Use other representations for SCHAR_MIN, SHORT_MIN, INT_MIN and LONG_MIN.

Among other things that avoids the compiler warning "constant is long" when
using INT_MIN.

git-svn-id: svn://svn.cc65.org/cc65/trunk@1447 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/include/limits.h b/include/limits.h
index 0839b9524013ecc82ebea0cc5ffb6b98880f1cd8..574a94933987ccb0b9884bdb14fb03750a500d23 100644 (file)
--- a/include/limits.h
+++ b/include/limits.h
@@ -6,7 +6,7 @@
 /*                                                                           */
 /*                                                                           */
 /*                                                                           */
-/* (C) 1998-2000 Ullrich von Bassewitz                                       */
+/* (C) 1998-2002 Ullrich von Bassewitz                                       */
 /*               Wacholderweg 14                                             */
 /*               D-70597 Stuttgart                                           */
 /* EMail:        uz@musoftware.de                                            */
@@ -40,26 +40,26 @@
 
 #define CHAR_BIT       8
 
-#define SCHAR_MIN      (-128)
-#define SCHAR_MAX      127
+#define SCHAR_MIN      ((signed char) 0x80)
+#define SCHAR_MAX      127                
 
 #define UCHAR_MAX      255
 
 #define CHAR_MIN       0
 #define CHAR_MAX       255
 
-#define SHRT_MIN       (-32768)
+#define SHRT_MIN               ((short) 0x8000)
 #define SHRT_MAX       32767
 
 #define USHRT_MAX      65535U
 
-#define INT_MIN                (-32768)
+#define INT_MIN                ((int) 0x8000)
 #define INT_MAX                32767
 
 #define UINT_MAX       65535U
 
 #define LONG_MAX       2147483647L
-#define LONG_MIN       (-2147483648L)
+#define LONG_MIN               ((long) 0x8000000)
 
 #define ULONG_MAX      4294967295UL