132                      size_t to_write)  in blob_overwrite_bytes()  argument
135    if (offset + to_write < offset || blob->size < offset + to_write)  in blob_overwrite_bytes()
138    VG(VALGRIND_CHECK_MEM_IS_DEFINED(bytes, to_write));  in blob_overwrite_bytes()
141       memcpy(blob->data + offset, bytes, to_write);  in blob_overwrite_bytes()
147 blob_write_bytes(struct blob *blob, const void *bytes, size_t to_write)  in blob_write_bytes()  argument
149    if (! grow_to_fit(blob, to_write))  in blob_write_bytes()
152    VG(VALGRIND_CHECK_MEM_IS_DEFINED(bytes, to_write));  in blob_write_bytes()
155       memcpy(blob->data + blob->size, bytes, to_write);  in blob_write_bytes()
156    blob->size += to_write;  in blob_write_bytes()
162 blob_reserve_bytes(struct blob *blob, size_t to_write)  in blob_reserve_bytes()  argument
166    if (! grow_to_fit (blob, to_write))  in blob_reserve_bytes()
170    blob->size += to_write;  in blob_reserve_bytes()