1 /* printenv -- minimal clone of BSD printenv(1).
3 usage: printenv [varname]
16 register char **envp, *eval;
25 for (envp = environ; *envp; envp++)
30 /* printenv varname */
32 for (envp = environ; *envp; envp++)
34 if (**argv == **envp && strncmp (*envp, *argv, len) == 0)
37 /* If the environment variable doesn't have an `=', ignore it. */