#define BGET_U8(arg) arg = BGET_FGETC()
#if INDIRECT_BGET_MACROS
-#define BGET_PV(arg) do { \
+#define BGET_PV(arg) STMT_START { \
BGET_U32(arg); \
if (arg) \
bs.freadpv(arg, bs.data); \
pv.xpv_len = 0; \
pv.xpv_cur = 0; \
} \
- } while (0)
+ } STMT_END
#else
-#define BGET_PV(arg) do { \
+#define BGET_PV(arg) STMT_START { \
BGET_U32(arg); \
if (arg) { \
New(666, pv.xpv_pv, arg, char); \
- PerlIO_fread(pv.xpv_pv, 1, arg, fp); \
+ PerlIO_fread(pv.xpv_pv, 1, arg, fp);\
pv.xpv_len = arg; \
pv.xpv_cur = arg - 1; \
} else { \
pv.xpv_len = 0; \
pv.xpv_cur = 0; \
} \
- } while (0)
+ } STMT_END
#endif /* INDIRECT_BGET_MACROS */
#define BGET_comment(arg) \
* machines such that 32-bit machine compilers don't whine about the shift
* count being too high even though the code is never reached there.
*/
-#define BGET_IV64(arg) do { \
+#define BGET_IV64(arg) STMT_START { \
U32 hi, lo; \
BGET_U32(hi); \
BGET_U32(lo); \
iv_overflows++; \
arg = 0; \
} \
- } while (0)
+ } STMT_END
#define BGET_op_tr_array(arg) do { \
unsigned short *ary; \
} while (0)
#define BGET_pvcontents(arg) arg = pv.xpv_pv
-#define BGET_strconst(arg) do { \
+#define BGET_strconst(arg) STMT_START { \
for (arg = tokenbuf; (*arg = BGET_FGETC()); arg++) /* nothing */; \
arg = tokenbuf; \
- } while (0)
+ } STMT_END
-#define BGET_double(arg) do { \
+#define BGET_double(arg) STMT_START { \
char *str; \
BGET_strconst(str); \
arg = atof(str); \
- } while (0)
+ } STMT_END
-#define BGET_objindex(arg) do { \
- U32 ix; \
- BGET_U32(ix); \
- arg = obj_list[ix]; \
- } while (0)
+#define BGET_objindex(arg) STMT_START { \
+ U32 ix; \
+ BGET_U32(ix); \
+ arg = obj_list[ix]; \
+ } STMT_END
#define BSET_ldspecsv(sv, arg) sv = specialsv_list[arg]
#define BSET_sv_refcnt_add(svrefcnt, arg) svrefcnt += arg
#define BSET_gp_refcnt_add(gprefcnt, arg) gprefcnt += arg
-#define BSET_gp_share(sv, arg) do { \
- gp_free((GV*)sv); \
- GvGP(sv) = GvGP(arg); \
- } while (0)
+#define BSET_gp_share(sv, arg) STMT_START { \
+ gp_free((GV*)sv); \
+ GvGP(sv) = GvGP(arg); \
+ } STMT_END
#define BSET_gv_fetchpv(sv, arg) sv = (SV*)gv_fetchpv(arg, TRUE, SVt_PV)
#define BSET_gv_stashpv(sv, arg) sv = (SV*)gv_stashpv(arg, TRUE)
pregcomp(arg, arg + pv.xpv_cur, ((PMOP*)o)) : 0
#define BSET_newsv(sv, arg) sv = NEWSV(666,0); SvUPGRADE(sv, arg)
#define BSET_newop(o, arg) o = (OP*)safemalloc(optype_size[arg])
-#define BSET_newopn(o, arg) do { \
- OP *oldop = o; \
- BSET_newop(o, arg); \
- oldop->op_next = o; \
- } while (0)
+#define BSET_newopn(o, arg) STMT_START { \
+ OP *oldop = o; \
+ BSET_newop(o, arg); \
+ oldop->op_next = o; \
+ } STMT_END
#define BSET_ret(foo) return
* Kludge special-case workaround for OP_MAPSTART
* which needs the ppaddr for OP_GREPSTART. Blech.
*/
-#define BSET_op_type(o, arg) do { \
- o->op_type = arg; \
- if (arg == OP_MAPSTART) \
- arg = OP_GREPSTART; \
- o->op_ppaddr = ppaddr[arg]; \
- } while (0)
+#define BSET_op_type(o, arg) STMT_START { \
+ o->op_type = arg; \
+ if (arg == OP_MAPSTART) \
+ arg = OP_GREPSTART; \
+ o->op_ppaddr = ppaddr[arg]; \
+ } STMT_END
#define BSET_op_ppaddr(o, arg) croak("op_ppaddr not yet implemented")
#define BSET_curpad(pad, arg) pad = AvARRAY(arg)