Enhance the make fragments:
- comment the different parts
- re-order the code so that it is homogeneous amogst fragments
- eye-candy in some existing comments

/trunk/tools/tools.mk | 17 15 2 0 +++++++++++++++--
/trunk/steps.mk | 38 26 12 0 ++++++++++++++++++++++++++------------
/trunk/samples/samples.mk | 41 28 13 0 ++++++++++++++++++++++++++++-------------
/trunk/config/config.mk | 2 1 1 0 +-
4 files changed, 70 insertions(+), 28 deletions(-)

 diff -dur strace-4.5.15.orig/signal.c strace-4.5.15/signal.c

 --- strace-4.5.15.orig/signal.c	2007-01-11 23:08:38.000000000 +0100

 +++ strace-4.5.15/signal.c	2007-07-14 19:24:43.000000000 +0200

 @@ -1440,7 +1440,7 @@

  	  	tcp->u_rval = tcp->u_error = 0;

  		if(tcp->u_arg[0] == 0)

  		  	return 0;

 -		tcp->auxstr = sprintsigmask("mask now ", tcp->u_arg[1]);

 +		tcp->auxstr = sprintsigmask("mask now ", tcp->u_arg[1], 0);

  		return RVAL_NONE | RVAL_STR;

  	}

  	return 0;