tree a7b6f9a7b7a99230ce630222882313e184d2781c
parent 3a5071a9256ded54366494e161045db73b2d7a92
author Patrick Venture <venture@google.com> 1536619994 -0700
committer Patrick Venture <venture@google.com> 1537895308 -0700

add std namespace prefix to common methods

Standard clib methods should be explicitly grabbed from the standard
namespace.

Change-Id: I8bcfcb260a99180d535ec8102c1a24c318cbc209
Signed-off-by: Patrick Venture <venture@google.com>