- set uint type for flags - simplified some code
- set uint type for flags
- simplified some code

R=rsc
DELTA=19  (0 added, 0 deleted, 19 changed)
OCL=35405
CL=35407

ssrl/go,pombredanne/go-deleteme,apparentlymart/golang,bdwalton/debian-golang,tianon/debian-golang,nightlyone/golang,dsriram/golang,dsriram/golang,pombredanne/go-deleteme,pombredanne/go-deleteme,gnanderson/go,tianon/debian-golang,bdwalton/debian-golang,bdwalton/debian-golang,apparentlymart/golang,ssrl/go,tv42/old-go,tianon/debian-golang,bdwalton/debian-golang,gnanderson/go,tianon/debian-golang,dsriram/golang,h8liu/golang,nightlyone/golang,dsriram/golang,ssrl/go,gnanderson/go,ssrl/go,nightlyone/golang,h8liu/golang,bdwalton/debian-golang,apparentlymart/golang,tianon/debian-golang,nightlyone/golang,dsriram/golang,pombredanne/go-deleteme,gnanderson/go,apparentlymart/golang,nightlyone/golang,h8liu/golang,tv42/old-go,ssrl/go,apparentlymart/golang,tianon/debian-golang,gnanderson/go,nightlyone/golang,nightlyone/golang,pombredanne/go-deleteme,tianon/debian-golang,tianon/debian-golang,apparentlymart/golang,h8liu/golang,bdwalton/debian-golang,dsriram/golang,apparentlymart/golang,h8liu/golang,tv42/old-go,gnanderson/go,h8liu/golang,tv42/old-go,tv42/old-go,tv42/old-go,pombredanne/go-deleteme,bdwalton/debian-golang,gnanderson/go,ssrl/go,pombredanne/go-deleteme,dsriram/golang,tv42/old-go,ssrl/go,h8liu/golang,bdwalton/debian-golang