Changeset 406

Timestamp:

Jul 18, 2003, 1:52:08 PM (22 years ago)

Author:

bird

Message:

#567: Make sure the _ctype index is unsigned char (else we might get a negative index).

File:

• trunk/src/emx/include/ctype.h (modified) (1 diff, 1 prop)

trunk/src/emx/include/ctype.h

@@ -22 +22 @@
 
 extern inline int isalnum (int _c)
-  { return (_ctype+1)[_c] & (_UPPER|_LOWER|_DIGIT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_UPPER|_LOWER|_DIGIT); }
 extern inline int isalpha (int _c)
-  { return (_ctype+1)[_c] & (_UPPER|_LOWER); }
+  { return (_ctype+1)[(unsigned char)_c] & (_UPPER|_LOWER); }
 extern inline int iscntrl (int _c)
-  { return (_ctype+1)[_c] & (_CNTRL); }
+  { return (_ctype+1)[(unsigned char)_c] & (_CNTRL); }
 extern inline int isdigit (int _c)
-  { return (_ctype+1)[_c] & (_DIGIT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_DIGIT); }
 extern inline int isgraph (int _c)
-  { return (_ctype+1)[_c] & (_PUNCT|_UPPER|_LOWER|_DIGIT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_PUNCT|_UPPER|_LOWER|_DIGIT); }
 extern inline int islower (int _c)
-  { return (_ctype+1)[_c] & (_LOWER); }
+  { return (_ctype+1)[(unsigned char)_c] & (_LOWER); }
 extern inline int isprint (int _c)
-  { return (_ctype+1)[_c] & (_PRINT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_PRINT); }
 extern inline int ispunct (int _c)
-  { return (_ctype+1)[_c] & (_PUNCT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_PUNCT); }
 extern inline int isspace (int _c)
-  { return (_ctype+1)[_c] & (_SPACE); }
+  { return (_ctype+1)[(unsigned char)_c] & (_SPACE); }
 extern inline int isupper (int _c)
-  { return (_ctype+1)[_c] & (_UPPER); }
+  { return (_ctype+1)[(unsigned char)_c] & (_UPPER); }
 extern inline int isxdigit (int _c)
-  { return (_ctype+1)[_c] & (_XDIGIT); }
+  { return (_ctype+1)[(unsigned char)_c] & (_XDIGIT); }
 
 #else