* src/SDCCval.c, src/SDCCmain.c, device/include/limits.h,

[fw/sdcc] / device / include / limits.h

diff --git a/device/include/limits.h b/device/include/limits.h
index 23cbc60ca16dba7b3566b8341012484029d8475c..ba67bb27b4e72c72cd281cf8c17a234004a29e41 100644 (file)
--- a/device/include/limits.h
+++ b/device/include/limits.h
@@ -1,37 +1,42 @@
 /*-------------------------------------------------------------------------
-  limits.h - ANSI defines constants for sizes of integral types 
- 
+  limits.h - ANSI defines constants for sizes of integral types
+
              Written By -  Sandeep Dutta . sandeep.dutta@usa.net (1999)
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
    later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-   
+
    In other words, you are welcome to use, share and improve this program.
    You are forbidden to forbid anyone else to use, share and improve
-   what you give them.   Help stamp out software-hoarding!  
+   what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
 
 #ifndef __SDC51_LIMITS_H
 #define __SDC51_LIMITS_H 1
 
 #define CHAR_BIT      8    /* bits in a char */
-#define CHAR_MAX    127
-#define CHAR_MIN   -128
-#define SCHAR_MAX   CHAR_MAX
-#define SCHAR_MIN   CHAR_MIN
+#define SCHAR_MAX   127
+#define SCHAR_MIN  -128
 #define UCHAR_MAX   0xff
 #define UCHAR_MIN   0
+#ifdef SDCC_CHAR_UNSIGNED
+#define CHAR_MAX    UCHAR_MAX
+#define CHAR_MIN    UCHAR_MIN
+#else
+#define CHAR_MAX    SCHAR_MAX
+#define CHAR_MIN    SCHAR_MIN
+#endif
 #define INT_MIN    -32768
 #define INT_MAX     32767
 #define SHRT_MAX    INT_MAX