29   size_t l;  in str_len()  local
30   luaL_checklstring(L, 1, &l);  in str_len()
31   lua_pushinteger(L, l);  in str_len()
44   size_t l;  in str_sub()  local
45   const char *s = luaL_checklstring(L, 1, &l);  in str_sub()
46   ptrdiff_t start = posrelat(luaL_checkinteger(L, 2), l);  in str_sub()
47   ptrdiff_t end = posrelat(luaL_optinteger(L, 3, -1), l);  in str_sub()
49   if (end > (ptrdiff_t)l) end = (ptrdiff_t)l;  in str_sub()
58   size_t l;  in str_reverse()  local
60   const char *s = luaL_checklstring(L, 1, &l);  in str_reverse()
62   while (l--) luaL_addchar(&b, s[l]);  in str_reverse()
69   size_t l;  in str_lower()  local
72   const char *s = luaL_checklstring(L, 1, &l);  in str_lower()
74   for (i=0; i<l; i++)  in str_lower()
82   size_t l;  in str_upper()  local
85   const char *s = luaL_checklstring(L, 1, &l);  in str_upper()
87   for (i=0; i<l; i++)  in str_upper()
94   size_t l;  in str_rep()  local
96   const char *s = luaL_checklstring(L, 1, &l);  in str_rep()
100     luaL_addlstring(&b, s, l);  in str_rep()
107   size_t l;  in str_byte()  local
108   const char *s = luaL_checklstring(L, 1, &l);  in str_byte()
109   ptrdiff_t posi = posrelat(luaL_optinteger(L, 2, 1), l);  in str_byte()
110   ptrdiff_t pose = posrelat(luaL_optinteger(L, 3, posi), l);  in str_byte()
113   if ((size_t)pose > l) pose = l;  in str_byte()
186 static int check_capture (MatchState *ms, int l) {  in check_capture()  argument
187   l -= '1';  in check_capture()
188   if (l < 0 || l >= ms->level || ms->capture[l].len == CAP_UNFINISHED)  in check_capture()
190   return l;  in check_capture()
345   int l = capture_to_close(ms);  in end_capture()  local
347   ms->capture[l].len = s - ms->capture[l].init;  /* close capture */  in end_capture()
349     ms->capture[l].len = CAP_UNFINISHED;  /* undo capture */  in end_capture()
354 static const char *match_capture (MatchState *ms, const char *s, int l) {  in match_capture()  argument
356   l = check_capture(ms, l);  in match_capture()
357   len = ms->capture[l].len;  in match_capture()
359       memcmp(ms->capture[l].init, s, len) == 0)  in match_capture()
475     ptrdiff_t l = ms->capture[i].len;  in push_onecapture()  local
476     if (l == CAP_UNFINISHED) luaL_error(ms->L, "unfinished capture");  in push_onecapture()
477     if (l == CAP_POSITION)  in push_onecapture()
480       lua_pushlstring(ms->L, ms->capture[i].init, l);  in push_onecapture()
592   size_t l, i;  in add_s()  local
593   const char *news = lua_tolstring(ms->L, 3, &l);  in add_s()
594   for (i = 0; i < l; i++) {  in add_s()
697   size_t l;  in addquoted()  local
698   const char *s = luaL_checklstring(L, arg, &l);  in addquoted()
700   while (l--) {  in addquoted()
748   size_t l = strlen(form);  in addintlen()  local
749   char spec = form[l - 1];  in addintlen()
750   strcpy(form + l - 1, LUA_INTFRMLEN);  in addintlen()
751   form[l + sizeof(LUA_INTFRMLEN) - 2] = spec;  in addintlen()
752   form[l + sizeof(LUA_INTFRMLEN) - 1] = '\0';  in addintlen()
800           size_t l;  in str_format()  local
801           const char *s = luaL_checklstring(L, arg, &l);  in str_format()
802           if (!strchr(form, '.') && l >= 100) {  in str_format()