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1 | ################################################################################ |
2 | ## |
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3 | ## $Revision: 51 $ |
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4 | ## $Author: mhx $ |
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5 | ## $Date: 2009/01/23 18:28:31 +0100 $ |
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6 | ## |
7 | ################################################################################ |
8 | ## |
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9 | ## Version 3.x, Copyright (C) 2004-2009, Marcus Holland-Moritz. |
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10 | ## Version 2.x, Copyright (C) 2001, Paul Marquess. |
11 | ## Version 1.x, Copyright (C) 1999, Kenneth Albanowski. |
12 | ## |
13 | ## This program is free software; you can redistribute it and/or |
14 | ## modify it under the same terms as Perl itself. |
15 | ## |
16 | ################################################################################ |
17 | |
18 | =provides |
19 | |
20 | __UNDEFINED__ |
21 | PERL_UNUSED_DECL |
f2ab5a41 |
22 | PERL_UNUSED_ARG |
23 | PERL_UNUSED_VAR |
24 | PERL_UNUSED_CONTEXT |
a745474a |
25 | PERL_GCC_BRACE_GROUPS_FORBIDDEN |
c07deaaf |
26 | PERL_USE_GCC_BRACE_GROUPS |
9c0a17a0 |
27 | PERLIO_FUNCS_DECL |
28 | PERLIO_FUNCS_CAST |
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29 | NVTYPE |
30 | INT2PTR |
31 | PTRV |
32 | NUM2PTR |
c83e6f19 |
33 | PERL_HASH |
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34 | PTR2IV |
35 | PTR2UV |
36 | PTR2NV |
37 | PTR2ul |
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38 | START_EXTERN_C |
39 | END_EXTERN_C |
40 | EXTERN_C |
41 | STMT_START |
42 | STMT_END |
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43 | UTF8_MAXBYTES |
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44 | XSRETURN |
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45 | |
46 | =implementation |
47 | |
62093c1c |
48 | #ifndef PERL_UNUSED_DECL |
49 | # ifdef HASATTRIBUTE |
50 | # if (defined(__GNUC__) && defined(__cplusplus)) || defined(__INTEL_COMPILER) |
51 | # define PERL_UNUSED_DECL |
52 | # else |
53 | # define PERL_UNUSED_DECL __attribute__((unused)) |
54 | # endif |
adfe19db |
55 | # else |
62093c1c |
56 | # define PERL_UNUSED_DECL |
adfe19db |
57 | # endif |
adfe19db |
58 | #endif |
59 | |
f2ab5a41 |
60 | #ifndef PERL_UNUSED_ARG |
61 | # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */ |
62 | # include <note.h> |
63 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) |
64 | # else |
65 | # define PERL_UNUSED_ARG(x) ((void)x) |
66 | # endif |
67 | #endif |
68 | |
69 | #ifndef PERL_UNUSED_VAR |
70 | # define PERL_UNUSED_VAR(x) ((void)x) |
71 | #endif |
72 | |
73 | #ifndef PERL_UNUSED_CONTEXT |
74 | # ifdef USE_ITHREADS |
75 | # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) |
76 | # else |
77 | # define PERL_UNUSED_CONTEXT |
78 | # endif |
79 | #endif |
80 | |
81 | __UNDEFINED__ NOOP /*EMPTY*/(void)0 |
82 | __UNDEFINED__ dNOOP extern int /*@unused@*/ Perl___notused PERL_UNUSED_DECL |
adfe19db |
83 | |
84 | #ifndef NVTYPE |
85 | # if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) |
86 | # define NVTYPE long double |
87 | # else |
88 | # define NVTYPE double |
89 | # endif |
90 | typedef NVTYPE NV; |
91 | #endif |
92 | |
93 | #ifndef INT2PTR |
94 | |
95 | # if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
96 | # define PTRV UV |
97 | # define INT2PTR(any,d) (any)(d) |
98 | # else |
99 | # if PTRSIZE == LONGSIZE |
100 | # define PTRV unsigned long |
101 | # else |
102 | # define PTRV unsigned |
103 | # endif |
104 | # define INT2PTR(any,d) (any)(PTRV)(d) |
105 | # endif |
106 | |
107 | # define NUM2PTR(any,d) (any)(PTRV)(d) |
108 | # define PTR2IV(p) INT2PTR(IV,p) |
109 | # define PTR2UV(p) INT2PTR(UV,p) |
110 | # define PTR2NV(p) NUM2PTR(NV,p) |
111 | |
112 | # if PTRSIZE == LONGSIZE |
113 | # define PTR2ul(p) (unsigned long)(p) |
114 | # else |
4a582685 |
115 | # define PTR2ul(p) INT2PTR(unsigned long,p) |
adfe19db |
116 | # endif |
117 | |
118 | #endif /* !INT2PTR */ |
119 | |
a745474a |
120 | #undef START_EXTERN_C |
121 | #undef END_EXTERN_C |
122 | #undef EXTERN_C |
123 | #ifdef __cplusplus |
124 | # define START_EXTERN_C extern "C" { |
125 | # define END_EXTERN_C } |
126 | # define EXTERN_C extern "C" |
127 | #else |
128 | # define START_EXTERN_C |
129 | # define END_EXTERN_C |
130 | # define EXTERN_C extern |
131 | #endif |
132 | |
c07deaaf |
133 | #if defined(PERL_GCC_PEDANTIC) |
134 | # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN |
a745474a |
135 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN |
136 | # endif |
137 | #endif |
138 | |
c07deaaf |
139 | #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
140 | # ifndef PERL_USE_GCC_BRACE_GROUPS |
141 | # define PERL_USE_GCC_BRACE_GROUPS |
142 | # endif |
143 | #endif |
144 | |
a745474a |
145 | #undef STMT_START |
146 | #undef STMT_END |
c07deaaf |
147 | #ifdef PERL_USE_GCC_BRACE_GROUPS |
a745474a |
148 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
149 | # define STMT_END ) |
150 | #else |
151 | # if defined(VOIDFLAGS) && (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) |
152 | # define STMT_START if (1) |
153 | # define STMT_END else (void)0 |
154 | # else |
155 | # define STMT_START do |
156 | # define STMT_END while (0) |
157 | # endif |
158 | #endif |
159 | |
adfe19db |
160 | __UNDEFINED__ boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no) |
161 | |
162 | /* DEFSV appears first in 5.004_56 */ |
163 | __UNDEFINED__ DEFSV GvSV(PL_defgv) |
164 | __UNDEFINED__ SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
ac2e3cea |
165 | __UNDEFINED__ DEFSV_set(sv) (DEFSV = (sv)) |
adfe19db |
166 | |
167 | /* Older perls (<=5.003) lack AvFILLp */ |
168 | __UNDEFINED__ AvFILLp AvFILL |
169 | |
170 | __UNDEFINED__ ERRSV get_sv("@",FALSE) |
171 | |
adfe19db |
172 | /* Hint: gv_stashpvn |
173 | * This function's backport doesn't support the length parameter, but |
174 | * rather ignores it. Portability can only be ensured if the length |
175 | * parameter is used for speed reasons, but the length can always be |
176 | * correctly computed from the string argument. |
177 | */ |
178 | |
179 | __UNDEFINED__ gv_stashpvn(str,len,create) gv_stashpv(str,create) |
180 | |
181 | /* Replace: 1 */ |
182 | __UNDEFINED__ get_cv perl_get_cv |
183 | __UNDEFINED__ get_sv perl_get_sv |
184 | __UNDEFINED__ get_av perl_get_av |
185 | __UNDEFINED__ get_hv perl_get_hv |
186 | /* Replace: 0 */ |
187 | |
adfe19db |
188 | __UNDEFINED__ dUNDERBAR dNOOP |
189 | __UNDEFINED__ UNDERBAR DEFSV |
190 | |
191 | __UNDEFINED__ dAX I32 ax = MARK - PL_stack_base + 1 |
192 | __UNDEFINED__ dITEMS I32 items = SP - MARK |
193 | |
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194 | __UNDEFINED__ dXSTARG SV * targ = sv_newmortal() |
195 | |
0d0f8426 |
196 | __UNDEFINED__ dAXMARK I32 ax = POPMARK; \ |
197 | register SV ** const mark = PL_stack_base + ax++ |
198 | |
199 | |
200 | __UNDEFINED__ XSprePUSH (sp = PL_stack_base + ax - 1) |
201 | |
202 | #if { VERSION < 5.005 } |
203 | # undef XSRETURN |
204 | # define XSRETURN(off) \ |
205 | STMT_START { \ |
206 | PL_stack_sp = PL_stack_base + ax + ((off) - 1); \ |
207 | return; \ |
208 | } STMT_END |
209 | #endif |
210 | |
f2ab5a41 |
211 | __UNDEFINED__ PERL_ABS(x) ((x) < 0 ? -(x) : (x)) |
212 | |
213 | __UNDEFINED__ dVAR dNOOP |
214 | |
215 | __UNDEFINED__ SVf "_" |
216 | |
c83e6f19 |
217 | __UNDEFINED__ UTF8_MAXBYTES UTF8_MAXLEN |
218 | |
fd7af155 |
219 | __UNDEFINED__ CPERLscope(x) x |
220 | |
c83e6f19 |
221 | __UNDEFINED__ PERL_HASH(hash,str,len) \ |
222 | STMT_START { \ |
223 | const char *s_PeRlHaSh = str; \ |
224 | I32 i_PeRlHaSh = len; \ |
225 | U32 hash_PeRlHaSh = 0; \ |
226 | while (i_PeRlHaSh--) \ |
227 | hash_PeRlHaSh = hash_PeRlHaSh * 33 + *s_PeRlHaSh++; \ |
228 | (hash) = hash_PeRlHaSh; \ |
229 | } STMT_END |
679ad62d |
230 | |
9c0a17a0 |
231 | #ifndef PERLIO_FUNCS_DECL |
232 | # ifdef PERLIO_FUNCS_CONST |
233 | # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs |
234 | # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs) |
235 | # else |
236 | # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs |
237 | # define PERLIO_FUNCS_CAST(funcs) (funcs) |
238 | # endif |
239 | #endif |
240 | |
fd7af155 |
241 | /* provide these typedefs for older perls */ |
242 | #if { VERSION < 5.9.3 } |
243 | |
244 | # ifdef ARGSproto |
245 | typedef OP* (CPERLscope(*Perl_ppaddr_t))(ARGSproto); |
246 | # else |
247 | typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX); |
248 | # endif |
249 | |
250 | typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*); |
251 | |
252 | #endif |
253 | |
db42c902 |
254 | __UNDEFINED__ isPSXSPC(c) (isSPACE(c) || (c) == '\v') |
255 | __UNDEFINED__ isBLANK(c) ((c) == ' ' || (c) == '\t') |
256 | #ifdef EBCDIC |
257 | __UNDEFINED__ isALNUMC(c) isalnum(c) |
258 | __UNDEFINED__ isASCII(c) isascii(c) |
259 | __UNDEFINED__ isCNTRL(c) iscntrl(c) |
260 | __UNDEFINED__ isGRAPH(c) isgraph(c) |
261 | __UNDEFINED__ isPRINT(c) isprint(c) |
262 | __UNDEFINED__ isPUNCT(c) ispunct(c) |
263 | __UNDEFINED__ isXDIGIT(c) isxdigit(c) |
264 | #else |
265 | # if { VERSION < 5.10.0 } |
266 | /* Hint: isPRINT |
267 | * The implementation in older perl versions includes all of the |
268 | * isSPACE() characters, which is wrong. The version provided by |
269 | * Devel::PPPort always overrides a present buggy version. |
270 | */ |
271 | # undef isPRINT |
272 | # endif |
273 | __UNDEFINED__ isALNUMC(c) (isALPHA(c) || isDIGIT(c)) |
274 | __UNDEFINED__ isASCII(c) ((c) <= 127) |
275 | __UNDEFINED__ isCNTRL(c) ((c) < ' ' || (c) == 127) |
276 | __UNDEFINED__ isGRAPH(c) (isALNUM(c) || isPUNCT(c)) |
277 | __UNDEFINED__ isPRINT(c) (((c) >= 32 && (c) < 127)) |
278 | __UNDEFINED__ isPUNCT(c) (((c) >= 33 && (c) <= 47) || ((c) >= 58 && (c) <= 64) || ((c) >= 91 && (c) <= 96) || ((c) >= 123 && (c) <= 126)) |
279 | __UNDEFINED__ isXDIGIT(c) (isDIGIT(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) |
280 | #endif |
281 | |
9132e1a3 |
282 | =xsmisc |
283 | |
284 | XS(XS_Devel__PPPort_dXSTARG); /* prototype */ |
285 | XS(XS_Devel__PPPort_dXSTARG) |
286 | { |
287 | dXSARGS; |
288 | dXSTARG; |
2dd69576 |
289 | IV iv; |
9132e1a3 |
290 | SP -= items; |
2dd69576 |
291 | iv = SvIV(ST(0)) + 1; |
9132e1a3 |
292 | PUSHi(iv); |
293 | XSRETURN(1); |
294 | } |
295 | |
0d0f8426 |
296 | XS(XS_Devel__PPPort_dAXMARK); /* prototype */ |
297 | XS(XS_Devel__PPPort_dAXMARK) |
298 | { |
299 | dSP; |
300 | dAXMARK; |
301 | dITEMS; |
302 | IV iv; |
303 | SP -= items; |
304 | iv = SvIV(ST(0)) - 1; |
c1a049cb |
305 | mPUSHi(iv); |
0d0f8426 |
306 | XSRETURN(1); |
307 | } |
308 | |
9132e1a3 |
309 | =xsboot |
310 | |
311 | newXS("Devel::PPPort::dXSTARG", XS_Devel__PPPort_dXSTARG, file); |
0d0f8426 |
312 | newXS("Devel::PPPort::dAXMARK", XS_Devel__PPPort_dAXMARK, file); |
9132e1a3 |
313 | |
adfe19db |
314 | =xsubs |
315 | |
316 | int |
317 | gv_stashpvn(name, create) |
318 | char *name |
319 | I32 create |
320 | CODE: |
321 | RETVAL = gv_stashpvn(name, strlen(name), create) != NULL; |
322 | OUTPUT: |
323 | RETVAL |
324 | |
325 | int |
326 | get_sv(name, create) |
327 | char *name |
328 | I32 create |
329 | CODE: |
330 | RETVAL = get_sv(name, create) != NULL; |
331 | OUTPUT: |
332 | RETVAL |
333 | |
334 | int |
335 | get_av(name, create) |
336 | char *name |
337 | I32 create |
338 | CODE: |
339 | RETVAL = get_av(name, create) != NULL; |
340 | OUTPUT: |
341 | RETVAL |
342 | |
343 | int |
344 | get_hv(name, create) |
345 | char *name |
346 | I32 create |
347 | CODE: |
348 | RETVAL = get_hv(name, create) != NULL; |
349 | OUTPUT: |
350 | RETVAL |
351 | |
352 | int |
353 | get_cv(name, create) |
354 | char *name |
355 | I32 create |
356 | CODE: |
357 | RETVAL = get_cv(name, create) != NULL; |
358 | OUTPUT: |
359 | RETVAL |
360 | |
361 | void |
0d0f8426 |
362 | xsreturn(two) |
363 | int two |
364 | PPCODE: |
c1a049cb |
365 | mXPUSHp("test1", 5); |
0d0f8426 |
366 | if (two) |
c1a049cb |
367 | mXPUSHp("test2", 5); |
0d0f8426 |
368 | if (two) |
369 | XSRETURN(2); |
370 | else |
371 | XSRETURN(1); |
372 | |
adfe19db |
373 | SV* |
374 | boolSV(value) |
375 | int value |
376 | CODE: |
377 | RETVAL = newSVsv(boolSV(value)); |
378 | OUTPUT: |
379 | RETVAL |
380 | |
381 | SV* |
382 | DEFSV() |
383 | CODE: |
384 | RETVAL = newSVsv(DEFSV); |
385 | OUTPUT: |
386 | RETVAL |
387 | |
51d6c659 |
388 | void |
389 | DEFSV_modify() |
390 | PPCODE: |
391 | XPUSHs(sv_mortalcopy(DEFSV)); |
392 | ENTER; |
393 | SAVE_DEFSV; |
394 | DEFSV_set(newSVpvs("DEFSV")); |
395 | XPUSHs(sv_mortalcopy(DEFSV)); |
ac2e3cea |
396 | /* Yes, this leaks the above scalar; 5.005 with threads for some reason */ |
397 | /* frees it upon LEAVE, thus mortalizing it causes "attempt to free..." */ |
398 | /* sv_2mortal(DEFSV); */ |
51d6c659 |
399 | LEAVE; |
400 | XPUSHs(sv_mortalcopy(DEFSV)); |
401 | XSRETURN(3); |
402 | |
adfe19db |
403 | int |
404 | ERRSV() |
405 | CODE: |
406 | RETVAL = SvTRUE(ERRSV); |
407 | OUTPUT: |
408 | RETVAL |
409 | |
410 | SV* |
411 | UNDERBAR() |
412 | CODE: |
413 | { |
414 | dUNDERBAR; |
415 | RETVAL = newSVsv(UNDERBAR); |
416 | } |
417 | OUTPUT: |
418 | RETVAL |
419 | |
0d0f8426 |
420 | void |
421 | prepush() |
422 | CODE: |
423 | { |
424 | dXSTARG; |
425 | XSprePUSH; |
1d175cda |
426 | PUSHi(42); |
0d0f8426 |
427 | XSRETURN(1); |
428 | } |
429 | |
f2ab5a41 |
430 | int |
431 | PERL_ABS(a) |
432 | int a |
433 | |
434 | void |
435 | SVf(x) |
436 | SV *x |
437 | PPCODE: |
438 | #if { VERSION >= 5.004 } |
c1a049cb |
439 | x = sv_2mortal(newSVpvf("[%"SVf"]", x)); |
f2ab5a41 |
440 | #endif |
441 | XPUSHs(x); |
442 | XSRETURN(1); |
443 | |
fd7af155 |
444 | void |
445 | Perl_ppaddr_t(string) |
446 | char *string |
447 | PREINIT: |
448 | Perl_ppaddr_t lower; |
449 | PPCODE: |
450 | lower = PL_ppaddr[OP_LC]; |
451 | PUSHMARK(SP); |
452 | mXPUSHs(newSVpv(string, 0)); |
453 | PUTBACK; |
454 | ENTER; |
455 | (void)*(lower)(aTHXR); |
456 | SPAGAIN; |
457 | LEAVE; |
458 | XSRETURN(1); |
459 | |
51d6c659 |
460 | =tests plan => 38 |
adfe19db |
461 | |
462 | use vars qw($my_sv @my_av %my_hv); |
463 | |
adfe19db |
464 | ok(&Devel::PPPort::boolSV(1)); |
465 | ok(!&Devel::PPPort::boolSV(0)); |
466 | |
467 | $_ = "Fred"; |
468 | ok(&Devel::PPPort::DEFSV(), "Fred"); |
469 | ok(&Devel::PPPort::UNDERBAR(), "Fred"); |
470 | |
0d0f8426 |
471 | if ($] >= 5.009002) { |
472 | eval q{ |
473 | my $_ = "Tony"; |
474 | ok(&Devel::PPPort::DEFSV(), "Fred"); |
475 | ok(&Devel::PPPort::UNDERBAR(), "Tony"); |
476 | }; |
477 | } |
478 | else { |
479 | ok(1); |
480 | ok(1); |
481 | } |
482 | |
51d6c659 |
483 | my @r = &Devel::PPPort::DEFSV_modify(); |
484 | |
485 | ok(@r == 3); |
486 | ok($r[0], 'Fred'); |
487 | ok($r[1], 'DEFSV'); |
488 | ok($r[2], 'Fred'); |
489 | |
490 | ok(&Devel::PPPort::DEFSV(), "Fred"); |
491 | |
adfe19db |
492 | eval { 1 }; |
493 | ok(!&Devel::PPPort::ERRSV()); |
494 | eval { cannot_call_this_one() }; |
495 | ok(&Devel::PPPort::ERRSV()); |
496 | |
497 | ok(&Devel::PPPort::gv_stashpvn('Devel::PPPort', 0)); |
498 | ok(!&Devel::PPPort::gv_stashpvn('does::not::exist', 0)); |
499 | ok(&Devel::PPPort::gv_stashpvn('does::not::exist', 1)); |
500 | |
501 | $my_sv = 1; |
502 | ok(&Devel::PPPort::get_sv('my_sv', 0)); |
503 | ok(!&Devel::PPPort::get_sv('not_my_sv', 0)); |
504 | ok(&Devel::PPPort::get_sv('not_my_sv', 1)); |
505 | |
506 | @my_av = (1); |
507 | ok(&Devel::PPPort::get_av('my_av', 0)); |
508 | ok(!&Devel::PPPort::get_av('not_my_av', 0)); |
509 | ok(&Devel::PPPort::get_av('not_my_av', 1)); |
510 | |
511 | %my_hv = (a=>1); |
512 | ok(&Devel::PPPort::get_hv('my_hv', 0)); |
513 | ok(!&Devel::PPPort::get_hv('not_my_hv', 0)); |
514 | ok(&Devel::PPPort::get_hv('not_my_hv', 1)); |
515 | |
516 | sub my_cv { 1 }; |
517 | ok(&Devel::PPPort::get_cv('my_cv', 0)); |
518 | ok(!&Devel::PPPort::get_cv('not_my_cv', 0)); |
519 | ok(&Devel::PPPort::get_cv('not_my_cv', 1)); |
520 | |
9132e1a3 |
521 | ok(Devel::PPPort::dXSTARG(42), 43); |
0d0f8426 |
522 | ok(Devel::PPPort::dAXMARK(4711), 4710); |
523 | |
524 | ok(Devel::PPPort::prepush(), 42); |
9132e1a3 |
525 | |
0d0f8426 |
526 | ok(join(':', Devel::PPPort::xsreturn(0)), 'test1'); |
527 | ok(join(':', Devel::PPPort::xsreturn(1)), 'test1:test2'); |
f2ab5a41 |
528 | |
529 | ok(Devel::PPPort::PERL_ABS(42), 42); |
530 | ok(Devel::PPPort::PERL_ABS(-13), 13); |
531 | |
532 | ok(Devel::PPPort::SVf(42), $] >= 5.004 ? '[42]' : '42'); |
533 | ok(Devel::PPPort::SVf('abc'), $] >= 5.004 ? '[abc]' : 'abc'); |
534 | |
fd7af155 |
535 | ok(&Devel::PPPort::Perl_ppaddr_t("FOO"), "foo"); |
536 | |