X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=internals%2F_PDCLIB_aux.h;h=484e930f24618c24fbee7dc563835e441ceeed35;hp=c3e38d08e38e995aa5ebc316e2fb9a9c263d98da;hb=5af6a81428deb4542b01eed33f450057c7fa89c2;hpb=29b313cbde86c57313b6547ca3b45baccc69be45

diff --git a/internals/_PDCLIB_aux.h b/internals/_PDCLIB_aux.h
index c3e38d0..484e930 100644
--- a/internals/_PDCLIB_aux.h
+++ b/internals/_PDCLIB_aux.h
@@ -1,5 +1,5 @@
-#ifndef _PDCLIB_AUX_H
-#define _PDCLIB_AUX_H
+#ifndef __PDCLIB_AUX_H
+#define __PDCLIB_AUX_H __PDCLIB_AUX_H
 
 /* Auxiliary PDCLib code <_PDCLIB_aux.h>
 
@@ -96,7 +96,7 @@
 #endif
 
 #ifdef __has_attribute
-   #define _PDCLIB_HAS_ATTRIBUTE(x) __has_builtin(x)
+   #define _PDCLIB_HAS_ATTRIBUTE(x) __has_attribute(x)
 #else
    #define _PDCLIB_HAS_ATTRIBUTE(x) (0)
 #endif