Messages in this thread |  | | | Date | Wed, 20 Jul 2005 09:52:40 +0200 (MEST) | | From | Jan Engelhardt <> | | Subject | Re: kernel guide to space |
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> 3) If a normal line of code is more than 80 characters, one of the > following is probably true: you need to break the line up and use temps > for clarity, or your function is so big that you're tabbing over too > far.
(Find source files, expand tab chars to their on-screen length, print if >= 80, count lines)
~/linux-2.6.12 > find . -type f "(" -iname "*.c" -o -iname "*.h" -o -iname "*.S" ")" -print0 | xargs -0 perl -pe '1 while s/\t+/" "x(length($&)*8-length($`)%8)/e' | \ perl -ne 'print if/.{80}/' | \ wc -l 208420 If the indent was just 4 spc wide, the number of extending lines is just 131925.
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