added missing resource limits and recognize "unlimited" as RLIM_INFINITY
1995-04-11 03:17:45 +00:00
christos
df504509f1
1. Don't core dump on 'fc -l' (From Gerard J van der Grinten)
...
2. PATH=xxx ls, does the PATH assignment first and then tries to find ls in xxx
3. VAR=xxx exec ls, does the variable assignment.
1995-03-31 21:58:09 +00:00
christos
6ee2193d9a
Reverted to set - turning off -x and -v. Charles corrected me... It is part
...
of POSIX.
1995-03-26 17:25:10 +00:00
christos
ad1f891148
set -
...
does not anymore clear the -x and -v flags. This was incompatible with
all other bourne shell implementations.
1995-03-25 23:45:24 +00:00
mycroft
6bfd77e432
Fix typo in previous.
1995-03-23 00:01:03 +00:00
mycroft
3e417cced4
Use sigprocmask(), not sigsetmask().
1995-03-21 15:40:16 +00:00
cgd
49f0ad8601
convert to new RCS id conventions.
1995-03-21 09:01:59 +00:00
christos
5c42185b5c
Oops... typo in the IFS previous fix.
1995-02-28 23:27:24 +00:00
christos
6ab1954578
Changed so that backquote expansion eats all trailing newlines, not just
...
the last one.
Reported by guido@gvr.win.tue.nl (Guido van Rooij).
Repeat By:
echo "`cat file-with-many-newlines`"
1995-02-28 23:09:43 +00:00
christos
3936aab031
Changed IFS string-splitting so that it breaks spaces even when IFS does not
...
begin with a space, but contains one. Fixes PR bin/809.
#!/bin/sh
list="a b c "
echo "With ordinary IFS"
for i in $list;do
echo $i
done
IFS=":${IFS}"
echo "With changed IFS"
for i in $list;do
echo $i
done
Note that before the fix ":${IFS}" behaved differently than "${IFS}:".
1995-02-28 22:46:12 +00:00
mycroft
f5ad44b6ac
Use S_IS*().
1995-01-30 19:30:13 +00:00
christos
ad8d5369f5
I added the documented in the manual but not implemented variable expansions:
...
${#WORD}
${WORD%PAT}
${WORD%%PAT}
${WORD#PAT}
${WORD##PAT}
1995-01-23 06:33:03 +00:00
mycroft
4d643bf207
Remove `.' from default PATH.
1995-01-20 18:21:16 +00:00
mycroft
c4459d08d9
Clean up deleted files.
1995-01-15 10:15:19 +00:00
mycroft
4bcd14e0b4
Remove the gratuitous `security' warning.
1995-01-15 09:29:16 +00:00
jtc
cc9fe5ba6d
Describe the : shell builtin.
...
Fixes PR #712 .
1995-01-12 23:35:56 +00:00
mycroft
e848bd4fb5
Fix that last bug in a less expensive way.
1994-12-31 23:56:54 +00:00
cgd
809218efc4
take two: make grabstackstr() work correctly, in the face of strange filling.
1994-12-31 01:56:16 +00:00
mycroft
1c21834ccb
Remove previous misguided change.
1994-12-30 06:33:59 +00:00
cgd
58f1733118
be more careful with casts.
1994-12-23 13:24:39 +00:00
cgd
42f0dae5e3
pull prototypes into scope for string functions.
1994-12-23 13:24:10 +00:00
cgd
17ed2a67b2
pull some prototypes into scope.
1994-12-23 13:22:13 +00:00
cgd
e9aebcc9d8
don't play fast and loose with memory block allcation. try to allocate
...
in more-round sizes, but realize that not everybody will fill them up
exactly.
1994-12-23 13:21:01 +00:00
cgd
db1ae625b5
eliminate two wrong-sized variables which were unused.
1994-12-23 13:20:10 +00:00
cgd
73cf954189
adjust; from jimj.
1994-12-06 19:13:02 +00:00
cgd
4ce0d34a31
clean up further. more patches from Jim Jegers
1994-12-05 19:07:32 +00:00
cgd
5dad143982
from James Jegers <jimj@miller.cs.uwm.edu>: quiet -Wall, and squelch
...
some of the worst style errors.
1994-12-04 07:11:37 +00:00
jtc
6cd3ad1d11
ulimit builtin (PR #388 )
...
This public domain code, originally by Doug Gwyn, Doug Kingston, Eric
Gisin, and Michael Rendell was ripped from pdksh 5.0.8 and hacked for
use with ash.
1994-11-04 17:13:27 +00:00
mycroft
06f53b6838
Eliminate uses of some obsolete functions.
1994-09-23 11:28:39 +00:00
mycroft
d22a514772
Fix problem with character classes matching a terminating NUL, from Henry
...
Spencer.
1994-08-29 01:54:39 +00:00
mycroft
08a6730054
Fix a core dump and another parse error related to null commands.
1994-08-24 05:48:26 +00:00
jtc
8cc67c8556
Don't source the file specified by $ENV if either the real and effective
...
user IDs or the real and effective group IDs of the process are different.
Thanks to Mark Weaver who pointed this out in PR 262.
1994-08-03 16:25:26 +00:00
jtc
7acf86db2f
Don't dump core when evaluating X % 0.
...
Simplify lexer by using %prec feature in yacc grammar.
Implement most of the operators required by POSIX.2.
1994-07-15 23:45:30 +00:00
mycroft
aaed410145
Fix some problems with empty commands.
1994-07-07 20:53:32 +00:00
mycroft
188b97d955
Bandaid quoting.
1994-07-07 16:24:34 +00:00
mycroft
32a94e53c4
Clean up deleted files.
1994-06-24 07:33:21 +00:00
jtc
4aece6a461
Renamed builtins to builtins.def to eliminate make's (incorrect) circular
...
dependancy between the builtins data file and builtins.c.
The bug only occured when there was no obj directory, and is a result of
NetBSD's better (compared to 4.4lite's) default make rules.
Fixes bug #301 .
1994-06-24 07:33:12 +00:00
mycroft
2efb881840
Re-fix an old bug.
1994-06-15 04:13:46 +00:00
jtc
918ce04f57
From Christos:
...
1. Fix `-' quoting in [ ] expressions.
2. Fix expansion of variables in redirections
1994-06-14 05:49:19 +00:00
jtc
212ba62f56
Set the status variable ($?) to 0 after a successful variable assignment.
1994-06-12 02:31:28 +00:00
mycroft
cafd1f7e9f
Add RCS ids.
1994-06-11 16:11:35 +00:00
jtc
7210460c54
Fix from Christos for when NO_HISTORY is defined
1994-06-08 19:26:51 +00:00
pk
cefd9f107c
Exclude `mkinit' from argument list to `mkinit'; this especially causes
...
trouble when compiling with `-g'.
1994-06-02 09:10:58 +00:00
jtc
20ddd6eee4
Fixed another case statement parsing bug that was introduced by my
...
last fix :-(. Thanks to Theo for letting me know about it...
1994-06-01 21:36:54 +00:00
jtc
d8e5937418
Re-worked case statement parsing. With luck, this fixes bug #268 .
1994-05-30 20:05:40 +00:00
cgd
242337bcae
a few more things to omit when NO_HISTORY defined. from noel@cs.oberlin.edu
1994-05-21 01:42:30 +00:00
jtc
1af99404cd
Fix backslash parsing within backquoted string
1994-05-17 10:47:50 +00:00
cgd
e3c63ad9f3
add back in support for building w/o obj dir. also, add NO_HISTORY
...
define, which (if you invoke mkbuiltins properly) gets you a sh w/o
history of command line editing (for floppy sh).
1994-05-14 22:20:04 +00:00
jtc
99e02e0ff9
Added DPADD.
1994-05-12 23:55:56 +00:00
jtc
1a3b3eb00a
last sys_signame[] changes; shell can now be built from scratch
1994-05-12 23:55:26 +00:00
jtc
98d2c75927
use prototypes provided by header files instead of our own
1994-05-12 17:08:55 +00:00
jtc
a81e412494
Include appropriate header files to bring function prototypes into scope.
1994-05-12 17:03:32 +00:00
jtc
df81ab8248
POSIX.1 changed getpgrp
1994-05-12 16:32:42 +00:00
jtc
db2b1de8d3
add const qualifier to get rid of compilation warnings.
1994-05-12 16:31:44 +00:00
jtc
1e9eba5d40
Use libc's sys_siglist[] instead of building and using our own array of
...
signal names. (from charles)
1994-05-12 16:09:09 +00:00
jtc
a3f60d8978
forgot some include files
1994-05-11 17:54:32 +00:00
jtc
759eadefd8
integrate NetBSD's POSIX.2 compliant umask builtin
1994-05-11 17:53:54 +00:00
jtc
52a20605b9
integrate NetBSD's path searching for dot files
1994-05-11 17:47:12 +00:00
jtc
542ace3bab
reintegrate NetBSD's false builtin
1994-05-11 17:42:57 +00:00
jtc
83b8a2f413
Mark Weaver's background/list fix (for bug #236 )
1994-05-11 17:39:11 +00:00
jtc
714c2cc318
temporarily disable printf builtin
1994-05-11 17:14:22 +00:00
jtc
05a9db8e4f
sync with 4.4lite
1994-05-11 17:10:53 +00:00
mycroft
e9a9507cd7
Clean up deleted files.
1994-05-11 17:10:52 +00:00
jtc
37ed7877b2
sync with 4.4lite
1994-05-11 17:09:42 +00:00
jtc
488499c5ff
44lite code
1994-05-11 17:01:00 +00:00
jtc
47a4e9fd79
Comment out sections of the manpages that are not, and will probably never
...
be, appropriate for ash as configured for NetBSD. In particular the /u
"magic" directory, and atty(1) support.
1994-05-04 23:49:12 +00:00
jtc
c1954f273e
Remove private versions of strchr() & bcopy(); there is nothing wrong with
...
the versions in our C library.
1994-05-04 23:46:28 +00:00
jtc
81d81cf9a0
Added const qualifier to char * function arguments to eliminate
...
compiler warning.
1994-05-04 23:45:04 +00:00
cgd
957b169eed
lseek long lossage.
1994-04-25 18:47:17 +00:00
cgd
ebc3c0f8a4
lseek long lossage.
1994-04-25 18:47:03 +00:00
cgd
66f99eaedd
do right right thing if 'read' given no args. ptd out by Geoff Rehmet
1994-04-06 19:08:14 +00:00
jtc
abfeba19ee
Getgroup's second argument is now a gid_t ptr.
1994-04-01 01:19:08 +00:00
deraadt
ee7f97cad3
avoid spilling garbage into the file init.c. this happened if libc
...
was compiled -g..
1994-03-27 07:45:57 +00:00
jtc
41954280cb
spelling mistakes
1994-02-03 17:47:18 +00:00
jtc
7c8b875fce
Remove text describing how the dot command does not do a $PATH search,
...
since we added that behavior to get closer to POSIX.2.
1994-01-27 17:53:28 +00:00
jtc
036641804e
Removed theo's change to check S_ISLNK() for dot commands. This is
...
unnecessary, since stat() allready resolves symlinks (and fails, if
the link is broken).
1994-01-26 19:50:03 +00:00
mycroft
0ff5f1be86
Clean up deleted files.
1994-01-26 18:04:13 +00:00
deraadt
d7b3f4d90a
source/$PATH thing for symbolic links too, reportedly
1994-01-25 21:05:34 +00:00
deraadt
90ac3da053
but don't try that for absolute or relative paths
1994-01-25 08:16:00 +00:00
deraadt
be0472fcd1
make . (source) command search $PATH as it should. from dkionka@Cadence.COM (Daniel P. Kionka) and fixed by me
1994-01-25 07:59:25 +00:00
davidb
3a435f99f9
Changed to use make's new .OBJDIR
1993-12-28 10:59:05 +00:00
cgd
f51f1b4c04
from Thomas Eberhardt <thomas@mathematik.uni-Bremen.de>:
...
Some reordering and modifications in the Makefiles for sh, dump,
restore to get dependicies right. The README in /usr/share/mk
states that it's a Bad Thing(tm) to add something after
.include <bsd.prog.mk>, but this seems the only way to get the
dependencies right.
1993-11-14 15:35:34 +00:00
mycroft
c823b55cfa
Last patch was wrong; just save argbackq around the argstr() call.
1993-10-22 13:32:22 +00:00
mycroft
718ac53f6f
evalvar(): If subtype is VSASSIGN (or VSQUESTION), argstr() already rolled
...
forward the backquote queue. If VSQUESTION it doesn't matter because we
already exited with an error.
1993-10-22 13:20:02 +00:00
mycroft
6ce85383cd
Root can execute anything with at least one execute bit set.
1993-09-23 23:32:19 +00:00
cgd
7f42c5de51
from jim wilson: (command): Handle TEOF like TNL.
1993-09-09 01:21:43 +00:00
cgd
7ca06a9522
fix from Jim Wilson <wilson@cygnus.com> for nothing-between-backquotes core
1993-09-09 01:05:19 +00:00
mycroft
f0e18400d3
Make `>file;' work.
1993-09-06 00:44:46 +00:00
mycroft
106f3e9c20
From Vincent Broman:
...
error.c: Add , in initializer list if ENOLINK defined.
output.c: Gratuitously remove extra ;.
mknodes.c: main() should return a value.
Not from Vincent Broman:
mknodes.c: main() should return an error condition when approriate, too.
1993-09-05 17:32:05 +00:00
mycroft
e794f02425
Tweak for cross-compiling.
1993-08-09 04:58:18 +00:00
mycroft
cd74991687
Clean up deleted files.
1993-08-06 21:50:19 +00:00
mycroft
f637854f04
Use sys_signame[].
1993-08-06 21:50:14 +00:00
mycroft
210cab4541
Add RCS identifiers, remove some completely useless RCS logs and patchkit
...
headers, and a few other insignificant changes.
1993-08-02 17:18:41 +00:00
mycroft
11ad3ef4f1
Makefile
1993-08-02 17:15:26 +00:00
mycroft
8542364e07
Add RCS identifiers.
1993-08-01 18:49:50 +00:00
mycroft
55b7fa6d0b
Add RCS identifiers.
1993-08-01 07:54:52 +00:00
jtc
b8be8f1e63
Make umask builtin of shell POSIX 1003.2 compliant:
...
Print out a symbolic mask with the -S option; and accept symbolic mask
specifications.
1993-07-21 00:02:33 +00:00
jtc
6659413c9a
Another change from Jim Wilson.
1993-07-15 22:12:02 +00:00
jtc
67893cfee5
IEEE 1003.2 (D11.2.2.3) requires that the system's true and false be accessed
...
instead of searching $PATH. The best way to satisfy this requirement is to
make them builtins.
True was allready builtin, this patch adds false.
1993-07-07 01:11:56 +00:00
mycroft
5afcdb89b5
Make sure init.c is touched so it doesn't get rebuilt if we
...
make again. (Okay, so I did reproduce it.)
1993-05-04 13:56:27 +00:00
mycroft
baef429061
Fix typo.
1993-05-02 23:08:42 +00:00
sef
5916a08554
Jim "wilson@moria.cygnus.com" Wilson's patches to make C News (and other
...
things) work.
1993-05-02 01:28:40 +00:00
dpassage
2d12aa06fa
Fixed incorrect calls to longjmp.
1993-04-26 22:07:46 +00:00
dpassage
49c9ab9a60
Removed a cast that was causing another stoopid compile error.
1993-04-26 06:09:17 +00:00
mycroft
1b67cec37d
Fix various bugs in man pages (from 386BSD patch 130).
1993-04-22 03:27:28 +00:00
mycroft
7c05310612
Don't lose if obj dir not present.
1993-04-18 17:37:21 +00:00
cgd
a3a1e40463
from "Andrew A. Chernov, Black Mage" <ache@astral.msk.su>
...
When sh tried to find_command() for execution (without full path),
it checked ONLY ONE current effective group execution permissions,
but didn't check another valid groups from /etc/group.
1993-04-10 14:55:52 +00:00
cgd
06be60083d
changed "Id" to "Header" for rcsids
1993-03-23 00:22:59 +00:00
cgd
346aa5dd48
added rcs ids to all files
1993-03-22 08:04:00 +00:00
cgd
e541169ce2
after 0.2.2 "stable" patches applied
1993-03-21 18:04:42 +00:00
cgd
61f282557f
initial import of 386bsd-0.1 sources
1993-03-21 09:45:37 +00:00