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removed unused parameter Ä'L' in macro 'api_check' and company

This commit is contained in:
Roberto Ierusalimschy 2014-07-15 18:26:50 -03:00
parent d4fb848be7
commit 5bbb4a06a6
6 changed files with 52 additions and 55 deletions
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78
lapi.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: lapi.c,v 2.223 2014/06/30 19:48:08 roberto Exp roberto $ ** $Id: lapi.c,v 2.224 2014/07/15 21:14:49 roberto Exp roberto $
** Lua API ** Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -47,29 +47,29 @@ const char lua_ident[] =
/* test for valid but not pseudo index */ /* test for valid but not pseudo index */
#define isstackindex(i, o) (isvalid(o) && !ispseudo(i)) #define isstackindex(i, o) (isvalid(o) && !ispseudo(i))
#define api_checkvalidindex(L, o) api_check(L, isvalid(o), "invalid index") #define api_checkvalidindex(o) api_check(isvalid(o), "invalid index")
#define api_checkstackindex(L, i, o) \ #define api_checkstackindex(i, o) \
api_check(L, isstackindex(i, o), "index not in the stack") api_check(isstackindex(i, o), "index not in the stack")
static TValue *index2addr (lua_State *L, int idx) { static TValue *index2addr (lua_State *L, int idx) {
CallInfo *ci = L->ci; CallInfo *ci = L->ci;
if (idx > 0) { if (idx > 0) {
TValue *o = ci->func + idx; TValue *o = ci->func + idx;
api_check(L, idx <= ci->top - (ci->func + 1), "unacceptable index"); api_check(idx <= ci->top - (ci->func + 1), "unacceptable index");
if (o >= L->top) return NONVALIDVALUE; if (o >= L->top) return NONVALIDVALUE;
else return o; else return o;
} }
else if (!ispseudo(idx)) { /* negative index */ else if (!ispseudo(idx)) { /* negative index */
api_check(L, idx != 0 && -idx <= L->top - (ci->func + 1), "invalid index"); api_check(idx != 0 && -idx <= L->top - (ci->func + 1), "invalid index");
return L->top + idx; return L->top + idx;
} }
else if (idx == LUA_REGISTRYINDEX) else if (idx == LUA_REGISTRYINDEX)
return &G(L)->l_registry; return &G(L)->l_registry;
else { /* upvalues */ else { /* upvalues */
idx = LUA_REGISTRYINDEX - idx; idx = LUA_REGISTRYINDEX - idx;
api_check(L, idx <= MAXUPVAL + 1, "upvalue index too large"); api_check(idx <= MAXUPVAL + 1, "upvalue index too large");
if (ttislcf(ci->func)) /* light C function? */ if (ttislcf(ci->func)) /* light C function? */
return NONVALIDVALUE; /* it has no upvalues */ return NONVALIDVALUE; /* it has no upvalues */
else { else {
@ -94,7 +94,7 @@ LUA_API int lua_checkstack (lua_State *L, int size) {
int res; int res;
CallInfo *ci = L->ci; CallInfo *ci = L->ci;
lua_lock(L); lua_lock(L);
api_check(L, size >= 0, "negative 'size'"); api_check(size >= 0, "negative 'size'");
if (L->stack_last - L->top > size) /* stack large enough? */ if (L->stack_last - L->top > size) /* stack large enough? */
res = 1; /* yes; check is OK */ res = 1; /* yes; check is OK */
else { /* no; need to grow stack */ else { /* no; need to grow stack */
@ -116,8 +116,8 @@ LUA_API void lua_xmove (lua_State *from, lua_State *to, int n) {
if (from == to) return; if (from == to) return;
lua_lock(to); lua_lock(to);
api_checknelems(from, n); api_checknelems(from, n);
api_check(from, G(from) == G(to), "moving among independent states"); api_check(G(from) == G(to), "moving among independent states");
api_check(from, to->ci->top - to->top >= n, "not enough elements to move"); api_check(to->ci->top - to->top >= n, "not enough elements to move");
from->top -= n; from->top -= n;
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
setobj2s(to, to->top++, from->top + i); setobj2s(to, to->top++, from->top + i);
@ -168,13 +168,13 @@ LUA_API void lua_settop (lua_State *L, int idx) {
StkId func = L->ci->func; StkId func = L->ci->func;
lua_lock(L); lua_lock(L);
if (idx >= 0) { if (idx >= 0) {
api_check(L, idx <= L->stack_last - (func + 1), "new top too large"); api_check(idx <= L->stack_last - (func + 1), "new top too large");
while (L->top < (func + 1) + idx) while (L->top < (func + 1) + idx)
setnilvalue(L->top++); setnilvalue(L->top++);
L->top = (func + 1) + idx; L->top = (func + 1) + idx;
} }
else { else {
api_check(L, -(idx+1) <= (L->top - (func + 1)), "invalid new top"); api_check(-(idx+1) <= (L->top - (func + 1)), "invalid new top");
L->top += idx+1; /* `subtract' index (index is negative) */ L->top += idx+1; /* `subtract' index (index is negative) */
} }
lua_unlock(L); lua_unlock(L);
@ -204,8 +204,8 @@ LUA_API void lua_rotate (lua_State *L, int idx, int n) {
lua_lock(L); lua_lock(L);
t = L->top - 1; /* end of stack segment being rotated */ t = L->top - 1; /* end of stack segment being rotated */
p = index2addr(L, idx); /* start of segment */ p = index2addr(L, idx); /* start of segment */
api_checkstackindex(L, idx, p); api_checkstackindex(idx, p);
api_check(L, (n >= 0 ? n : -n) <= (t - p + 1), "invalid 'n'"); api_check((n >= 0 ? n : -n) <= (t - p + 1), "invalid 'n'");
m = (n >= 0 ? t - n : p - n - 1); /* end of prefix */ m = (n >= 0 ? t - n : p - n - 1); /* end of prefix */
reverse(L, p, m); /* reverse the prefix with length 'n' */ reverse(L, p, m); /* reverse the prefix with length 'n' */
reverse(L, m + 1, t); /* reverse the suffix */ reverse(L, m + 1, t); /* reverse the suffix */
@ -216,7 +216,7 @@ LUA_API void lua_rotate (lua_State *L, int idx, int n) {
static void moveto (lua_State *L, TValue *fr, int idx) { static void moveto (lua_State *L, TValue *fr, int idx) {
TValue *to = index2addr(L, idx); TValue *to = index2addr(L, idx);
api_checkvalidindex(L, to); api_checkvalidindex(to);
setobj(L, to, fr); setobj(L, to, fr);
if (idx < LUA_REGISTRYINDEX) /* function upvalue? */ if (idx < LUA_REGISTRYINDEX) /* function upvalue? */
luaC_barrier(L, clCvalue(L->ci->func), fr); luaC_barrier(L, clCvalue(L->ci->func), fr);
@ -264,8 +264,8 @@ LUA_API int lua_type (lua_State *L, int idx) {
LUA_API const char *lua_typename (lua_State *L, int t) { LUA_API const char *lua_typename (lua_State *L, int t) {
(void)L; UNUSED(L);
api_check(L, LUA_TNONE <= t && t < LUA_NUMTAGS, "invalid tag"); api_check(LUA_TNONE <= t && t < LUA_NUMTAGS, "invalid tag");
return ttypename(t); return ttypename(t);
} }
@ -335,7 +335,7 @@ LUA_API int lua_compare (lua_State *L, int index1, int index2, int op) {
case LUA_OPEQ: i = luaV_equalobj(L, o1, o2); break; case LUA_OPEQ: i = luaV_equalobj(L, o1, o2); break;
case LUA_OPLT: i = luaV_lessthan(L, o1, o2); break; case LUA_OPLT: i = luaV_lessthan(L, o1, o2); break;
case LUA_OPLE: i = luaV_lessequal(L, o1, o2); break; case LUA_OPLE: i = luaV_lessequal(L, o1, o2); break;
default: api_check(L, 0, "invalid option"); default: api_check(0, "invalid option");
} }
} }
lua_unlock(L); lua_unlock(L);
@ -541,7 +541,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
else { else {
CClosure *cl; CClosure *cl;
api_checknelems(L, n); api_checknelems(L, n);
api_check(L, n <= MAXUPVAL, "upvalue index too large"); api_check(n <= MAXUPVAL, "upvalue index too large");
luaC_checkGC(L); luaC_checkGC(L);
cl = luaF_newCclosure(L, n); cl = luaF_newCclosure(L, n);
cl->f = fn; cl->f = fn;
@ -626,7 +626,7 @@ LUA_API int lua_rawget (lua_State *L, int idx) {
StkId t; StkId t;
lua_lock(L); lua_lock(L);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
setobj2s(L, L->top - 1, luaH_get(hvalue(t), L->top - 1)); setobj2s(L, L->top - 1, luaH_get(hvalue(t), L->top - 1));
lua_unlock(L); lua_unlock(L);
return ttnov(L->top - 1); return ttnov(L->top - 1);
@ -637,7 +637,7 @@ LUA_API int lua_rawgeti (lua_State *L, int idx, lua_Integer n) {
StkId t; StkId t;
lua_lock(L); lua_lock(L);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
setobj2s(L, L->top, luaH_getint(hvalue(t), n)); setobj2s(L, L->top, luaH_getint(hvalue(t), n));
api_incr_top(L); api_incr_top(L);
lua_unlock(L); lua_unlock(L);
@ -650,7 +650,7 @@ LUA_API int lua_rawgetp (lua_State *L, int idx, const void *p) {
TValue k; TValue k;
lua_lock(L); lua_lock(L);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
setpvalue(&k, cast(void *, p)); setpvalue(&k, cast(void *, p));
setobj2s(L, L->top, luaH_get(hvalue(t), &k)); setobj2s(L, L->top, luaH_get(hvalue(t), &k));
api_incr_top(L); api_incr_top(L);
@ -705,7 +705,7 @@ LUA_API int lua_getuservalue (lua_State *L, int idx) {
StkId o; StkId o;
lua_lock(L); lua_lock(L);
o = index2addr(L, idx); o = index2addr(L, idx);
api_check(L, ttisfulluserdata(o), "full userdata expected"); api_check(ttisfulluserdata(o), "full userdata expected");
getuservalue(L, rawuvalue(o), L->top); getuservalue(L, rawuvalue(o), L->top);
api_incr_top(L); api_incr_top(L);
lua_unlock(L); lua_unlock(L);
@ -759,7 +759,7 @@ LUA_API void lua_rawset (lua_State *L, int idx) {
lua_lock(L); lua_lock(L);
api_checknelems(L, 2); api_checknelems(L, 2);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
setobj2t(L, luaH_set(L, hvalue(t), L->top-2), L->top-1); setobj2t(L, luaH_set(L, hvalue(t), L->top-2), L->top-1);
invalidateTMcache(hvalue(t)); invalidateTMcache(hvalue(t));
luaC_barrierback(L, gcvalue(t), L->top-1); luaC_barrierback(L, gcvalue(t), L->top-1);
@ -773,7 +773,7 @@ LUA_API void lua_rawseti (lua_State *L, int idx, lua_Integer n) {
lua_lock(L); lua_lock(L);
api_checknelems(L, 1); api_checknelems(L, 1);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
luaH_setint(L, hvalue(t), n, L->top - 1); luaH_setint(L, hvalue(t), n, L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top-1); luaC_barrierback(L, gcvalue(t), L->top-1);
L->top--; L->top--;
@ -787,7 +787,7 @@ LUA_API void lua_rawsetp (lua_State *L, int idx, const void *p) {
lua_lock(L); lua_lock(L);
api_checknelems(L, 1); api_checknelems(L, 1);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
setpvalue(&k, cast(void *, p)); setpvalue(&k, cast(void *, p));
setobj2t(L, luaH_set(L, hvalue(t), &k), L->top - 1); setobj2t(L, luaH_set(L, hvalue(t), &k), L->top - 1);
luaC_barrierback(L, gcvalue(t), L->top - 1); luaC_barrierback(L, gcvalue(t), L->top - 1);
@ -805,7 +805,7 @@ LUA_API int lua_setmetatable (lua_State *L, int objindex) {
if (ttisnil(L->top - 1)) if (ttisnil(L->top - 1))
mt = NULL; mt = NULL;
else { else {
api_check(L, ttistable(L->top - 1), "table expected"); api_check(ttistable(L->top - 1), "table expected");
mt = hvalue(L->top - 1); mt = hvalue(L->top - 1);
} }
switch (ttnov(obj)) { switch (ttnov(obj)) {
@ -841,7 +841,7 @@ LUA_API void lua_setuservalue (lua_State *L, int idx) {
lua_lock(L); lua_lock(L);
api_checknelems(L, 1); api_checknelems(L, 1);
o = index2addr(L, idx); o = index2addr(L, idx);
api_check(L, ttisfulluserdata(o), "full userdata expected"); api_check(ttisfulluserdata(o), "full userdata expected");
setuservalue(L, rawuvalue(o), L->top - 1); setuservalue(L, rawuvalue(o), L->top - 1);
luaC_barrier(L, gcvalue(o), L->top - 1); luaC_barrier(L, gcvalue(o), L->top - 1);
L->top--; L->top--;
@ -855,7 +855,7 @@ LUA_API void lua_setuservalue (lua_State *L, int idx) {
#define checkresults(L,na,nr) \ #define checkresults(L,na,nr) \
api_check(L, (nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)), \ api_check((nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)), \
"results from function overflow current stack size") "results from function overflow current stack size")
@ -863,10 +863,10 @@ LUA_API void lua_callk (lua_State *L, int nargs, int nresults, int ctx,
lua_KFunction k) { lua_KFunction k) {
StkId func; StkId func;
lua_lock(L); lua_lock(L);
api_check(L, k == NULL || !isLua(L->ci), api_check(k == NULL || !isLua(L->ci),
"cannot use continuations inside hooks"); "cannot use continuations inside hooks");
api_checknelems(L, nargs+1); api_checknelems(L, nargs+1);
api_check(L, L->status == LUA_OK, "cannot do calls on non-normal thread"); api_check(L->status == LUA_OK, "cannot do calls on non-normal thread");
checkresults(L, nargs, nresults); checkresults(L, nargs, nresults);
func = L->top - (nargs+1); func = L->top - (nargs+1);
if (k != NULL && L->nny == 0) { /* need to prepare continuation? */ if (k != NULL && L->nny == 0) { /* need to prepare continuation? */
@ -904,16 +904,16 @@ LUA_API int lua_pcallk (lua_State *L, int nargs, int nresults, int errfunc,
int status; int status;
ptrdiff_t func; ptrdiff_t func;
lua_lock(L); lua_lock(L);
api_check(L, k == NULL || !isLua(L->ci), api_check(k == NULL || !isLua(L->ci),
"cannot use continuations inside hooks"); "cannot use continuations inside hooks");
api_checknelems(L, nargs+1); api_checknelems(L, nargs+1);
api_check(L, L->status == LUA_OK, "cannot do calls on non-normal thread"); api_check(L->status == LUA_OK, "cannot do calls on non-normal thread");
checkresults(L, nargs, nresults); checkresults(L, nargs, nresults);
if (errfunc == 0) if (errfunc == 0)
func = 0; func = 0;
else { else {
StkId o = index2addr(L, errfunc); StkId o = index2addr(L, errfunc);
api_checkstackindex(L, errfunc, o); api_checkstackindex(errfunc, o);
func = savestack(L, o); func = savestack(L, o);
} }
c.func = L->top - (nargs+1); /* function to be called */ c.func = L->top - (nargs+1); /* function to be called */
@ -1078,7 +1078,7 @@ LUA_API int lua_next (lua_State *L, int idx) {
int more; int more;
lua_lock(L); lua_lock(L);
t = index2addr(L, idx); t = index2addr(L, idx);
api_check(L, ttistable(t), "table expected"); api_check(ttistable(t), "table expected");
more = luaH_next(L, hvalue(t), L->top - 1); more = luaH_next(L, hvalue(t), L->top - 1);
if (more) { if (more) {
api_incr_top(L); api_incr_top(L);
@ -1210,9 +1210,9 @@ LUA_API const char *lua_setupvalue (lua_State *L, int funcindex, int n) {
static UpVal **getupvalref (lua_State *L, int fidx, int n, LClosure **pf) { static UpVal **getupvalref (lua_State *L, int fidx, int n, LClosure **pf) {
LClosure *f; LClosure *f;
StkId fi = index2addr(L, fidx); StkId fi = index2addr(L, fidx);
api_check(L, ttisLclosure(fi), "Lua function expected"); api_check(ttisLclosure(fi), "Lua function expected");
f = clLvalue(fi); f = clLvalue(fi);
api_check(L, (1 <= n && n <= f->p->sizeupvalues), "invalid upvalue index"); api_check((1 <= n && n <= f->p->sizeupvalues), "invalid upvalue index");
if (pf) *pf = f; if (pf) *pf = f;
return &f->upvals[n - 1]; /* get its upvalue pointer */ return &f->upvals[n - 1]; /* get its upvalue pointer */
} }
@ -1226,11 +1226,11 @@ LUA_API void *lua_upvalueid (lua_State *L, int fidx, int n) {
} }
case LUA_TCCL: { /* C closure */ case LUA_TCCL: { /* C closure */
CClosure *f = clCvalue(fi); CClosure *f = clCvalue(fi);
api_check(L, 1 <= n && n <= f->nupvalues, "invalid upvalue index"); api_check(1 <= n && n <= f->nupvalues, "invalid upvalue index");
return &f->upvalue[n - 1]; return &f->upvalue[n - 1];
} }
default: { default: {
api_check(L, 0, "closure expected"); api_check(0, "closure expected");
return NULL; return NULL;
} }
} }

6
lapi.h
View File

@ -1,5 +1,5 @@
/* /*
** $Id: lapi.h,v 2.6 2009/08/31 14:26:28 roberto Exp roberto $ ** $Id: lapi.h,v 2.7 2009/11/27 15:37:59 roberto Exp roberto $
** Auxiliary functions from Lua API ** Auxiliary functions from Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -11,13 +11,13 @@
#include "llimits.h" #include "llimits.h"
#include "lstate.h" #include "lstate.h"
#define api_incr_top(L) {L->top++; api_check(L, L->top <= L->ci->top, \ #define api_incr_top(L) {L->top++; api_check(L->top <= L->ci->top, \
"stack overflow");} "stack overflow");}
#define adjustresults(L,nres) \ #define adjustresults(L,nres) \
{ if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; } { if ((nres) == LUA_MULTRET && L->ci->top < L->top) L->ci->top = L->top; }
#define api_checknelems(L,n) api_check(L, (n) < (L->top - L->ci->func), \ #define api_checknelems(L,n) api_check((n) < (L->top - L->ci->func), \
"not enough elements in the stack") "not enough elements in the stack")

4
ldebug.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: ldebug.c,v 2.96 2013/07/10 20:32:36 roberto Exp roberto $ ** $Id: ldebug.c,v 2.97 2013/12/09 14:21:10 roberto Exp roberto $
** Debug Interface ** Debug Interface
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -271,7 +271,7 @@ LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar) {
if (*what == '>') { if (*what == '>') {
ci = NULL; ci = NULL;
func = L->top - 1; func = L->top - 1;
api_check(L, ttisfunction(func), "function expected"); api_check(ttisfunction(func), "function expected");
what++; /* skip the '>' */ what++; /* skip the '>' */
L->top--; /* pop function */ L->top--; /* pop function */
} }

4
ldo.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: ldo.c,v 2.123 2014/06/19 18:27:20 roberto Exp roberto $ ** $Id: ldo.c,v 2.124 2014/06/30 19:48:08 roberto Exp roberto $
** Stack and Call structure of Lua ** Stack and Call structure of Lua
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -607,7 +607,7 @@ LUA_API int lua_yieldk (lua_State *L, int nresults, int ctx, lua_KFunction k) {
L->status = LUA_YIELD; L->status = LUA_YIELD;
ci->extra = savestack(L, ci->func); /* save current 'func' */ ci->extra = savestack(L, ci->func); /* save current 'func' */
if (isLua(ci)) { /* inside a hook? */ if (isLua(ci)) { /* inside a hook? */
api_check(L, k == NULL, "hooks cannot continue after yielding"); api_check(k == NULL, "hooks cannot continue after yielding");
} }
else { else {
if ((ci->u.c.k = k) != NULL) /* is there a continuation? */ if ((ci->u.c.k = k) != NULL) /* is there a continuation? */

11
llimits.h
View File

@ -1,5 +1,5 @@
/* /*
** $Id: llimits.h,v 1.116 2014/04/15 16:32:49 roberto Exp roberto $ ** $Id: llimits.h,v 1.117 2014/06/26 16:17:35 roberto Exp roberto $
** Limits, basic types, and some other `installation-dependent' definitions ** Limits, basic types, and some other `installation-dependent' definitions
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -79,18 +79,15 @@ typedef LUAI_UACINT l_uacInt;
/* /*
** assertion for checking API calls ** assertion for checking API calls
*/ */
#if !defined(luai_apicheck)
#if defined(LUA_USE_APICHECK) #if defined(LUA_USE_APICHECK)
#include <assert.h> #include <assert.h>
#define luai_apicheck(L,e) assert(e) #define luai_apicheck(e) assert(e)
#else #else
#define luai_apicheck(L,e) lua_assert(e) #define luai_apicheck(e) lua_assert(e)
#endif #endif
#endif
#define api_check(l,e,msg) luai_apicheck(l,(e) && msg) #define api_check(e,msg) luai_apicheck((e) && msg)
#if !defined(UNUSED) #if !defined(UNUSED)

4
lmem.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: lmem.c,v 1.84 2012/05/23 15:41:53 roberto Exp roberto $ ** $Id: lmem.c,v 1.85 2014/06/26 18:29:05 roberto Exp roberto $
** Interface to Memory Manager ** Interface to Memory Manager
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -83,7 +83,7 @@ void *luaM_realloc_ (lua_State *L, void *block, size_t osize, size_t nsize) {
#endif #endif
newblock = (*g->frealloc)(g->ud, block, osize, nsize); newblock = (*g->frealloc)(g->ud, block, osize, nsize);
if (newblock == NULL && nsize > 0) { if (newblock == NULL && nsize > 0) {
api_check(L, nsize > realosize, api_check( nsize > realosize,
"realloc cannot fail when shrinking a block"); "realloc cannot fail when shrinking a block");
luaC_fullgc(L, 1); /* try to free some memory... */ luaC_fullgc(L, 1); /* try to free some memory... */
newblock = (*g->frealloc)(g->ud, block, osize, nsize); /* try again */ newblock = (*g->frealloc)(g->ud, block, osize, nsize); /* try again */