FAR char *env_findvar(environ_t *envp, const char *pname)
{
char *ret = NULL;
/* Verify input parameters */
if (envp && pname)
{
char *ptr;
char *end = &envp->ev_env[envp->ev_alloc];
/* Search for a name=value string with matching name */
for (ptr = envp->ev_env;
ptr < end && !env_cmpname( pname, ptr);
ptr += (strlen(ptr) + 1));
/* Check for success */
if (ptr < end)
{
ret = ptr;
}
}
return ret;
}
FAR char *env_findvar(FAR struct task_group_s *group, const char *pname)
{
char *ptr;
char *end;
/* Verify input parameters */
DEBUGASSERT(group && pname);
/* Search for a name=value string with matching name */
end = &group->tg_envp[group->tg_envsize];
for (ptr = group->tg_envp;
ptr < end && !env_cmpname(pname, ptr);
ptr += (strlen(ptr) + 1));
/* Check for success */
return (ptr < end) ? ptr : NULL;
}
