printf
printf, sprintf - formatted output conversion
SYNOPSIS
void printf( string format, ... );
string sprintf( string format, ... );
DESCRIPTION
An implementation of (s)printf() for LPC, with quite a few
extensions Implemented by Lynscar (Sean A Reith).
This version supports the following as modifiers:
" " pad positive integers with a space.
"+" pad positive integers with a plus sign.
"-" left adjusted within field size.
NB: std (s)printf() defaults to right justifica-
tion, which is unnatural in the context of a
mainly string based language but has been retained
for "compatability".
"|" centered within field size.
"=" column mode if strings are greater than field
size. This is only meaningful with strings, all
other types ignore this. Columns are auto-
magically word wrapped.
"#" table mode, print a list of '\n' separated 'words'
in a table within the field size. only meaningful
with strings.
n specifies the field size, a '*' specifies to use
the corresponding arg as the field size. If n is
prepended with a zero, then is padded zeros, else
it is padded with spaces (or specified pad
string).
"."n precision of n, simple strings truncate after this
(if precision is greater than field size, then
field size = precision), tables use precision to
specify the number of columns (if precision not
specified then tables calculate a best fit), all
other types ignore this.
":"n n specifies the fs _and_ the precision, if n is
prepended by a zero then it is padded with zeros
instead of spaces.
element of the array.
"'X'" The char(s) between the single-quotes are used to
pad to field size (defaults to space) (if both a
zero (in front of field size) and a pad string are
specified, the one specified second overrules).
NOTE: to include "'" in the pad string, you must
use "\'" (as the backslash has to be escaped past
the interpreter), similarly, to include "
The following are the possible type specifiers.
% in which case no arguments are interpreted, and a
"%" is inserted, and all modifiers are ignored.
O the argument is an LPC datatype.
s the argument is a string.
d, i the integer arg is printed in decimal.
c the integer arg is to be printed as a character.
o the integer arg is printed in octal.
x the integer arg is printed in hex.
X the integer arg is printed in hex (with A-F in
capitals).
f floating point number
RETURN VALUES
sprintf() returns the formatted string.
AUTHOR
Sean A. Reith (Lynscar)
SEE ALSO
sscanf(3)