2004-02-25 Roland McGrath <roland@redhat.com>

[deliverable/binutils-gdb.git] / include / libiberty.h

diff --git a/include/libiberty.h b/include/libiberty.h
index dca120efaea4335fe20c55c3b3a1d6d997bad4f7..761b2cf060ff5a33f4cfe7229099b85ef55351c9 100644 (file)
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -246,7 +246,7 @@ extern char *xstrdup PARAMS ((const char *)) ATTRIBUTE_MALLOC;
 
 extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
 
-/* Physical memory routines.  */
+/* Physical memory routines.  Return values are in BYTES.  */
 extern double physmem_total PARAMS ((void));
 extern double physmem_available PARAMS ((void));
 
@@ -254,12 +254,12 @@ extern double physmem_available PARAMS ((void));
 
 #define _hex_array_size 256
 #define _hex_bad       99
-extern const char _hex_value[_hex_array_size];
+extern const unsigned char _hex_value[_hex_array_size];
 extern void hex_init PARAMS ((void));
 #define hex_p(c)       (hex_value (c) != _hex_bad)
 /* If you change this, note well: Some code relies on side effects in
    the argument being performed exactly once.  */
-#define hex_value(c)   (_hex_value[(unsigned char) (c)])
+#define hex_value(c)   ((unsigned int) _hex_value[(unsigned char) (c)])
 
 /* Definitions used by the pexecute routine.  */