From: nhmall <nhmall@nethack.org>
Date: Wed, 1 Feb 2023 14:55:41 +0000 (-0500)
Subject: refine detection by compiler version in tradstdc.h
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d90fa596a309f32c87368a54a843c021ba3cf641;p=nethack

refine detection by compiler version in tradstdc.h
---

diff --git a/include/tradstdc.h b/include/tradstdc.h
index 02f4c4a57..afbafe584 100644
--- a/include/tradstdc.h
+++ b/include/tradstdc.h
@@ -472,9 +472,11 @@ inline char *rindex(const char *s, int c) __attribute__ ((unavailable));
 #endif
 #endif
 #if defined(__clang__)
+#if __clang_major__ >= 7
 inline char *index(const char *s, int c) __attribute__ ((unavailable));
 inline char *rindex(const char *s, int c) __attribute__ ((unavailable));
 #endif
+#endif
 
 
 #endif /* TRADSTDC_H */