Lines Matching refs:sbrk
91 static long sbrk_adjust; /* in case sbrk() does alignment */
110 op = sbrk(0);
115 if (sbrk(n) == (void *)-1)
119 * sbrk(0) + sizeof (union overhead)
121 * If the underlying sbrk() performs alignment
124 op = sbrk(0);
198 * the value required is too big for sbrk() to deal with
199 * in one go, so use sbrk() at most 2 times instead.
201 op = sbrk(0);
204 if (sbrk(delta) == (void *)-1) {
205 if (op != sbrk(0))
206 (void) sbrk(-LONG_MAX);
214 op = sbrk(amt);