diff options
Diffstat (limited to 'lib/printf/vfprintf.c')
| -rw-r--r-- | lib/printf/vfprintf.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/printf/vfprintf.c b/lib/printf/vfprintf.c index cc886834fa..78f8be05cb 100644 --- a/lib/printf/vfprintf.c +++ b/lib/printf/vfprintf.c @@ -8,7 +8,7 @@ * Chris Torek. * * Copyright (c) 2011 The FreeBSD Foundation - * All rights reserved. + * * Portions of this software were developed by David Chisnall * under sponsorship from the FreeBSD Foundation. * @@ -419,6 +419,19 @@ reswitch: switch (ch) { case 'z': flags |= SIZET; goto rflag; + case 'B': + case 'b': + if (flags & INTMAX_SIZE) + ujval = UJARG(); + else + ulval = UARG(); + base = 2; + /* leading 0b/B only if non-zero */ + if (flags & ALT && + (flags & INTMAX_SIZE ? ujval != 0 : ulval != 0)) + ox[1] = ch; + goto nosign; + break; case 'C': flags |= LONGINT; /*FALLTHROUGH*/ |