#if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
# ifdef PERL_USE_GCC_BRACE_GROUPS
-# define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && __len__ >= (len)) Perl_croak(aTHX_ "panic: snprintf buffer overflow"); __len__; })
+# define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: snprintf buffer overflow"); __len__; })
# define PERL_MY_SNPRINTF_GUARDED
# else
# define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__)
#if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS))
# ifdef PERL_USE_GCC_BRACE_GROUPS
-# define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && __len__ >= (len)) Perl_croak(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
+# define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak(aTHX_ "panic: vsnprintf buffer overflow"); __len__; })
# define PERL_MY_VSNPRINTF_GUARDED
# else
# define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__)
* http://www.ohse.de/uwe/articles/gcc-attributes.html,
* but contrary to this information warn_unused_result seems
* not to be in gcc 3.3.5, at least. --jhi
+ * Also, when building extensions with an installed perl, this allows
+ * the user to upgrade gcc and get the right attributes, rather than
+ * relying on the list generated at Configure time. --AD
* Set these up now otherwise we get confused when some of the <*thread.h>
* includes below indirectly pull in <perlio.h> (which needs to know if we
* have HASATTRIBUTE_FORMAT).
# if __GNUC__ >= 3 /* gcc 3.0 -> */
# define HASATTRIBUTE_PURE
# endif
-# if __GNUC__ >= 3 /* gcc 3.0 -> */ /* XXX Verify this version */
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
+ /* This actually works for gcc-3.3, but not for g++-3.3. */
# define HASATTRIBUTE_UNUSED
# endif
# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
so that Configure picks them up. */
+/* these are used by Perl_pv_escape() and are here so that they
+ * are available throughout the core */
+
+#define PERL_PV_ESCAPE_QUOTE 1
+#define PERL_PV_ESCAPE_PADR 2
+#define PERL_PV_ESCAPE_CAT 4
+
#endif /* Include guard */