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valentine
sco openserver 5.0.x 下应该是没有问题的,这是测试结果。
- # uname -a
- SCO_SV openserv 3.2 5.0.6 i386
- # echo $TZ
- EST5EDT
- # cat yesterday
- #!/bin/ksh
- offset=`echo $TZ | tr -d '[A-Z+]'`
- new_offset=`expr $offset + 24 `
- TZ=`echo $TZ | sed "s/[+-]\{0,1\}[1-9][0-9]\{0,1\}/$new_offset/`
- echo $TZ;date
- # date ;./yesterday
- Thu May 29 02:07:30 EDT 2003
- EST29EDT
- Wed May 28 02:07:30 EDT 2003
- # cat tomorrow
- #!/bin/ksh
- offset=`echo $TZ | tr -d '[A-Z+]'`
- new_offset=`expr $offset - 24 `
- TZ=`echo $TZ | sed "s/[+-]\{0,1\}[1-9][0-9]\{0,1\}/$new_offset/`
- echo $TZ; date
- # ./tomorrow
- EST-19EDT
- Fri May 30 02:07:48 EDT 2003
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BTW:向muzx表示敬意[/code] |
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