| # | Line 145 | Line 145 | extern struct SDCache_s { | |
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| 145 | #define SDretainAll 2 /* also keep cumulative cache data */ | |
| 146 | ||
| 147 | extern int SDretainSet; /* =SDretainNone by default */ | |
| 148 | + | extern unsigned long SDmaxCache; /* =0 (unlimited) by default */ |
| 149 | ||
| 150 | /***************************************************************** | |
| 151 | * The following routines are less commonly used by applications. | |
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