Revert "Revert "infnan: more tests.""

[perl5.git] / perl.h

diff --git a/perl.h b/perl.h
index 751df86..5615b96 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -1562,6 +1562,10 @@ EXTERN_C char *crypt(const char *, const char *);
 
 #define PERL_SNPRINTF_CHECK(len, max, api) STMT_START { if ((max) > 0 && (Size_t)len >= (max)) Perl_croak_nocontext("panic: %s buffer overflow", STRINGIFY(api)); } STMT_END
 
+#ifdef USE_QUADMATH
+#  define my_snprintf Perl_my_snprintf
+#  define PERL_MY_SNPRINTF_GUARDED
+#else
 #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
 #  ifdef PERL_USE_GCC_BRACE_GROUPS
 #      define my_snprintf(buffer, max, ...) ({ int len = snprintf(buffer, max, __VA_ARGS__); PERL_SNPRINTF_CHECK(len, max, snprintf); len; })
@@ -1573,7 +1577,10 @@ EXTERN_C char *crypt(const char *, const char *);
 #  define my_snprintf  Perl_my_snprintf
 #  define PERL_MY_SNPRINTF_GUARDED
 #endif
+#endif
 
+/* There is no quadmath_vsnprintf, and therefore my_vsnprintf()
+ * dies if called under USE_QUADMATH. */
 #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC)
 #  ifdef PERL_USE_GCC_BRACE_GROUPS
 #      define my_vsnprintf(buffer, max, ...) ({ int len = vsnprintf(buffer, max, __VA_ARGS__); PERL_SNPRINTF_CHECK(len, max, vsnprintf); len; })
@@ -2656,6 +2663,10 @@ typedef SV PADNAME;
 # define PERL_SAWAMPERSAND
 #endif
 
+#if defined(PERL_DEBUG_READONLY_OPS) && !defined(USE_ITHREADS)
+# error PERL_DEBUG_READONLY_OPS only works with ithreads
+#endif
+
 #include "handy.h"
 
 #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)