X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finclude%2Ferrno.h;h=8ec493777da94725d93e6706bd73daff7eb9fef9;hb=59b64ff686cef2a87e9552658b2c8d2531f87176;hp=54a38ff48b9104b71e61d8e64e3b187bd87139c7;hpb=e13063aad7aee341d278d2a879a76ec7b59b2ad8;p=musl

diff --git a/src/include/errno.h b/src/include/errno.h
index 54a38ff4..8ec49377 100644
--- a/src/include/errno.h
+++ b/src/include/errno.h
@@ -3,6 +3,9 @@
 
 #include "../../include/errno.h"
 
+#ifdef __GNUC__
+__attribute__((const))
+#endif
 hidden int *___errno_location(void);
 
 #undef errno