Function CPLDebugProgress

port/cpl_error.cpp:785–801

// Do not include CPLDebugProgress. Only available in custom builds.
#else
void CPLDebugProgress(const char *pszCategory,
                      CPL_FORMAT_STRING(const char *pszFormat), ...)

{
    CPLErrorContext *psCtx = CPLGetErrorContext();
    if (psCtx == nullptr || IS_PREFEFINED_ERROR_CTX(psCtx))
        return;

    psCtx->bProgressMode = true;

    va_list args;
    va_start(args, pszFormat);
    CPLvDebug(pszCategory, pszFormat, args);
    va_end(args);

    psCtx->bProgressMode = false;
}
#endif  // !WITHOUT_CPLDEBUG

/**********************************************************************