git: printf(1): sync with FreeBSD

[Sascha Wildner]

commit 49bb724739b75ef421740e8bda1fa2960b4dc257
Author: Krzysztof Piecuch <piecuch at protonmail.com>
Date:   Fri Sep 11 19:42:31 2020 +0000

    printf(1): sync with FreeBSD
    
    * improve manpage
    * output formatted data directly, instead of via asprintf
    * fixes printf(1) ignoring width and precision in %b format.
    
    Taken-from: FreeBSD

Summary of changes:
 usr.bin/printf/Makefile |  3 +--
 usr.bin/printf/printf.1 | 69 +++++++++++++++++++++++++++++++++++++++----------
 usr.bin/printf/printf.c | 31 ++++++++++++----------
 3 files changed, 74 insertions(+), 29 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/49bb724739b75ef421740e8bda1fa2960b4dc257


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