1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/sendmail/include/sendmail/cdefs.h b/contrib/sendmail/include/sendmail/cdefs.h
new file mode 100644
index 0000000..bd7285bc
--- /dev/null
+++ b/contrib/sendmail/include/sendmail/cdefs.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the sendmail distribution.
+ *
+ *	$Id: cdefs.h,v 8.5 1999/06/02 22:32:17 gshapiro Exp $
+ *	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+ */
+
+#ifndef _CDEFS_H_
+# define	_CDEFS_H_
+
+# if defined(__cplusplus)
+#  define	__BEGIN_DECLS	extern "C" {
+#  define	__END_DECLS	};
+# else /* defined(__cplusplus) */
+#  define	__BEGIN_DECLS
+#  define	__END_DECLS
+# endif /* defined(__cplusplus) */
+
+/*
+ * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+ * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+ * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+ * in between its arguments.  __CONCAT can also concatenate double-quoted
+ * strings produced by the __STRING macro, but this only works with ANSI C.
+ */
+# if defined(__STDC__) || defined(__cplusplus)
+#  define	__P(protos)	protos		/* full-blown ANSI C */
+#  ifndef __CONCAT
+#   define	__CONCAT(x,y)	x ## y
+#  endif /* ! __CONCAT */
+#  define	__STRING(x)	#x
+
+#  ifndef __const
+#   define	__const		const		/* define reserved names to standard */
+#  endif /* ! __const */
+#  define	__signed	signed
+#  define	__volatile	volatile
+#  if defined(__cplusplus)
+#   define	__inline	inline		/* convert to C++ keyword */
+#  else /* defined(__cplusplus) */
+#   ifndef __GNUC__
+#    define	__inline			/* delete GCC keyword */
+#   endif /* ! __GNUC__ */
+#  endif /* defined(__cplusplus) */
+
+# else /* defined(__STDC__) || defined(__cplusplus) */
+#  define	__P(protos)	()		/* traditional C preprocessor */
+#  ifndef __CONCAT
+#   define	__CONCAT(x,y)	x/**/y
+#  endif /* ! __CONCAT */
+#  define	__STRING(x)	"x"
+
+#  ifndef __GNUC__
+#   define	__const				/* delete pseudo-ANSI C keywords */
+#   define	__inline
+#   define	__signed
+#   define	__volatile
+/*
+ * In non-ANSI C environments, new programs will want ANSI-only C keywords
+ * deleted from the program and old programs will want them left alone.
+ * When using a compiler other than gcc, programs using the ANSI C keywords
+ * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
+ * When using "gcc -traditional", we assume that this is the intent; if
+ * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
+ */
+#   ifndef NO_ANSI_KEYWORDS
+#    define	const				/* delete ANSI C keywords */
+#    define	inline
+#    define	signed
+#    define	volatile
+#   endif /* ! NO_ANSI_KEYWORDS */
+#  endif /* ! __GNUC__ */
+# endif /* defined(__STDC__) || defined(__cplusplus) */
+
+/*
+ * GCC1 and some versions of GCC2 declare dead (non-returning) and
+ * pure (no side effects) functions using "volatile" and "const";
+ * unfortunately, these then cause warnings under "-ansi -pedantic".
+ * GCC2 uses a new, peculiar __attribute__((attrs)) style.  All of
+ * these work for GNU C++ (modulo a slight glitch in the C++ grammar
+ * in the distribution version of 2.5.5).
+ */
+# if !defined(__GNUC__) || __GNUC__ < 2 || \
+	(__GNUC__ == 2 && __GNUC_MINOR__ < 5)
+#  define	__attribute__(x)	/* delete __attribute__ if non-gcc or gcc1 */
+#  if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+#   define	__dead		__volatile
+#   define	__pure		__const
+#  endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) */
+# endif /* !defined(__GNUC__) || __GNUC__ < 2 || \ */
+
+/* Delete pseudo-keywords wherever they are not available or needed. */
+# ifndef __dead
+#  define	__dead
+#  define	__pure
+# endif /* ! __dead */
+
+#endif /* ! _CDEFS_H_ */