| 256 | } |
| 257 | |
| 258 | CachedReader *CachedReader::defaultCachedReader() |
| 259 | { |
| 260 | static CachedReaderPtr c = nullptr; |
| 261 | if( !c ) |
| 262 | { |
| 263 | const char *sp = getenv( "IECORE_CACHEDREADER_PATHS" ); |
| 264 | c = new CachedReader( SearchPath( sp ? sp : "" ) ); |
| 265 | } |
| 266 | return c.get(); |
| 267 | } |
| 268 |