#ifndef H_UTIL_VSERVER_COMPAT_H
#define H_UTIL_VSERVER_COMPAT_H
-#if defined(__dietlibc__) && defined(__STRICT_ANSI__) && defined(__STDC_VERSION__)
+#if defined(__dietlibc__) && !defined(ENSC_DIETLIBC_C99) && defined(__STRICT_ANSI__) && defined(__STDC_VERSION__)
# include <sys/cdefs.h>
# undef inline
# define __STRICT_ANSI__
#endif
+#if defined(__dietlibc__)
+# define ENSC_FIX_IOCTL(X) do { if ((X)<-1) { errno=-(X); (X) = -1; } } while (0)
+#else
+# define ENSC_FIX_IOCTL(X) do { } while (0)
+#endif
+
#if defined(__GNUC__)
# define UNUSED __attribute__((__unused__))
# define NORETURN __attribute__((__noreturn__))
# define NONNULL(ARGS)
# define ALWAYSINLINE
# endif
+# if __GNUC__>3
+# define PURE __attribute__((__pure__))
+# else
+# define PURE
+# endif
#else
# define NONNULL(ARGS)
# define UNUSED
# define NORETURN
# define ALWAYSINLINE
+# define PURE
#endif
#if !defined(__STDC_VERSION__) || (__STDC_VERSION__<199901L)