X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fmytypes.h;h=ef455958cc487a5810b6331a2e52aa4c3d8b6e55;hb=c0fb53b74e07fd17247960c998ffcb1f3c9f931f;hp=abf1f53338605d8aa204802383890832629dabfb;hpb=cd59ab18b06626887aecef760c416ae7936924da;p=exim.git

diff --git a/src/src/mytypes.h b/src/src/mytypes.h
index abf1f5333..ef455958c 100644
--- a/src/src/mytypes.h
+++ b/src/src/mytypes.h
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/mytypes.h,v 1.7 2009/11/16 19:50:37 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -16,25 +14,35 @@ local_scan.h includes it and exim.h includes them both (to get this earlier). */
 #define MYTYPES_H
 
 #ifndef FALSE
-#define FALSE         0
+# define FALSE         0
 #endif
 
 #ifndef TRUE
-#define TRUE          1
+# define TRUE          1
 #endif
 
 #ifndef TRUE_UNSET
-#define TRUE_UNSET    2
+# define TRUE_UNSET    2
 #endif
 
 
 /* If gcc is being used to compile Exim, we can use its facility for checking
 the arguments of printf-like functions. This is done by a macro. */
 
-#ifdef __GNUC__
-#define PRINTF_FUNCTION(A,B)  __attribute__((format(printf,A,B)))
+#if defined(__GNUC__) || defined(__clang__)
+# define PRINTF_FUNCTION(A,B)	__attribute__((format(printf,A,B)))
+# define ARG_UNUSED		__attribute__((__unused__))
+# define WARN_UNUSED_RESULT	__attribute__((__warn_unused_result__))
+#else
+# define PRINTF_FUNCTION(A,B)
+# define ARG_UNUSED  /**/
+# define WARN_UNUSED_RESULT /**/
+#endif
+
+#ifdef WANT_DEEPER_PRINTF_CHECKS
+# define ALMOST_PRINTF(A, B) PRINTF_FUNCTION(A, B)
 #else
-#define PRINTF_FUNCTION(A,B)
+# define ALMOST_PRINTF(A, B)
 #endif
 
 
@@ -43,7 +51,7 @@ the standard header files, so we use "uschar". Solaris has u_char in
 sys/types.h. This is just a typing convenience, of course. */
 
 typedef unsigned char uschar;
-typedef int BOOL;
+typedef unsigned BOOL;
 /* We also have SIGNAL_BOOL, which requires signal.h be included, so is defined
 elsewhere */
 
@@ -60,6 +68,7 @@ almost always literal strings. */
 #define US   (unsigned char *)
 #define CUS  (const unsigned char *)
 #define USS  (unsigned char **)
+#define CUSS (const unsigned char **)
 
 /* The C library string functions expect "char *" arguments. Use macros to
 avoid having to write a cast each time. We do this for string and file