acid bug fix. lock printf output to avoid interlacing debug prints.
acid bug fix.
lock printf output to avoid interlacing debug prints.

R=r
DELTA=10  (7 added, 0 deleted, 3 changed)
OCL=35539
CL=35561

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