30bool envlist_set (
char ***envp,
const char *name,
const char *value,
bool overwrite);
void envlist_free(char ***envp)
Free the private copy of the environment.
char ** envlist_init(char **envp)
Create a copy of the environment.
bool envlist_set(char ***envp, const char *name, const char *value, bool overwrite)
Set an environment variable.
bool envlist_unset(char ***envp, const char *name)
Unset an environment variable.