Commit Graph

164 Commits

Author SHA1 Message Date
tjr
b4a2b3a815 Add an example showing how to use wcstok(). Fix ordering of See Also section. 2002-10-02 14:28:26 +00:00
tjr
9228738b8c Simplify by removing unneeded local variables and explicit null termination. 2002-09-26 09:28:55 +00:00
tjr
e0a783a538 Simplify by removing useless local variables and explicit null termination. 2002-09-26 09:23:07 +00:00
tjr
b1352d9ad4 Remove unnecessary #include <assert.h>; it was used to bring in the
_DIAGASSERT macro on NetBSD, but we don't need it.
2002-09-21 00:29:23 +00:00
tjr
0e0fb98538 Replace a stray reference to strtok() with one to wcstok(). 2002-09-08 11:09:24 +00:00
tjr
9445b1b57c Add an implementation of wcstok(), based on strtok_r(). 2002-09-07 08:16:57 +00:00
tjr
64f61942de Sync prototypes with <wchar.h> with respect to the restrict qualifier. 2002-09-07 04:07:00 +00:00
tjr
ad5ac67c75 Add restrict qualifiers where C99 permits them. All of these already had
restrict qualifiers on their prototypes in <wchar.h>.
2002-09-07 04:03:28 +00:00
tjr
91c2f6f1aa Call strtok_r() via a libc private name from within strtok(). 2002-09-07 02:53:19 +00:00
tjr
cd5ca96599 Style: One space between "restrict" qualifier and "*". 2002-09-06 11:24:06 +00:00
robert
27ec88afb5 - Let their manual pages show the reader that the bzero(3) and
bcopy(3) functions are prototyped in <strings.h> and not in
   <string.h> anymore.
 - Add a sentence about that to the respective HISTORY sections.
In the C source files:
 - Include <string.h> or <strings.h> depending on what function
   is to be compiled.
 - Use ANSI-C function definitions.
2002-09-01 21:53:46 +00:00
robert
5652ad2ba1 Add the 'restrict' type qualifier to the function prototype
of the swab(3) function in its manual page to match the
standardization by POSIX.1-2001.
2002-08-30 21:18:39 +00:00
robert
ee01389795 - Update the manual page of bcmp(3) by replacing
.In string.h
   with
     .In strings.h
   and adding a sentence to the HISTORY section.
 - Use an ANSI-C function definition.
 - Include <strings.h> instead of <string.h>.
 - Apply style(9): Put a space after return keywords.
2002-08-30 21:07:40 +00:00
robert
9920d9cacd - Convert the function definition to declare its arguments
in the ANSI-C format.
 - Change the code a bit to hopefully save some cycles.
   I.e. (simplified) change

     a = b + 1;
     while (--b & 0x7)
	/* ... */
   to
     a = b;
     for (; b & 0x7; b--)
	/* ... */
   and
     while (--a >= 0)
	/* ... */
   to
     for (; a > 0; a--)
	/* ... */
 - Equip two function arguments of swab() with the 'restrict'
   type qualifier in form of the '__restrict' macro.  This is
   specified by POSIX.1-2001.
2002-08-30 20:33:05 +00:00
robert
ac79a8c0eb - Update the manual pages of index() and rindex() to show
<strings.h> as the associated header file.
   The prototypes have been moved there from <string.h> because
   POSIX.1-2001 said so.
 - Conditionally include either <strings.h> or <string.h> based
   on whether the [r]index() or str[r]chr() functions are
   compiled, respectively.
 - Style(9) tells us to
    - put a space after the return keyword
    - to check for a NUL character without using the ! operator.
    - use NULL instead of (type *)NULL where the compiler knows
      the type.
   Apply these rules.
 - Rather use ANSI-C function definitions than K&R ones.
 - For index(3), correct second function argument's type; it was
   declared to be a `const char' before and is now an `int'.
2002-08-30 19:42:07 +00:00
robert
6700ee6cc9 - Update the manual page to show that the associated header file
is <strings.h> and not <string.h> anymore.
 - Tell the reader about this change in the HISTORY section.
 - Switch to use an ANSI-C function definition.
 - Include <strings.h> instead of <string.h> in the source file.
2002-08-30 19:08:53 +00:00
robert
3d9398c00e - Update strcasecmp(3)/strncasecmp(3) to reflect the fact that
the prototypes for both functions are now in the <strings.h>
   header, as required by IEEE Std 1003.1-2001.
 - Add one sentence about that in the HISTORY section.
 - Include <strings.h> in the source file to have the prototypes
   in scope when the _ANSI_SOURCE macro is defined.
2002-08-30 15:40:01 +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
robert
698d5a31a4 - Add the 'restrict' qualifier to the definitions of the string
concatenation and copy functions using the '__restrict' macro.
   This is to satisfy IEEE Std 1003-1.2001.
 - Use ANSI-C function definitions.
 - Add the 'restrict' keyword to the manual pages, too.
2002-08-14 22:59:22 +00:00
robert
c892b99281 - Add the 'restrict' qualifier required by IEEE Std 1003.1-2001
to the function definition of strxfrm(3) in form of our
   '__restrict' macro.
 - Use an ANSI-C function definition for strxfrm(3).
 - Change the manual page accordingly.
2002-08-14 21:01:04 +00:00
archie
13ab1d7641 Correct an inaccuracy in this man page regarding detecting empty fields.
MFC after:	2 days
2002-08-07 20:08:50 +00:00
mini
46aac0b82f Fix off-by-one error.
PR:		misc/40104
Submitted by:	Neal Fachan <neal@isilon.com>
MFC after:	3 days
2002-07-03 06:28:04 +00:00
obrien
d90536e35b Fix the style of the SCM ID's.
I believe have made all of libc .c's as consistent as possible.
2002-03-22 21:53:29 +00:00
obrien
1196344bb3 Remove 'register' keyword. 2002-03-21 18:49:23 +00:00
jedgar
7145201256 Revert last commit. stdio.h include is for perror(), not strerror() 2002-01-31 13:32:14 +00:00
jedgar
1166498e69 strerror(3) is in string.h, not stdio.h
MFC after:	1 week
2002-01-31 13:20:48 +00:00
mike
1ba2eb7fe9 Add a few cleanups from rev 1.1:
o Restore vendor ID.
o Order variable types by size.
o Remove a gratuitous temporary variable.

Submitted by:	bde
2002-01-15 17:52:21 +00:00
mike
beadda288c o Add prototype for printf(3).
style(9):
o Order variables in declarations.
o Move initialization out of declaration.
o Fix over-indents in previous delta.
2002-01-15 08:50:28 +00:00
mike
b87cdc2c64 style(9)
Submitted by:	Joseph Mallett <jmallett@xmach.org>
Reviewed by:	md5(1)
2002-01-15 08:26:58 +00:00
ru
fa7886b781 mdoc(7) police:
Stop abusing the .%J macro for where the .Pa macro should have been used.
2002-01-09 14:01:22 +00:00
dd
8cf69c2918 Suggest using memmove(3) if src and dst may overlap.
PR:		33298
Submitted by:	Tim J. Robbins <tim@robbins.dropbear.id.au>
2002-01-07 06:03:37 +00:00
chris
49c162fb20 Add a new `SECURITY CONSIDERATIONS' section. Sample code similar to
the first revision of strcpy(3)'s section is included, but should be
removed as the Security Architecture document is committed and
completed.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-01-05 20:44:34 +00:00
chris
fe1ce55be7 Include a section cross-reference to EXAMPLES' in SECURITY
CONSIDERATIONS' as a source for relevant sample code.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-01-05 20:36:47 +00:00
chris
b2713a0da3 Remove the example from SECURITY CONSIDERATIONS. This is mostly
duplicated code from EXAMPLES.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-01-05 20:24:38 +00:00
chris
e643be6150 Copy the sample `SECURITY CONSIDERATIONS' section from sec-doc.7.
This will be trimmed as the FreeBSD Security Architecture document
is fleshed out and committed.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
2002-01-02 19:56:57 +00:00
ru
1af36d2081 mdoc(7) police: minor markup nits. 2001-12-12 15:02:32 +00:00
wes
fc6e3f4328 Make strerror and strerror_r use sys_errlist[0] for errnum = 0. Be
more careful about reporting truncation with ERANGE in strerror_r.
Set errno to EINVAL for "unknown" errnum in strerror as required
by P1003.1-200x Draft June 14, 2001.

More carefully document the handling of strerrbuf when errors
(ERANGE, EINVAL) are encountered in strerror_r.

Reviewed by:	bde (ongoing discussion)
2001-12-07 06:28:58 +00:00
wes
9a811aeadb New, improved, more Posix-compliant strerror_r implementation,
complete with documentation.

Reviewed by:	mike@ gad@
MFC after:	1 week
2001-12-06 04:53:31 +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
wes
bdb2c68332 Add strerror_r function per Posix prototype.
Reviewed by:	Mike Barcroft <mike@FreeBSD.org>
MFC after:	2 weeks
2001-11-27 07:39:46 +00:00
ru
1863197c29 mdoc(7) police: minor markup and spelling fixes. 2001-11-20 14:11:07 +00:00
des
bb36960b9a Increment the loop counter.
PR:		bin/29218
Submitted by:	Goran Lowkrantz <goran.lowkrantz@ismobile.com>
2001-11-10 17:36:58 +00:00
obrien
d1bf0c4841 rcsid[]->__FBSDID 2001-11-07 19:55:16 +00:00
mike
50430063cd Note that strncmp() will not compare characters after a NUL character.
Add a missing word.  Bump document date.

Inspired by:	IEEE Std 1003.1-200x (Draft 7)
MFC after:	3 days
2001-10-11 17:02:44 +00:00
mike
988a5d4019 Clarify that strnstr() will stop searching after in encounters a NUL
character.  Bump document date.  Add a missing comma.
2001-10-11 15:49:06 +00:00
ache
fc83bdab66 Implement strcasestr() which many others (f.e. Linux) already have. 2001-10-10 02:17:35 +00:00
mike
3af7ef2c4b Document the fact that the strnstr(3) function is not portable.
Requested by:	brian, gad
2001-10-09 17:22:02 +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
bde
fb673f2a68 Fixed syntax errors in synopsis. The restrict keyword doesn't exist yet.
The corresponding bugs in <wchar.h> have no effect because the function
prototypes there don't have args so the __restrict "keyword" is
misinterpreted as an arg.
2001-10-03 05:19:47 +00:00