OpenAD/code_shallow_openad3/cb2mGetHeaders.awk

#extract CPP directives with continuation lines from the input. 
BEGIN { ppContd = 0} 
/^# *ifdef .*\\$/ || /^# *ifndef .*\\$/ || /^# *endif.*\\$/ || /^# *if .*\\$/ || /^# *else.*\\$/ || /^# *define.*\\$/ { ppContd=1 }
!/^.*\\$/ { if (ppContd ==1) {print; ppContd=0} }
/^# *ifdef .*/ || /^# *ifndef .*/ || /^# *endif.*/ || /^# *if .*/ || /^# *else.*/ || /^# *define.*/ || /^# *include .*/ { if (ppContd != 1) {print} }
{if (ppContd == 1 ) print }
END {}
1	utke	1.1	#extract CPP directives with continuation lines from the input.
2			BEGIN { ppContd = 0}
3			/^# ifdef .\\$/ \|\| /^# ifndef .\\$/ \|\| /^# endif.\\$/ \|\| /^# if .\\$/ \|\| /^# else.\\$/ \|\| /^# define.\\$/ { ppContd=1 }
4			!/^.*\\$/ { if (ppContd ==1) {print; ppContd=0} }
5			/^# ifdef ./ \|\| /^# ifndef ./ \|\| /^# endif./ \|\| /^# if ./ \|\| /^# else./ \|\| /^# define./ \|\| /^# include ./ { if (ppContd != 1) {print} }
6			{if (ppContd == 1 ) print }
7			END {}