Function pushline

third-party/lua-5.5.0/src/lua.c:567–581

** Prompt the user, read a line, and push it into the Lua stack. */

** Prompt the user, read a line, and push it into the Lua stack.
*/
static int pushline (lua_State *L, int firstline) {
  char buffer[LUA_MAXINPUT];
  size_t l;
  const char *prmt = get_prompt(L, firstline);
  char *b = lua_readline(buffer, prmt);
  lua_pop(L, 1);  /* remove prompt */
  if (b == NULL)
    return 0;  /* no input */
  l = strlen(b);
  if (l > 0 && b[l-1] == '\n')  /* line ends with newline? */
    b[--l] = '\0';  /* remove it */
  lua_pushlstring(L, b, l);
  lua_freeline(b);
  return 1;
}


/*