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fix from plan 9

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rsc 2005-12-18 11:36:30 +00:00
parent fa059a4e3f
commit 82d3a08d01
1 changed files with 17 additions and 3 deletions
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20
bin/yesterday
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@ -1,6 +1,20 @@
#!/usr/local/plan9/bin/rc
path=($path $PLAN9/bin)
. 9.rc
smon='s/Jan/01/
s/Feb/02/
s/Mar/03/
s/Apr/04/
s/May/05/
s/Jun/06/
s/Jul/07/
s/Aug/08/
s/Sep/09/
s/Oct/10/
s/Nov/11/
s/Dec/12/'
fn usage {
echo 'usage: yesterday [-cd] [-[[yy]yy]mm]dd] [-n daysago] file ...' >[1=2]
@ -48,8 +62,8 @@ while(! ~ $#* 0 && ~ $1 -* && ! ~ $1 --){
}
if not
days=`{echo $1 | sed 's/^-.//'}
last=`{date -r `{perl -e 'print time() - '$days'*60*60*24'} |
9 sed -e 's%... (...) (..) ..:..:.. ... (....)%\3/\1\2%' -e 'y/ /0/' -e $smon}
last=`{date `{hoc -e `{date -n} ^ '-'$days'*60*60*24'} | \
sed -e 's%... (...) (..) ..:..:.. ... (....)%\3/\1\2%' -e 'y/ /0/' -e $smon}
shift
case -[0-9]
mon=`{date|9 sed 's/^....(...).*/\1/' -e $smon}