from_environment  211 src/libsystemd/sd-path/sd-path.c                 return from_environment("TMPDIR", "/tmp", ret);
from_environment  214 src/libsystemd/sd-path/sd-path.c                 return from_environment("TMPDIR", "/var/tmp", ret);
from_environment  288 src/libsystemd/sd-path/sd-path.c                 return from_environment("XDG_RUNTIME_DIR", NULL, ret);