BootX-59.tar.gz

[apple/bootx.git] / bootx.tproj / libclite.subproj / prf.c

diff --git a/bootx.tproj/libclite.subproj/prf.c b/bootx.tproj/libclite.subproj/prf.c
index 277ec441e1628dd2e00c29a01ff45581a8d181d6..db95c8b8ef6125d7456963a918d891ddc92de4a0 100644 (file)
--- a/bootx.tproj/libclite.subproj/prf.c
+++ b/bootx.tproj/libclite.subproj/prf.c
@@ -50,6 +50,7 @@
 
 #define SPACE  1
 #define ZERO   2
+#define UCASE  16
 
 /*
  * Scaled down version of C Library printf.
@@ -80,7 +81,7 @@ 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);
@@ -140,7 +141,10 @@ 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':