Function ScanCrashHandler

src/platform/linux/init.cpp:269–275

static volatile sig_atomic_t g_inScan = 0;

static void ScanCrashHandler(int sig)
{
    if (g_inScan)
        siglongjmp(g_crashJmpBuf, 1);
    // Not our crash -- SA_RESETHAND already restored default, just re-raise
    raise(sig);
}

// ── Post-init crash handler: dumps backtrace to log ─────────────────────
static volatile sig_atomic_t g_inCrashHandler = 0;