Built after adding -Wconversion to the list of compiler
arguments used when building. I believe these are all OK
assuming we will not change the API. There is no effort to
detect overflow due to very long strings.
R=golang-dev, dave, rsc, r
CC=golang-dev
https://golang.org/cl/10195044
1. allocate an extra byte for use by write.
2. throw away the code trying to translate
uid and gid to names. i suspect it of causing
seg faults in some situations, and it is
not needed by the compilers.
Fixes#48. (I hope.)
R=r
https://golang.org/cl/152077