simgear/debug/logstream.cxx: enable file:line on startup if SG_LOG_FILE_LINE is 1.

E.g. allows file:line in diagnostics when running test-suite.
2021-06-05 12:29:47 +01:00 · 2021-06-05 12:29:47 +01:00 · ded91614ab
commit ded91614ab
parent d1e9134a89
1 changed files with 4 additions and 0 deletions
--- a/simgear/debug/logstream.cxx
+++ b/simgear/debug/logstream.cxx
@ -299,6 +299,10 @@ public:
            m_consoleCallbacks.push_back(m_callbacks.back());
        }
 #endif
+        const char* fl = getenv("SG_LOG_FILE_LINE");
+        if (fl && !strcmp(fl, "1")) {
+            m_fileLine = true;
+        }
    }

    ~LogStreamPrivate()