59   luaL_Buffer b;  in str_reverse()  local
61   luaL_buffinit(L, &b);  in str_reverse()
62   while (l--) luaL_addchar(&b, s[l]);  in str_reverse()
63   luaL_pushresult(&b);  in str_reverse()
71   luaL_Buffer b;  in str_lower()  local
73   luaL_buffinit(L, &b);  in str_lower()
75     luaL_addchar(&b, tolower(uchar(s[i])));  in str_lower()
76   luaL_pushresult(&b);  in str_lower()
84   luaL_Buffer b;  in str_upper()  local
86   luaL_buffinit(L, &b);  in str_upper()
88     luaL_addchar(&b, toupper(uchar(s[i])));  in str_upper()
89   luaL_pushresult(&b);  in str_upper()
95   luaL_Buffer b;  in str_rep()  local
98   luaL_buffinit(L, &b);  in str_rep()
100     luaL_addlstring(&b, s, l);  in str_rep()
101   luaL_pushresult(&b);  in str_rep()
128   luaL_Buffer b;  in str_char()  local
129   luaL_buffinit(L, &b);  in str_char()
133     luaL_addchar(&b, uchar(c));  in str_char()
135   luaL_pushresult(&b);  in str_char()
140 static int writer (lua_State *L, const void* b, size_t size, void* B) {  in writer()  argument
142   luaL_addlstring((luaL_Buffer*) B, (const char *)b, size);  in writer()
148   luaL_Buffer b;  in str_dump()  local
151   luaL_buffinit(L,&b);  in str_dump()
152   if (lua_dump(L, writer, &b) != 0)  in str_dump()
154   luaL_pushresult(&b);  in str_dump()
287     int b = *p;  in matchbalance()  local
294       else if (*s == b) cont++;  in matchbalance()
590 static void add_s (MatchState *ms, luaL_Buffer *b, const char *s,  in add_s()  argument
596       luaL_addchar(b, news[i]);  in add_s()
600         luaL_addchar(b, news[i]);  in add_s()
602           luaL_addlstring(b, s, e - s);  in add_s()
605         luaL_addvalue(b);  /* add capture to accumulated result */  in add_s()
612 static void add_value (MatchState *ms, luaL_Buffer *b, const char *s,  in add_value()  argument
618       add_s(ms, b, s, e);  in add_value()
640   luaL_addvalue(b);  /* add result to accumulator */  in add_value()
653   luaL_Buffer b;  in str_gsub()  local
657   luaL_buffinit(L, &b);  in str_gsub()
667       add_value(&ms, &b, src, e);  in str_gsub()
672       luaL_addchar(&b, *src++);  in str_gsub()
676   luaL_addlstring(&b, src, ms.src_end-src);  in str_gsub()
677   luaL_pushresult(&b);  in str_gsub()
696 static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {  in addquoted()  argument
699   luaL_addchar(b, '"');  in addquoted()
703         luaL_addchar(b, '\\');  in addquoted()
704         luaL_addchar(b, *s);  in addquoted()
708         luaL_addlstring(b, "\\r", 2);  in addquoted()
712         luaL_addlstring(b, "\\000", 4);  in addquoted()
716         luaL_addchar(b, *s);  in addquoted()
722   luaL_addchar(b, '"');  in addquoted()
762   luaL_Buffer b;  in str_format()  local
763   luaL_buffinit(L, &b);  in str_format()
766       luaL_addchar(&b, *strfrmt++);  in str_format()
768       luaL_addchar(&b, *strfrmt++);  /* %% */  in str_format()
796           addquoted(L, &b, arg);  in str_format()
806             luaL_addvalue(&b);  in str_format()
819       luaL_addlstring(&b, buff, strlen(buff));  in str_format()
822   luaL_pushresult(&b);  in str_format()