Function CPLDefaultFindFile

port/cpl_findfile.cpp:132–157

CPLDefaultFindFile */

/** CPLDefaultFindFile */
const char *CPLDefaultFindFile(const char *pszClass, const char *pszBasename)

{
    FindFileTLS *pTLSData = CPLGetFindFileTLS();
    if (pTLSData == nullptr)
        return nullptr;
    const int nLocations = CSLCount(pTLSData->papszFinderLocations);

    for (int i = nLocations - 1; i >= 0; i--)
    {
        const std::string osResult = CPLFormFilenameSafe(
            pTLSData->papszFinderLocations[i], pszBasename, nullptr);

        VSIStatBufL sStat;
        if (VSIStatL(osResult.c_str(), &sStat) == 0)
            return CPLSPrintf("%s", osResult.c_str());
    }

    if (EQUAL(pszClass, "gdal") && !CPLGetConfigOption("GDAL_DATA", nullptr))
    {
        CPLError(CE_Warning, CPLE_FileIO,
                 "Cannot find %s (GDAL_DATA is not defined)", pszBasename);
    }

    return nullptr;
}

/************************************************************************/
/*                            CPLFindFile()                             */