Commit Graph

71 Commits

Author SHA1 Message Date
ed
9b380e30d4 Build usr.bin/ with WARNS=6 by default.
Also add some missing $FreeBSD$ to keep svn happy.
2010-01-02 10:27:05 +00:00
das
6781fcee0f POSIX says that octal escapes have the format \ddd in the format string,
but \0ddd in a %b argument, with a length restriction of 3 octal digits
in either case. This seems silly, but it needs to be right so it's possible
to write an octal escape followed by an ordinary digit. Solaris printf(1)
and GNU printf(1) also behave this way.

Example: "printf '\0752'" now produces "=2" instead of garbage.
2008-08-02 06:02:02 +00:00
stefanf
8a5d448587 Prefer {u,}intmax_t over the deprecated {u_,}quad_t. 2005-08-05 08:18:00 +00:00
ru
19aa3916e2 Markup and wording fixes.
Approved by:	re (blanket)
2005-06-14 11:50:53 +00:00
ru
0491ba1f63 Sync program's usage() with manpage's SYNOPSIS. 2005-05-21 09:55:10 +00:00
stefanf
15966b5041 Update the bugs section, null characters in the format string are now handled. 2005-04-14 18:29:59 +00:00
stefanf
2fed363379 Handle null characters in the format string. A \0 in the argument passed to %b
still results in trucation but this is be much harder to fix.
2005-04-14 17:02:34 +00:00
stefanf
0a2e28c772 No reason to write \a and \v as octal escape sequences. 2005-04-14 15:32:21 +00:00
stefanf
ff75aa6dbd Printf(1) is WARNS 6 clean. 2005-04-14 08:43:36 +00:00
stefanf
0d769accf3 - Move parts of the long main() function into a new function doformat().
- Rewrite the loop in main() to be more understandable.
2005-04-14 08:40:28 +00:00
stefanf
fd79e6a683 Assign 0.0 to the variable passed to getfloating() if the argument is missing.
MFC after:	1 week
2005-04-13 19:54:03 +00:00
stefanf
aed8bcfc2b Replace buggy for-loops to skip certain character with strspn(). If *fmt was
'\0' (eg in the invocation 'printf %'), the for-loop would miss the terminating
null character.

MFC after:	1 week
2005-04-11 10:57:54 +00:00
das
f5e55fd604 Support the L modifier for floating-point values as an extension.
When L is omitted, double precision is used, so printf(1) gives
reproducable results.  When L is specified, long double precision is
used, which may improve precision, depending on the machine.
2005-03-21 08:01:09 +00:00
ru
6cc4b6c220 Added the EXIT STATUS section where appropriate. 2005-01-17 07:44:44 +00:00
keramida
23afcbf88f Allow %' to be used as a format flag by printf(1). This makes it
possible to print the thousands separator in the locale setups that
have one, by something like this:

    $ env -i LC_NUMERIC=en_US.ISO8859-1 ./printf "%'0.2f\n" 12345
    12,345.00

Reviewed by:	das
2004-09-24 18:20:43 +00:00
tjr
687462c4b8 Fix a markup nit and a misplaced full stop in previous.
Noticed by:	ru
2004-07-03 07:07:11 +00:00
tjr
c9e47db057 Document missing multibyte character support in utilities specified
by POSIX.
2004-07-03 01:28:21 +00:00
ru
ee5b7e52fa Deal with double whitespace. 2004-07-03 00:24:45 +00:00
ru
fb1d8b3724 Mechanically kill hard sentence breaks. 2004-07-02 22:22:35 +00:00
das
a6d089f2e7 s/latter/former/ 2004-06-05 09:35:44 +00:00
das
7bf85668ce - Document the %a, %A, and %F format specifiers.
- Document the way infinity and NaN are printed.
- Un-document the non-existent %w specifier.
2004-06-05 09:32:27 +00:00
das
56a075674a Enable support for the %a, %A, and %F format specifiers. 2004-06-05 09:32:17 +00:00
cperciva
41b17057ef Make it possible for the %[eEfgG] formats to not result in an error
being reported by /usr/bin/printf.

This bug has been around for 22 months... either nobody uses printf
with floating-point values, or people are forgetting to check their
return codes.

Approved by:	rwatson (mentor)
2004-03-07 22:22:13 +00:00
dwmalone
b4339b74ad ANSIify function definitions.
Add some constness to avoid some warnings.
Remove use register keyword.
Deal with missing/unneeded extern/prototypes.
Some minor type changes/casts to avoid warnings.

Reviewed by:	md5
2002-09-04 23:29:10 +00:00
keramida
bfae74eab6 Kill excessive whitespace between macro arguments. 2002-07-15 07:35:36 +00:00
tjr
aff5678b6e Fix duplicate % in %b format introduced in rev 1.22. 2002-06-19 09:42:20 +00:00
tjr
80af7bc382 Let printf(1) tell the difference between zero width/precision and
unspecified width/precision.

PR:		39116
Submitted by:	Egil Brendsdal <egilb@ife.no>
MFC after:	1 week
2002-06-19 09:24:30 +00:00
tjr
2b21f1a948 Allow format strings containing "%%" to be reused.
PR:		39116
Submitted by:	Egil Brendsdal <egilb@ife.no>
MFC after:	1 week
2002-06-19 08:18:37 +00:00
tjr
95dac58041 Allow `%' to be written out with an octal escape (\45 or \045).
PR:		39116
Submitted by:	Egil Brendsdal <egilb@ife.no>
MFC after:	1 week
2002-06-19 08:16:14 +00:00
keramida
2040c65feb Typo: characer -> character 2002-05-31 00:33:40 +00:00
ru
4334e7515f mdoc(7) police: lint. 2002-05-30 05:59:25 +00:00
tjr
12a8faa64a Handle numbers larger than QUAD_MAX for unsigned conversions correctly.
Exit with nonzero status if a conversion failed.
Play nice if used as a shell builtin (currently disabled).

Submitted by:	bde (partially)
Approved by:	mike
2002-04-25 01:10:11 +00:00
jmallett
d1fecdf4b5 - printf shouldn't bail out if a conversion fails, it should just keep
processing them.
 - \c escape to immediately stop output (similar to echo's \c)
 - \0NNN should be allowed for octal character escapes (instead of just \NNN)
 - %b conversion, which is like %s but interprets \n \t etc. inside the
   string is missing.

And I may not be any poet, but in lieu of an in-tree regression test:
ref5% ./printf '%s%b%b%c%s%d\n' 'PR' '\0072' '\t' '3' '56' 0x10
PR:     35616

Submitted by:	tjr
MFC after:	1 week
2002-04-23 02:56:16 +00:00
charnier
ad8a79e6a5 Use `The .Nm utility' 2002-04-20 12:18:28 +00:00
imp
1698cb216e remove __P 2002-03-22 01:33:25 +00:00
markm
ae2558974f Remove leaf node WARNS?=2 (that mainly I added). This should
help the GCC3 transition and CURRENT in general.
2002-02-08 22:31:43 +00:00
ru
40760c8180 Replace reference to ANSI C draft with standard.
PR:		docs/30731
2002-01-16 14:55:18 +00:00
dwmalone
d9613ea383 Style improvements recommended by Bruce as a follow up to some
of the recent WARNS commits. The idea is:

1) FreeBSD id tags should follow vendor tags.
2) Vendor tags should not be compiled (though copyrights probably should).
3) There should be no blank line between including cdefs and __FBSDIF.
2001-12-10 21:13:08 +00:00
dwmalone
71a3cce2f6 Warns cleanups. 2001-12-03 21:27:45 +00:00
dd
4ee088e5a0 The RETURN VALUES section is not appropriate for section 1 manual
pages; rename it to DIAGNOSTICS.  Also use the .Ex macro while I'm
here.
2001-11-23 14:40:35 +00:00
knu
96265e088e Remove the printf builtin command from sh(1), which command is not
used so often that it's worth keeping it as a builtin.

Now that all the printf invocations from within the system startup
scripts, we can safely remove it.

Urged by:	sheldonh  :)

No MFC is planned so far because it may break compatibility and
violate POLA.
2001-11-20 18:33:59 +00:00
dd
911ca14c87 Remove whitespace at EOL. 2001-07-15 08:06:20 +00:00
ru
05e503d80a mdoc(7) police: sort SEE ALSO xrefs (sort -b -f +2 -3 +1 -2). 2001-07-06 16:46:48 +00:00
ru
491030fdcc mdoc(7) police: mark LC_NUMERIC with .Dv. 2001-02-10 10:26:52 +00:00
ache
1f66809615 Localize it (LC_NUMERIC) 2001-02-10 06:49:53 +00:00
ben
fde2e04b05 Fix printf(1) for cases where a long string with no format specifiers is
followed by a %d (probably others too) format specifier.

Reviewed by:	audit
2000-12-21 22:21:38 +00:00
ru
e6cfc0711d Prepare for mdoc(7)NG. 2000-12-19 16:00:12 +00:00
imp
01ea63e213 When we have both a rcsid and sccsid, ifdef 0 the sccsid. This
appears to be the standard FreeBSD way to do this.  style(9) is silent
about this, however.
2000-09-04 06:11:25 +00:00
chris
d0352e3c5f Revert to 1.8. I misread the sentence and its context. 2000-07-21 20:18:50 +00:00
chris
2f75b144c5 Properly document %.0f behavior. 2000-07-21 20:04:58 +00:00