Searched refs:STK_NULL (Results 1 – 4 of 4) sorted by relevance
43 #define STK_NULL 2 /* return NULL on overflow */ macro
230 if(flags&STK_NULL) sp->stkoverflow = 0; in stkopen()
154 if (!(sp = stkopen(STK_SMALL|STK_NULL))) in vecopen()
1643 96-01-31 stk: add STK_NULL to stk.h and stk.c