+
+void *do_talloc_realloc(void *p, size_t size)
+{
+ return talloc_realloc(NULL, p, char, size);
+}
+
+void *talloc_grab_file(const void *ctx, const char *filename, size_t *size)
+{
+ struct rbuf rbuf;
+ char *buf = talloc_size(ctx, 4096);
+
+ if (!rbuf_open(&rbuf, filename, buf, 4096)) {
+ talloc_free(buf);
+ return NULL;
+ }
+ if (!rbuf_fill_all(&rbuf, do_talloc_realloc)) {
+ talloc_free(rbuf.buf);
+ rbuf.buf = NULL;
+ } else {
+ rbuf.buf[rbuf.len] = '\0';
+ if (size)
+ *size = rbuf.len;
+ }
+ close(rbuf.fd);
+
+ return rbuf.buf;
+}