diff options
Diffstat (limited to 'src/libutil/util.cc')
| -rw-r--r-- | src/libutil/util.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc index e4af702a3..17ccf3554 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -54,6 +54,11 @@ std::optional<std::string> getEnv(const std::string & key) return std::string(value); } +std::optional<std::string> getEnvNonEmpty(const std::string & key) { + auto value = getEnv(key); + if (value == "") return {}; + return value; +} std::map<std::string, std::string> getEnv() { |