diff options
Diffstat (limited to 'lib/printf/printfcommon.h')
| -rw-r--r-- | lib/printf/printfcommon.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/printf/printfcommon.h b/lib/printf/printfcommon.h index 5c45520b4c..f777be8805 100644 --- a/lib/printf/printfcommon.h +++ b/lib/printf/printfcommon.h @@ -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. * @@ -35,8 +35,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $FreeBSD$ */ /* @@ -70,7 +68,7 @@ io_print(struct io_state *iop, const CHAR * __restrict ptr, size_t len) { size_t copylen = len; - if (!iop->cb) + if (!iop->cb || !len) return 0; if (iop->avail < copylen) copylen = iop->avail; @@ -171,6 +169,13 @@ __ultoa(u_long val, CHAR *endp, int base, int octzero, const char *xdigs) } while (sval != 0); break; + case 2: + do { + *--cp = to_char(val & 1); + val >>= 1; + } while (val); + break; + case 8: do { *--cp = to_char(val & 7); @@ -221,6 +226,13 @@ __ujtoa(uintmax_t val, CHAR *endp, int base, int octzero, const char *xdigs) } while (sval != 0); break; + case 2: + do { + *--cp = to_char(val & 1); + val >>= 1; + } while (val); + break; + case 8: do { *--cp = to_char(val & 7); |