env-util: drop unsetenv_erase()

Follow-up for: e99ca1474145f7fad38bb0255d344f4ad7717ef5

Found by @grigorig: https://github.com/systemd/systemd/commit/e99ca1474145f7fad38bb0255d344f4ad7717ef5#r67071855

diff --git a/src/basic/env-util.h b/src/basic/env-util.h
index e4084af9a53c183ace53b31d8047fbdc45f51cde..2bf0603f2127b1c46d8a25d43649fc4beda54bfe 100644 (file)
--- a/src/basic/env-util.h
+++ b/src/basic/env-util.h
@@ -69,6 +69,4 @@ int setenv_systemd_exec_pid(bool update_only);
  * PATH-like colon-separated absolute paths */
 int getenv_path_list(const char *name, char ***ret_paths);
 
-int unsetenv_erase(const char *name);
-
 int getenv_steal_erase(const char *name, char **ret);