return r;
}
+void *unhexmem(const char *p, size_t l) {
+ uint8_t *r, *z;
+ const char *x;
+
+ assert(p);
+
+ z = r = malloc((l + 1) / 2 + 1);
+ if (!r)
+ return NULL;
+
+ for (x = p; x < p + l; x += 2) {
+ int a, b;
+
+ a = unhexchar(x[0]);
+ if (x+1 < p + l)
+ b = unhexchar(x[1]);
+ else
+ b = 0;
+
+ *(z++) = (uint8_t) a << 4 | (uint8_t) b;
+ }
+
+ *z = 0;
+ return r;
+}
+
char octchar(int x) {
return '0' + (x & 7);
}
*p = 0;
return r;
}
+
+void* greedy_realloc(void **p, size_t *allocated, size_t need) {
+ size_t a;
+ void *q;
+
+ if (*allocated >= need)
+ return *p;
+
+ a = MAX(64, need * 2);
+ q = realloc(*p, a);
+ if (!q)
+ return NULL;
+
+ *p = q;
+ *allocated = a;
+ return q;
+}