147                        size_t osize, size_t nsize) {  in tryagain()  argument
151     return (*g->frealloc)(g->ud, block, osize, nsize);  /* try again */  in tryagain()
162 void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {  in luaM_realloc_()  argument
166   newblock = firsttry(g, block, osize, nsize);  in luaM_realloc_()
167   if (unlikely(newblock == NULL && nsize > 0)) {  in luaM_realloc_()
168     if (nsize > osize)  /* not shrinking a block? */  in luaM_realloc_()
169       newblock = tryagain(L, block, osize, nsize);  in luaM_realloc_()
173   lua_assert((nsize == 0) == (newblock == NULL));  in luaM_realloc_()
174   g->GCdebt = (g->GCdebt + nsize) - osize;  in luaM_realloc_()
180                                                     size_t nsize) {  in luaM_saferealloc_()  argument
181   void *newblock = luaM_realloc_(L, block, osize, nsize);  in luaM_saferealloc_()
182   if (unlikely(newblock == NULL && nsize > 0))  /* allocation failed? */  in luaM_saferealloc_()