Syntactic sugar mmap_prot_exec.c cleanup.
Syntactic sugar mmap_prot_exec.c cleanup.

Small cleanup which should make code slightly more readable.

BUGS = NONE
TESTS = Trybots
R=bsy@google.com

Review URL: https://codereview.chromium.org/14386017

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11257 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client