s-crtl.ads (mkdir): New routine, support encoding.

s-crtl.ads (mkdir): New routine, support encoding.

2012-07-16  Pascal Obry  <obry@adacore.com>

	* s-crtl.ads (mkdir): New routine, support encoding.
	* adaint.h (__gnat_mkdir): Update spec to pass encoding.
	* mkdir.c (__gnat_mkdir): Add encoding parameter.
	* a-direct.adb (Create_Directory): Use CRTL.mkdir, parse encoding
	in form parameter.
	* g-dirope.adb (Make_Dir): Update to pass encoding parameter.

2012-07-16  Pascal Obry  <obry@adacore.com>

	* adaint.c: Minor reformatting.

From-SVN: r189525