56 Commits

Author SHA1 Message Date
delphij
408f4a1ab4 Add timingsafe_bcmp and timingsafe_memcmp.
Obtained from:	OpenBSD
Reviewed by:	trasz
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D7280
2016-08-14 23:38:50 +00:00
delphij
c27f7c8888 Remove duplicated code.
Suggested by:	jmg
2014-10-16 22:04:07 +00:00
delphij
7ec118515f Add MLINK for explicit_bzero(3) and bump .Dd date.
MFC after:	2 weeks
2014-10-07 04:59:11 +00:00
delphij
e23313b949 Add explicit_bzero(3) and its kernel counterpart.
Obtained from:	OpenBSD
MFC after:	2 weeks
2014-10-07 04:54:11 +00:00
allanjude
001dede6f0 Merge strcspn.3 into strspn.3 and clarify the explaination of what they do
Detach strcspn.3 from the build
Add strcspn.3 to MLINKS do it will be symlinked to strspn.3

Approved by:	eadler (mentor), bcr (mentor)
2014-05-25 18:40:32 +00:00
marcel
99c9726a00 Replace use of ${.CURDIR} by ${LIBC_SRCTOP} and define ${LIBC_SRCTOP}
if not already defined. This allows building libc from outside of
lib/libc using a reach-over makefile.

A typical use-case is to build a standard ILP32 version and a COMPAT32
version in a single iteration by building the COMPAT32 version using a
reach-over makefile.

Obtained from:	Juniper Networks, Inc.
2014-03-04 02:19:39 +00:00
zeising
128087cd6d Create a symlink from strchrnul.3 to strchr.3.
This was forgotten in the initial commit of strchrnul()

Approved by:	theraven
2013-03-06 19:59:42 +00:00
zeising
742b0cd5e4 Add strchrnul(), a GNU function similar to strchr(), except that it returns
a pointer to the end of the string, rather than NULL, if the character was
not found.

Approved by:	theraven
2013-02-13 15:46:33 +00:00
issyl0
47822f6690 Add the functions documented in the man pages in commit 237393 to the
relevant Makefile.

Reminded by:	gavin
Approved by:	gabor (mentor)
MFC after:	5 days
2012-06-21 18:28:48 +00:00
ed
6014007e00 Merge index() and strchr() together.
As I looked through the C library, I noticed the FreeBSD MIPS port has a
hand-written version of index(). This is nice, if it weren't for the
fact that most applications call strchr() instead.

Also, on the other architectures index() and strchr() are identical,
meaning we have two identical pieces of code in the C library and
statically linked applications.

Solve this by naming the actual file strchr.[cS] and let it use
__strong_reference()/STRONG_ALIAS() to provide the index() routine. Do
the same for rindex()/strrchr().

This seems to make the C libraries and static binaries slightly smaller,
but this reduction in size seems negligible.
2012-01-03 07:14:01 +00:00
imp
a34c7e0187 Powerpc is special here. powerpc and powerpc64 use different ABIs, so
their implementations aren't in the same files.  Introduce LIBC_ARCH
and use that in preference to MACHINE_CPUARCH.  Tested by amd64 and
powerpc64 builds (thanks nathanw@)
2010-08-24 20:54:43 +00:00
imp
c3a399c4ba MFtbemd:
Prefer MACHNE_CPUARCH to MACHINE_ARCH in most contexts where you want
to test of all the CPUs of a given family conform.
2010-08-23 22:24:11 +00:00
das
e609fbb43b Add wcpcpy(3) and wcpncpy(3). 2009-03-04 06:01:27 +00:00
das
a67fbaa46c - Add getdelim(), getline(), stpncpy(), strnlen(), wcsnlen(),
wcscasecmp(), and wcsncasecmp().
- Make some previously non-standard extensions visible
  if POSIX_VISIBLE >= 200809.
- Use restrict qualifiers in stpcpy().
- Declare off_t and size_t in stdio.h.
- Bump __FreeBSD_version in case the new symbols (particularly
  getline()) cause issues with ports.

Reviewed by:	standards@
2009-02-28 06:00:58 +00:00
ru
8e46243b4c Sort MLINKS. 2009-01-09 16:24:10 +00:00
kib
723ad6dc01 Import the strndup(3) function.
Copyright attribution is kept the same as in original NetBSD source.

Submitted by:	Florian Smeets <flo kasimir com>
Obtained from:	NetBSD
MFC after:	2 weeks
2008-12-06 09:37:54 +00:00
kib
55095b18c6 Order the str*.c files mostly alphabetical.
Submitted by:	Florian Smeets <flo kasimir com>
MFC after:	2 weeks
2008-12-06 09:28:46 +00:00
kib
8b86595849 Add the ffsll and flsll functions. These are ffs and fls operating
on long long arguments.

Reviewed by:	bde (previous version, that included asm implementation
	for all ffs and fls functions on i386 and amd64)
MFC after:	2 weeks
2008-11-03 10:22:19 +00:00
delphij
b65786c8a8 Add memrchr(3).
Obtained from:	OpenBSD
2008-04-10 00:12:44 +00:00
deischen
a0f6b0f1d0 Add each directory's symbol map file to SYM_MAPS. 2006-03-13 01:15:01 +00:00
andre
45fd598f49 Add the function memmem(3) as found in glibc and others.
It is the binary equivalent to strstr(3).

 void *memmem(const void *big, size_t big_len,
	const void *little, size_t little_len);

Submitted by:	Pascal Gloor <pascal.gloor at spale.com>
MFC after:	3 days
2005-08-25 18:26:58 +00:00
tjr
d0e833a8a7 Add an implementation of the semi-standard wcsdup() function, as found
on Microsoft and GNU systems.
2005-08-13 05:54:33 +00:00
des
ec1fd605cb Add and document ffsl(), fls() and flsl(). 2004-01-13 16:05:47 +00:00
simon
e669733309 * Merge index(3) and rindex(3) to index(3) since the two functions are
almost identical.
* Merge strchr(3) and strrchr(3) to strchr(3) since the two functions
  are almost identical.
* Make the wording of index(3) and strchr(3) more similar.
* mdoc(7) cleanup.

Submitted by:	SUZUKI Koichi <metal@gc5.so-net.ne.jp>, keramida, myself
PR:		docs/32054
Reviewed by:	ru
Approved by:	ceri (mentor)
2003-07-28 22:50:42 +00:00
ru
40e2359f4b libc_r wasn't so tied to libc for 22 months. 2002-11-18 09:50:57 +00:00
tjr
f213f77cc2 Add a placeholder implementation of wcscoll() and wcsxfrm() which gives
locale-sensitive collation only in single-byte locales, and just does
binary comparison for the others with extended character sets.
2002-10-04 03:18:26 +00:00
obrien
ae09b5969d Add stpcpy(3). 2002-10-03 19:39:20 +00:00
tjr
9445b1b57c Add an implementation of wcstok(), based on strtok_r(). 2002-09-07 08:16:57 +00:00
tjr
fa072443b4 Add a manual page for wcswidth(). 2002-08-20 03:40:45 +00:00
ache
a2d28129a1 Move just committed version of wcswidth.c here (from "locale"),
a bit optimized now.
2002-08-20 02:06:28 +00:00
wes
925df35947 Must link strerror manpage to strerror_r.
Thanks for the review, Mike.

Submitted by:	Mike Barcroft <mike@FreeBSD.org>
2001-11-27 07:57:31 +00:00
ache
fc83bdab66 Implement strcasestr() which many others (f.e. Linux) already have. 2001-10-10 02:17:35 +00:00
mike
9a27a4f0fe Add a new libc function, strnstr(3), which allows one to limit the
number of characters that are searched.  This is especially useful
with file operations and non-NUL terminated strings.

Silence from:	-audit, -hackers
MFC after:	5 days
2001-10-09 01:29:56 +00:00
mp
8151115973 Only pull in the MD files if they exist. This allows for progressive
implementation and compilation when bringing up a new architecture.
2001-07-31 16:34:52 +00:00
obrien
5962fc3235 style nits 2001-07-10 17:48:07 +00:00
tshiozak
313e97ba34 adapt to FreeBSD.
- enable locale-insensitive functions of wchar.h:
	wcscat.c wcschr.c wcscmp.c wcscpy.c wcscspn.c wcslcat.c wcslcpy.c
        wcslen.c wcsncat.c wcsncmp.c wcsncpy.c wcspbrk.c wcsrchr.c wcsspn.c
	wcsstr.c wmemchr.c wmemcmp.c wmemcpy.c wmemmove.c wmemset.c
	XXX: wcswidth.c is not enabled yet.
- enable wmemchr(3) man page.
	XXX: FreeBSD lacks .St -isoC99 and .St -isoC-amd1.
2001-05-15 20:34:20 +00:00
ru
25ef23ac1c MAN[1-9] -> MAN. 2001-03-27 17:27:19 +00:00
peter
76f0c923fe $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
imp
d27613c67e Import strl{cat,cpy} from OpenBSD.
Obtained from: OpenBSD
1999-08-10 05:21:31 +00:00
bde
ba1a6bd3e0 Fixed disordering and duplication of MLINKS in previous commit to
libc/string/Makefile.inc.  psignal.3 doesn't live in libc/string.
1999-05-19 06:32:00 +00:00
peter
91cb63bd82 Add a strsignal(3) (like strerror(3)) for libc compatability with other
systems. NetBSD, Linux, SVR4 etc all have it.
1999-05-18 04:48:58 +00:00
jdp
6f731db02e Install man page link for strtok_r. 1999-01-19 23:45:48 +00:00
jb
bdf0841be6 Change MACHINE references to MACHINE_ARCH. 1998-02-20 08:23:55 +00:00
bde
ea35ce8d73 Sorted lists. 1997-10-21 08:41:15 +00:00
bde
fd943454de Handle machine-dependent (m-d) (string) sources more automatically.
The names of m-d variants are now added (manually) to MDSRCS instead
of to SRCS, and the names of all machine-independent (m-i) variants
that can reasonably be replaced by an m-d variant are now added
(manually) to MISRCS instead of to SRCS, so that a simple substitution
can be used to discard the unused m-i variants.  MISRCS is potentially
all m-i sources, but the substitution is too simple to be fast, so
MISRCS should be kept reasonably small.

libc/Makefile.inc:
Do the substitution.

libc/i386/string/Makefile.inc:
Add to MDSRCS instead of to SRCS.  Add the names of all sources in this
directory, but no others.

libc/string/Makefile.inc
Add to MISRCS instead of to SRCS.  Add the names of all sources in this
directory.  Don't use (broken) explicit rules for special cases.
1997-10-16 13:46:50 +00:00
bde
ef5c98dd45 Removed the subdirectory paths from the definitions of MAN[1-9]. They
were a workaround for limitations in bsd.man.mk that were fixed about
2 years ago.
1997-10-15 16:16:41 +00:00
jb
a1337bb0ae Changed all paths to be relative to src/lib instead of src/lib/libc
so that all these makefiles can be used to build libc_r too.

Added .if ${LIB} == "c" tests to restrict man page builds to libc
to avoid needlessly building them with libc_r too.

Split libc Makefile into Makefile and Makefile.inc to allow the
libc_r Makefile to include Makefile.inc too.
1997-05-03 03:50:06 +00:00
peter
6b08958c64 Revert $FreeBSD$ to $Id$ 1997-02-22 15:12:41 +00:00
jkh
808a36ef65 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
wosch
9f795376b3 `mv'' -> `mv -f''
``rm'' -> ``rm -f''
so mv/rm may not ask for confirmation if you are not root
1996-05-07 23:19:49 +00:00