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April, 26th. 2006:
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PRINTF
Section: User Commands (1) Updated: September 2017 Index
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NAME
printf - format and print data
SYNOPSIS
printf
,FORMAT /[ ,ARGUMENT/]...
printf
,OPTION/
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.
AUTHOR
Written by David MacKenzie.
REPORTING BUGS
GNU coreutils online help: < http://www.gnu.org/software/coreutils/>
Report printf translation bugs to < http://translationproject.org/team/>
COPYRIGHT
Copyright © 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later < http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
printf(3)
Full documentation at: <http://www.gnu.org/software/coreutils/printf>
or available locally via: info aq(coreutils) printf invocationaq
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- AUTHOR
-
- REPORTING BUGS
-
- COPYRIGHT
-
- SEE ALSO
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