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better syntax for type casts

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This commit is contained in:
Roberto Ierusalimschy 2001-08-31 16:46:07 -03:00
parent 7651a5c6b2
commit e1d072571e
26 changed files with 148 additions and 141 deletions
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10
lapi.c
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@ -544,8 +544,8 @@ LUA_API int lua_dostring (lua_State *L, const l_char *str) {
*/
/* GC values are expressed in Kbytes: #bytes/2^10 */
#define GCscale(x) ((int)((x)>>10))
#define GCunscale(x) ((lu_mem)(x)<<10)
#define GCscale(x) (cast(int, (x)>>10))
#define GCunscale(x) (cast(lu_mem, (x)<<10))
LUA_API int lua_getgcthreshold (lua_State *L) {
int threshold;
@ -602,7 +602,7 @@ LUA_API int lua_name2tag (lua_State *L, const l_char *name) {
tag = LUA_TNONE;
else {
lua_assert(ttype(v) == LUA_TNUMBER);
tag = (int)nvalue(v);
tag = cast(int, nvalue(v));
}
lua_unlock(L);
return tag;
@ -695,7 +695,7 @@ LUA_API int lua_getn (lua_State *L, int index) {
api_check(L, ttype(t) == LUA_TTABLE);
value = luaH_getstr(hvalue(t), luaS_newliteral(L, l_s("n"))); /* = t.n */
if (ttype(value) == LUA_TNUMBER)
n = (int)nvalue(value);
n = cast(int, nvalue(value));
else {
lua_Number max = 0;
int i = hvalue(t)->size;
@ -707,7 +707,7 @@ LUA_API int lua_getn (lua_State *L, int index) {
max = nvalue(key(nd));
nd++;
}
n = (int)max;
n = cast(int, max);
}
lua_unlock(L);
return n;