Commit Graph

455 Commits

Author SHA1 Message Date
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
mycroft c7ad9c47f1 Fill in sin_len. 1995-06-03 22:24:45 +00:00
ragge 2c26a4db6f Removed some (unworking) #ifdef vax. 1995-06-01 16:25:04 +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
mycroft d91f14cba8 If there is another field after the command, fill in the command field with
blanks.
1995-05-25 04:13:17 +00:00
mycroft 02513843ae Simplify this just a little. 1995-05-25 03:14:37 +00:00
christos ec16f0d3d8 Fixed bug where 'which /bin/csh' reports .//bin/csh, by copying the
current tcsh code.
1995-05-23 19:47:16 +00:00
mycroft 8465d5c10c Split out some helper functions again. 1995-05-21 13:38:25 +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
mycroft 3541700d61 Create and strvis(3) the argument and environment lists only as needed.
Do not keep extra copies around.
1995-05-18 20:33:20 +00:00
mycroft 3cd42e791d Do the right thing for an empty environment. 1995-05-18 15:35:59 +00:00
mycroft 3a23f31a10 Avoid an extra (gratuitous) pass through strvis(3). 1995-05-18 15:27:31 +00:00
mycroft d70850c69c Gather the argument and environment lists when we actually want to print them. 1995-05-18 14:37:03 +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
cgd fe9be699b4 add a 'holdcnt' keyword and document it. 1995-05-08 23:11:31 +00:00
cgd 630b3b093b add the ability to understand and print INT and UINT-sized variables. 1995-05-08 22:39:24 +00:00
pk e9b36a55e7 Sync process flags with sys/proc.h 1995-05-07 12:51:25 +00:00
mycroft 556d212c3d Use POSIX signal semantics. Change p_pid and p_jobid to pid_t's. 1995-04-29 23:21:28 +00:00
jtc 528957a005 Winning Strategies has placed this code into the Public Domain 1995-04-28 23:19:22 +00:00
cgd d7290b7687 clean up RCS Ids slightly, etc. 1995-04-23 10:07:18 +00:00
christos dae6c6b963 Added missing resource limits and recognize "unlimited" as RLIM_INFINITY 1995-04-11 03:17:45 +00:00
mycroft 50130476f4 Fix typo in S_FIFO case when copying recursively. 1995-04-02 01:45:25 +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 ca80d8a15f Rearrange Kerberos stuff. 1995-03-23 08:46:35 +00:00
mycroft 6bfd77e432 Fix typo in previous. 1995-03-23 00:01:03 +00:00
mycroft 7b38403c89 Use POSIX signals. 1995-03-21 18:35:32 +00:00
mycroft 3e417cced4 Use sigprocmask(), not sigsetmask(). 1995-03-21 15:40:16 +00:00
mycroft c39128a12d Remove dead externs. 1995-03-21 14:51:58 +00:00
mycroft ffe9a4ccf0 Update to use timer{add,sub}(). 1995-03-21 13:55:23 +00:00
cgd 49f0ad8601 convert to new RCS id conventions. 1995-03-21 09:01:59 +00:00
cgd 6ff461a4e8 actually do the import. rcp appears to have been previously imported
but not merged(?!?!?).
1995-03-21 08:18:58 +00:00
cgd e150dc2818 clean up slightly; id tags, alphabetization, prototypes, etc. 1995-03-21 07:28:51 +00:00
cgd 930fffb85d clean up id tags 1995-03-21 07:08:15 +00:00
cgd a86f3aeda3 clean up Id's, and such. reorganize man page slight to match lite's org. 1995-03-21 07:03:50 +00:00
cgd df247e9b94 merge with lite 1995-03-21 06:57:43 +00:00
cgd 7248fa283f clean up id tags, etc. 1995-03-21 02:08:51 +00:00
jtc da08b16c49 Changed to accept ``kill -0 pid'' (PR #842). 1995-03-17 05:48:48 +00:00
jtc 6c6b9acef0 Revert to code before it was merged with 4.4lite.
Updated to conform to new NetBSD RCS ID conventions.
1995-03-01 07:52:23 +00:00
mycroft 4c34be6b52 Clean up deleted files. 1995-03-01 00:00:00 +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 705a6ebacb Use S_IS*(). 1995-01-30 19:39:36 +00:00
mycroft f5ad44b6ac Use S_IS*(). 1995-01-30 19:30:13 +00:00