char* lilv_strjoin(const char* first, ...) { size_t len = strlen(first); char* result = (char*)malloc(len + 1); memcpy(result, first, len); va_list args; va_start(args, first); while (1) { const char* const s = va_arg(args, const char *); if (s == NULL) break; const size_t this_len = strlen(s); if (!(result = (char*)realloc(result, len + this_len + 1))) { free(result); LILV_ERROR("realloc() failed\n"); return NULL; } memcpy(result + len, s, this_len); len += this_len; } va_end(args); result[len] = '\0'; return result; }
LILV_API char* lilv_state_to_string(LilvWorld* world, LV2_URID_Map* map, LV2_URID_Unmap* unmap, const LilvState* state, const char* uri, const char* base_uri) { if (!uri) { LILV_ERROR("Attempt to serialise state with no URI\n"); return NULL; } SerdChunk chunk = { NULL, 0 }; SerdEnv* env = NULL; SerdNode base = serd_node_from_string(SERD_URI, USTR(base_uri)); SerdWriter* writer = ttl_writer(serd_chunk_sink, &chunk, &base, &env); lilv_state_write(world, map, unmap, state, writer, uri, NULL); serd_writer_free(writer); serd_env_free(env); return (char*)serd_chunk_sink_finish(&chunk); }