License. However, in accepting such obligations, You may act only
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      of any other Contributor, and only if You agree to indemnify,
      defend, and hold each Contributor harmless for any liability
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pkg os, func Exit(int)
pkg os, func Expand(string, func(string) string) string
pkg os, func ExpandEnv(string) string
pkg os, func FindProcess(int) (*Process, error)
pkg os, func Getegid() int
pkg os, func Getenv(string) string
pkg os, func Geteuid() int
pkg os, func Getgid() int
pkg os, func Getgroups() ([]int, error)
pkg os, func Getpagesize() int
pkg os, func Getpid() int
pkg os, func Getppid() int