Tidy up order of includes; make bool variables explicit.

Bool variables are more compact in data and (on x86) on code too:

   text	   data	    bss	    dec	    hex	filename
 237950	    676	  19044	 257670	  3ee86	strace.before
 237838	    676	  19012	 257526	  3edf6	strace

* defs.h: Group library includes at the top of the file.
Rename dtime to Tflag, debug to debug_flag.
Change debug_flag,Tflag,qflag,not_failing_only,show_fd_path,tracing_paths
variable declarations from int to bool.
* strace.c: Change corresponding definitions. Do the same for static
variables iflag,rflag,print_pid_pfx.
Rename dtime to Tflag, debug to debug_flag.
* syscall.c: Rename dtime to Tflag, debug to debug_flag.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
3 files changed