assert(fd >= 0);
int length = snprintf(x, 10 + 1, "%d", fd);
assert(fd >= 0);
int length = snprintf(x, 10 + 1, "%d", fd);
/* Integer too big to fit the buffer, skip it. */
#ifdef WARNING
warning("update_environment_buffer_entry(): truncated fd: %d [%d]\n",
/* Integer too big to fit the buffer, skip it. */
#ifdef WARNING
warning("update_environment_buffer_entry(): truncated fd: %d [%d]\n",