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-rw-r--r--src/if_perl.xs11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/if_perl.xs b/src/if_perl.xs
index 978470795c..5c0c8ead68 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -62,6 +62,11 @@
# define PERL589_OR_LATER
#endif
+#if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \
+ (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1))
+# define PERL5101_OR_LATER
+#endif
+
#ifndef pTHX
# define pTHX void
# define pTHX_
@@ -93,7 +98,7 @@ EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*));
# define perl_free dll_perl_free
# define Perl_get_context dll_Perl_get_context
# define Perl_croak dll_Perl_croak
-# if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
+# ifdef PERL5101_OR_LATER
# define Perl_croak_xs_usage dll_Perl_croak_xs_usage
# endif
# ifndef PROTO
@@ -205,7 +210,7 @@ static int (*perl_run)(PerlInterpreter*);
static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**);
static void* (*Perl_get_context)(void);
static void (*Perl_croak)(pTHX_ const char*, ...);
-#if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
+#ifdef PERL5101_OR_LATER
static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params);
#endif
static void (*Perl_croak_nocontext)(const char*, ...);
@@ -312,7 +317,7 @@ static struct {
{"perl_parse", (PERL_PROC*)&perl_parse},
{"Perl_get_context", (PERL_PROC*)&Perl_get_context},
{"Perl_croak", (PERL_PROC*)&Perl_croak},
-#if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
+#ifdef PERL5101_OR_LATER
{"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage},
#endif
{"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext},