freebsd-nq/bin
Jilles Tjoelker 960da93430 Avoid leaving unnecessary waiting shells in many forms of sh -c COMMAND.
This change only affects strings passed to -c, when the -s
option is not used.

The approach is to check if there may be additional data
in the string after parsing each command. If there is none,
use the EV_EXIT flag so that a fork may be omitted in
specific cases.

If there are empty lines after the command, the check will
not see the end and forks will not be omitted. The same
thing seems to happen in bash.

Example:
  sh -c 'ps lT'
No longer shows a shell process waiting for ps to finish.

PR:		bin/113860
Reviewed by:	stefanf
Approved by:	ed (mentor)
2009-06-13 21:17:45 +00:00
..
cat cat(1) compiles fine at WARNS level 6. 2009-03-16 12:16:17 +00:00
chflags Fix chflags -h in various cases: do not use link target's flags as original. 2009-05-24 15:27:25 +00:00
chio When running a "chio return" operation using a physical source unit 2008-10-30 19:51:02 +00:00
chmod Make the Monty Python quote more google friendly instead of 2009-01-26 18:14:21 +00:00
cp Preserve file flags on symlinks in cp -Rp. 2009-05-30 10:36:14 +00:00
csh Work around a vendor issue that was causing the builtin malloc to be 2007-05-16 21:22:38 +00:00
date Don't reset DST computed by strptime() (when e.g. setting the 2008-02-07 16:04:24 +00:00
dd Bump .Dd for r187609 2009-01-30 16:23:57 +00:00
df Make "human-readable" (-H/-h) output also "humanize" inode counts. 2009-06-07 09:06:21 +00:00
domainname Use a standard section name. 2006-12-18 15:45:01 +00:00
echo Mark functions as __dead2 in order to help the LLVM static checker 2008-08-04 01:25:48 +00:00
ed Move WARNS as ed(1) also is only WARNS = 2 clean in the !DES case. 2007-12-09 00:14:27 +00:00
expr Fix markup. 2007-03-04 19:52:07 +00:00
getfacl Use owner name and owning group name instead of uid and gid 2007-09-19 02:04:47 +00:00
hostname Style(9) fixes, thanks to Ruslan. 2006-12-08 07:47:08 +00:00
kenv o Fix a typo. Bump .Dd for the previous delta. 2009-01-13 18:25:56 +00:00
kill Fix markup. 2007-03-04 09:15:12 +00:00
ln Clean up a bit of confusing language and improve .Nd. 2009-01-13 15:24:35 +00:00
ls Add reference to strmode(3). 2009-04-13 15:29:14 +00:00
mkdir More markup fixes. 2006-12-27 11:28:00 +00:00
mv Staticify symbols that will not be used in other 2008-07-19 00:13:26 +00:00
pax Before this fix, pax would stop the restore sequence for 2009-02-01 06:15:46 +00:00
pkill When finding processes, ignore ourself and our ancestors. It is almost 2009-05-17 04:34:14 +00:00
ps Fix elapsed (etime) field for swapped out processes in ps: 2009-05-24 15:32:34 +00:00
pwd Sync program's usage() with manpage's SYNOPSIS. 2005-02-09 17:37:39 +00:00
rcp Remove superfluous va_end which was left there in rev 1.38. 2008-10-28 17:15:46 +00:00
realpath Enhance realpath(1) in a number of ways: 2008-03-09 12:46:39 +00:00
rm rm, find -delete: fix removing symlinks with uchg/uappnd set. 2009-05-30 10:42:19 +00:00
rmail Remove kludges intended to support src trees with partial obj trees. 2005-06-10 06:12:53 +00:00
rmdir Fix markup. 2006-12-27 12:14:56 +00:00
setfacl Fix double free in setfacl(1). Description from the author: 2008-09-06 13:17:35 +00:00
sh Avoid leaving unnecessary waiting shells in many forms of sh -c COMMAND. 2009-06-13 21:17:45 +00:00
sleep Fix a comment. 2005-08-07 09:11:38 +00:00
stty Make stty(1) use tab0 and tab3 to handle tab completion. 2008-08-23 13:28:55 +00:00
sync /*- or .\"- or #- to begin license clauses. 2005-01-10 08:39:26 +00:00
test Fix various cases with 3 or 4 parameters in test(1) to be POSIX compliant. 2009-05-26 22:33:10 +00:00
uuidgen uuidgen has been repo-copied from usr.bin/ to bin/ to match its "new" 2008-03-13 17:38:06 +00:00
Makefile pkill(1) first appeared in /usr/bin, but later it was moved to /bin 2008-08-31 14:27:59 +00:00
Makefile.inc Reimplementation of world/kernel build options. For details, see: 2006-03-17 18:54:44 +00:00