Commit graph

15 commits

Author SHA1 Message Date
Andrey A. Chernov 6e690ad4ca Return back to BSD snprintf semantics which recent C9x standard adopts
instead of Singe Unix, thanx Bruce for explaining, I am not realize
standards war was there.

But now, fix n == 0 case to not return error and fix check for too
big n.

Things left to do: check for overflow in arguments.
1997-12-24 23:02:47 +00:00
Andrey A. Chernov 97adcd5ba1 Fix snprintf(...%n...)
to pass not more than buffer size to %n agrument, old variant
always assume infinite buffer.
%n is for actually transmitted characters, not for planned ones.
1997-12-24 13:47:13 +00:00
Bruce Evans 6a93659f24 Comment that long double is poorly implemented, not that it is unimplemented. 1997-12-19 21:59:22 +00:00
Peter Wemm 7e546392b5 Revert $FreeBSD$ to $Id$ 1997-02-22 15:12:41 +00:00
Jordan K. Hubbard efb7e53d32 The following patch to lib/libc/stdio implements positional arguments in
a manner consistent with other implementations.  Its done in a way that
adds only a tiny amount of overhead when positional arguments are not used.
I also have a test program to go with this, but don't know where it belongs
in the tree.

Submitted-By: Bill Fenner <fenner@FreeBSD.ORG>
1997-01-14 07:31:39 +00:00
Jordan K. Hubbard 1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
James Raynard ce51cf0392 Suggested by: Bruce Evans, Jeffrey Hsu, Gary Palmer
Added $Id$'s to files that were lacking them (gpalmer), made some
cosmetic changes to conform to style guidelines (bde) and checked
against NetBSD and Lite2 to remove unnecessary divergences (hsu, bde)

One last code cleanup:-

Removed spurious casts in fseek.c and stdio.c.
Added missing function argument in fwalk.c.
Added missing header include in flags.c and rget.c.
Put in casts where int's were being passed as size_t's.
Put in missing prototypes for static functions.
Changed second args of __sflags() inflags.c and writehook() in vasprintf.c
from char * to const char * to conform to prototypes.

This directory now compiles with no warnings with -Wall under
gcc-2.6.3 and with considerably less warnings than before with the
ultra-pedantic script I used for testing. (Most of the remaining ones
are due to const poisoning).
1996-06-22 10:34:15 +00:00
Bill Fenner 261a532a8b The 4.4-lite vfprintf counted the %# hex prefix and the sign in
the precision; ANSI X3J11 is not crystal clear but certainly says
that the precision specifies the number of /digits/, and signs
and "0x" aren't really digits.

NetBSD already has a similar patch.
1996-03-20 18:28:48 +00:00
Julian Elischer f70177e76e Reviewed by: julian and (hsu?)
Submitted by:	 John Birrel(L?)

changes for threadsafe operations
1996-01-22 00:02:33 +00:00
Rodney W. Grimes 6c06b4e2aa Remove trailing whitespace. 1995-05-30 05:51:47 +00:00
Bruce Evans ffe57f1a20 Obtained from: 1.1.5 (originally by jtc)
Fix printf("%g", 0.0) - print "0", not "0.".  The previous fixes in this
area had one non-cosmetic (non-)change that caused this bug.

Bruce
1995-04-06 16:28:15 +00:00
Bruce Evans 918bed7582 Remove `|| flags & ALT == 0' which was an obscure no-op, not a
parenthesization/precedence bug.
1995-03-12 13:53:51 +00:00
Bruce Evans d26be6f09d Obtained from: 1.1.5. Originally by jtc. Cosmetically changed for this
commit by bde.

Fix bugs in floating point formatting.  The 4.4lite version is similar
to revision 1.3 in old-cvs and is missing all of jtc's fixes in revision
1.4 in old-cvs.  Revision 1.2 in ncvs fixed one of the old bugs but
introduced at least one new one (for %.0e).

old-cvs log:
revision 1.4
date: 1993/11/04 19:38:22;  author: jtc;  state: Exp;  lines: +33 -20
My work from NetBSD to make printf() & friends ANSI C compliant.
Fixes several bugs in floating point formatting:
  1. Trailing zeros were being stripped with %e format.
  2. %g/%G formats incorrect.
  3. Lots of other nits.
1995-03-12 13:26:49 +00:00
Doug Rabson 2cc220b6ed Fix handling of 'e' format floating point so that it prints trailing zeros
correctly.
1995-01-19 12:05:53 +00:00
Rodney W. Grimes 58f0484fa2 BSD 4.4 Lite Lib Sources 1994-05-27 05:00:24 +00:00