diff options
author | Kevin Ballard <kevin@sb.org> | 2014-08-22 18:05:28 -0700 |
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committer | Kevin Ballard <kevin@sb.org> | 2014-08-29 12:22:35 -0700 |
commit | 130619d6b07c691b1f34c56120020adaff09c49a (patch) | |
tree | dfc1d1f700d9707cd17494edfdfef37e81bd544b /env.cpp | |
parent | 71ab40e53690cd89fcb013362404ef7578a5a6fe (diff) |
Fix $SHLVL
Due to being read-only, SHLVL wasn't being incremented properly for
recursive invocations of fish.
Diffstat (limited to 'env.cpp')
-rw-r--r-- | env.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -443,7 +443,7 @@ void env_init(const struct config_paths_t *paths /* or NULL */) L"LINES", L"COLUMNS", L"PWD", - L"SHLVL", + //L"SHLVL", // will be inserted a bit lower down L"FISH_VERSION", }; for (size_t i=0; i < sizeof ro_keys / sizeof *ro_keys; i++) @@ -549,6 +549,7 @@ void env_init(const struct config_paths_t *paths /* or NULL */) } } env_set(L"SHLVL", nshlvl_str.c_str(), ENV_GLOBAL | ENV_EXPORT); + env_read_only.insert(L"SHLVL"); /* Set up the HOME variable */ if (env_get_string(L"HOME").missing_or_empty()) |