Git fork

Merge branch 'jc/cg-let-bss-do-its-job'

Clarify "do not explicitly initialize to zero" rule in the
CodingGuidelines document.

* jc/cg-let-bss-do-its-job:
CodingGuidelines: let BSS do its job

+3
+3
Documentation/CodingGuidelines
··· 315 315 encouraged to have a blank line between the end of the declarations 316 316 and the first statement in the block. 317 317 318 + - Do not explicitly initialize global variables to 0 or NULL; 319 + instead, let BSS take care of the zero initialization. 320 + 318 321 - NULL pointers shall be written as NULL, not as 0. 319 322 320 323 - When declaring pointers, the star sides with the variable