If you compiled apache from source, you must instead modify the apachectl script to include the precedingline.
如果是从源代码编译apache,那么您就必须换一种做法:修改apachectl脚本以包含上面这行。
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The search uses a special target pattern (namely: \%column_numv.*\S) to locate the closest precedingline that has a non-whitespace character (\S) at or after (.*) the cursor column (\%column_numv).