Function addstr2buff

3rd/lua-5.4.3/src/lobject.c:443–453

** Add 'str' to the buffer. If string is larger than the buffer space, ** push the string directly to the stack. */

** push the string directly to the stack.
*/
static void addstr2buff (BuffFS *buff, const char *str, size_t slen) {
  if (slen <= BUFVFS) {  /* does string fit into buffer? */
    char *bf = getbuff(buff, cast_int(slen));
    memcpy(bf, str, slen);  /* add string to buffer */
    addsize(buff, cast_int(slen));
  }
  else {  /* string larger than buffer */
    clearbuff(buff);  /* string comes after buffer's content */
    pushstr(buff, str, slen);  /* push string */
  }
}


/*