Log Message:
update to 20030627. sync with -current:

----------------------------
revision 1.58
date: 2003/06/27 05:01:21;  author: lukem;  state: Exp;  lines: +7 -1
If _rc_subr_loaded=true, "return" immediately, otherwise set that var
and continue as normal.
Gains ~ 2 seconds on 110 runs of ". rc.subr" on a shark.
Suggested by Andrew Cagney in [bin/18400]
----------------------------
revision 1.57
date: 2003/06/27 04:06:01;  author: lukem;  state: Exp;  lines: +2 -2
run_rc_command(): when checking if ${command} exists before executing it,
be sure to check under ${name_chroot} (if set).
Fix from Ed Ravin in [bin/18523]
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revision 1.56
date: 2003/06/03 14:00:45;  author: christos;  state: Exp;  lines: +4 -4
Use more concise shell syntax:
1. for i in $* -> for i
2. foo=$* -> foo="$@"