$prototype =~ s/^__always_inline +//;
$prototype =~ s/^noinline +//;
$prototype =~ s/__devinit +//;
$prototype =~ s/^__always_inline +//;
$prototype =~ s/^noinline +//;
$prototype =~ s/__devinit +//;
$prototype =~ s/^#define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;
$prototype =~ s/^#define\s+//; #ak added
$prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//;