K 10
svn:author
V 6
araujo
K 8
svn:date
V 27
2016-04-15T03:50:33.144359Z
K 7
svn:log
V 179
Use NULL instead of 0 for pointers.

getenv(3) returns NULL if the variable name is not in the current
environment.
getservent(3) returns NULL on EOF or error

MFC after:	4 weeks

END