X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=e_os.h;h=0e01b46574ae83c633198e19c77578b07b4e5417;hb=40155f408985aff2e9f1b61b7cb04a3e518633a1;hp=64dd3d2e7497f2a0d944084fe2c98aa14a9dea7a;hpb=92c78463720f71e47c251ffa58493e32cd793e13;p=openssl.git

diff --git a/e_os.h b/e_os.h
index 64dd3d2e74..0e01b46574 100644
--- a/e_os.h
+++ b/e_os.h
@@ -361,15 +361,6 @@ static unsigned int _strlen31(const char *str)
 #  define check_winnt() (GetVersion() < 0x80000000)
 #endif
 
-/*
- * Visual Studio: inline is available in C++ only, however
- * __inline is available for C, see
- * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
- */
-#if defined(_MSC_VER) && !defined(__cplusplus) && !defined(inline)
-#  define inline __inline
-#endif
-
 #else /* The non-microsoft world */
 
 #  ifdef OPENSSL_SYS_VMS
@@ -733,6 +724,22 @@ struct servent *getservbyname(const char *name, const char *proto);
 #include <OS.h>
 #endif
 
+#if !defined(inline) && !defined(__cplusplus)
+# if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L
+   /* do nothing, inline works */
+# elif defined(__GNUC__) && __GNUC__>=3 && !defined(__NO_INLINE__)
+   /* do nothing, inline works */
+# elif defined(_MSC_VER)
+  /*
+   * Visual Studio: inline is available in C++ only, however
+   * __inline is available for C, see
+   * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx
+   */
+#  define inline __inline
+# else
+#  define inline
+# endif
+#endif
 
 #ifdef  __cplusplus
 }