hiegrep "`echo x | tr 'x' '\t'`" 'tabs' $*
#hiegrep ':\+$' 'Empty lines' $*
hiegrep ';;' 'double ;' $*
-hiegrep '\b_[a-zA-Z0-9_]' 'reserved identifer' $*
+hiegrep2 '\b_[a-zA-Z0-9_]{1,}' '__(asm|attribute)([^a-zA-Z0-9]|$)' 'reserved identifer' $*
hiegrep '//[-/<\* ]*$' 'empty comment' $*
hiegrep '/\*[-<\* ]*\*/' 'empty comment' $*
hiegrep 'for *\( *'"$ERE_PRITYP"' ' 'not gcc 2.95 compatible' $*
+hiegrep '(static|inline|const) *\1' 'duplicate word' $*
hiegrep2 '(int|unsigned|static|void)[a-zA-Z0-9 _]*(init|end)[a-zA-Z0-9 _]*\(.*[^;]$' '(av_cold|:\+[^a-zA-Z_])' 'These functions may need av_cold, please review the whole patch for similar functions needing av_cold' $*