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Mark COLUMNS/LINES as electric vars

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They're dynamically calculated, so they qualify. This also removes them
from the list of exported global variables, because they're actually not
exported.
This commit is contained in:
Kevin Ballard 2014-07-12 13:39:53 -07:00
parent 2eb65b3625
commit d9bed68fe9
1 changed files with 2 additions and 7 deletions
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9
env.cpp
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@ -490,6 +490,8 @@ void env_init(const struct config_paths_t *paths /* or NULL */)
env_electric.insert(L"history");
env_electric.insert(L"status");
env_electric.insert(L"umask");
env_electric.insert(L"COLUMNS");
env_electric.insert(L"LINES");
top = new env_node_t;
global_env = top;
@ -1231,13 +1233,6 @@ wcstring_list_t env_get_names(int flags)
{
result.insert(result.end(), env_electric.begin(), env_electric.end());
}
if (show_exported)
{
result.push_back(L"COLUMNS");
result.push_back(L"LINES");
}
}
if (show_universal && uvars())