boot-122.tar.gz

[apple/boot.git] / i386 / libsa / prf.c

diff --git a/i386/libsa/prf.c b/i386/libsa/prf.c
index a9a74e5e0ca618e44d24d90ef9382b12a55b6786..6042d591e39661c697ecedd8d88149fe87c20824 100644 (file)
--- a/i386/libsa/prf.c
+++ b/i386/libsa/prf.c
@@ -1,12 +1,12 @@
 /*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
+ * Portions Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights
  * Reserved.  This file contains Original Code and/or Modifications of
  * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.1 (the "License").  You may not use this file
+ * Source License Version 2.0 (the "License").  You may not use this file
  * except in compliance with the License.  Please obtain a copy of the
  * License at http://www.apple.com/publicsource and read it before using
  * this file.
@@ -42,6 +42,7 @@
 
 #define SPACE  1
 #define ZERO   2
+#define UCASE   16
 
 /*
  * Scaled down version of C Library printf.
@@ -72,7 +73,7 @@ printn(n, b, flag, minwidth, putfn_p, putfn_arg)
        }
        cp = prbuf;
        do {
-               *cp++ = "0123456789abcdef"[n%b];
+                *cp++ = "0123456789abcdef0123456789ABCDEF"[(flag & UCASE) + n%b];
                n /= b;
                width++;
        } while (n);
@@ -98,7 +99,8 @@ void prf(
 {
        int b, c;
        char *s;
-       int flag = 0, minwidth = 0, width = 0;
+       int flag = 0, width = 0;
+        int minwidth;
 
 loop:
        while ((c = *fmt++) != '%') {
@@ -106,6 +108,7 @@ loop:
                        return;
                (*putfn_p)(c, putfn_arg);
        }
+        minwidth = 0;
 again:
        c = *fmt++;
        switch (c) {
@@ -132,7 +135,10 @@ again:
                minwidth *= 10;
                minwidth += c - '0';
                goto again;
-       case 'x': case 'X':
+        case 'X':
+                flag |= UCASE;
+                /* fall through */
+       case 'x':
                b = 16;
                goto number;
        case 'd':