func()

in sigar_linux_common.go [302:328]

• 22 lines of code
• 6 McCabe index (conditional complexity)

func (self *ProcEnv) Get(pid int) error {
	contents, err := readProcFile(pid, "environ")
	if err != nil {
		return err
	}

	if self.Vars == nil {
		self.Vars = map[string]string{}
	}

	pairs := bytes.Split(contents, []byte{0})
	for _, kv := range pairs {
		parts := bytes.SplitN(kv, []byte{'='}, 2)
		if len(parts) != 2 {
			continue
		}

		key := string(bytes.TrimSpace(parts[0]))
		if key == "" {
			continue
		}

		self.Vars[key] = string(bytes.TrimSpace(parts[1]))
	}

	return nil
}