форматирование и печать данных (format and print data)
Имя (Name)
printf - format and print data
Синопсис (Synopsis)
printf
FORMAT [ARGUMENT]...
printf
OPTION
Описание (Description)
Print ARGUMENT(s) according to FORMAT, or execute according to
OPTION:
--help
display this help and exit
--version
output version information and exit
FORMAT controls the output as in C printf. Interpreted sequences
are:
\" double quote
\\ backslash
\a alert (BEL)
\b backspace
\c produce no further output
\e escape
\f form feed
\n new line
\r carriage return
\t horizontal tab
\v vertical tab
\NNN byte with octal value NNN (1 to 3 digits)
\xHH byte with hexadecimal value HH (1 to 2 digits)
\uHHHH Unicode (ISO/IEC 10646) character with hex value HHHH (4
digits)
\UHHHHHHHH
Unicode character with hex value HHHHHHHH (8 digits)
%% a single %
%b ARGUMENT as a string with '\' escapes interpreted, except
that octal escapes are of the form \0 or \0NNN
%q ARGUMENT is printed in a format that can be reused as
shell input, escaping non-printable characters with the
proposed POSIX $'' syntax.
and all C format specifications ending with one of diouxXfeEgGcs,
with ARGUMENTs converted to proper type first. Variable widths
are handled.
NOTE: your shell may have its own version of printf, which
usually supersedes the version described here. Please refer to
your shell's documentation for details about the options it
supports.