Commit Graph

227 Commits

Author SHA1 Message Date
abs
185d31ea9e Do not xref pc(1) 2001-07-06 18:15:36 +00:00
aymeric
58237d3d65 Draw attention to the fact that the created file/dir may not be readable
or writable due to a weird umask.
2001-06-22 20:09:05 +00:00
christos
096152524b casts to size_t 2001-06-21 21:17:10 +00:00
kleink
a251b29d5a Clarify C standards situation a bit. 2001-04-30 08:47:59 +00:00
kleink
fe3c9ceaf7 * Move definitions of exact-width integer types from <machine/types.h>
to <sys/types.h> and <sys/stdint.h>.
* Add a new C99 <stdint.h> header, which provides integer types of
  explicit width, related limits and integer constant macros.
* Extend <inttypes.h> to provide <stdint.h> definitions and format
  macros for printf() and scanf().
* Add C99 strtoimax() and strtoumax() functions.
* Use the latter within scanf().
* Add C99 %j, %t and %z printf()/scanf() conversions for
  intmax_t, pointer-type and size_t arguments.
2001-04-28 15:41:28 +00:00
kleink
568e812267 Fix an ... interesting pasto in the description of the l length modifier
that's been here forever.
2001-04-26 19:25:12 +00:00
kleink
6213f73707 Document getc_unlocked(3), getchar_unlocked(3), putc_unlocked(3) and
putchar_unlocked(3); fixes PR lib/11340.
2001-04-25 22:06:53 +00:00
kleink
3432ed7203 Need an internal name for asprintf(3). 2001-04-13 14:18:09 +00:00
jhawk
404ef082e4 Xr printf(9) 2001-04-03 13:59:22 +00:00
lukem
fa11ebb133 apparently ansi c only required fread(3) to return 0 if size or nmembs == 0.
however, susv2 adds the same to fwrite(3), so add the explicit check.
document this for both fread & fwrite. move diagassert for buf!=NULL to after
the (size * nmembs) == 0 check.

this has the helpful side effect of preventing the _DIAGASSERT()ion in
fwrite() being triggered by lots of 3rdparty code that calls fwrite() with
buf=NULL count=0
2001-01-25 02:06:25 +00:00
itojun
bb0bfe5b30 initialize mbstate_t properly. 2000-12-30 04:13:25 +00:00
kleink
81ab746b71 Sprinkle some __restrict into stdio. 2000-12-29 15:22:48 +00:00
itojun
1da6122f1e make printf-variant work with stateful encodings. 2000-12-23 13:19:31 +00:00
christos
86af4f2cf9 fix duplicate declaration of __glue. 2000-12-10 04:17:28 +00:00
christos
ebb980fc21 This is for completeness only (to make fdopen symmetric with fopen and freopen)
and to match the documentation. Return an error if "f" was specified and the
file descriptor does not refer to a plain file.
2000-11-29 15:36:42 +00:00
christos
8955e88e2f Add checks for O_NDELAY [which indicates that we only want plain files],
and return an error if the file was not plain.
2000-11-29 15:31:10 +00:00
christos
2a213d0e9a make sure we preserve errno. 2000-11-29 15:30:20 +00:00
kleink
78eeef4b49 Actually EINVAL fits the circumstances better. 2000-10-19 09:47:43 +00:00
kleink
20b0e10891 C99: Passing a null pointer as the buffer argument to snprintf() and
vsnprintf() is permitted when the size argument is zero as well; mostly
from Peter Seebach in PR standards/9603.
2000-10-19 09:45:31 +00:00
kim
6ec737498a Make "f" standout better. 2000-10-18 15:40:52 +00:00
kleink
9c477a4e4e XCU5 -> XSH5. 2000-07-26 08:57:34 +00:00
kleink
7d93b767c2 Oops, forgot to define weak aliases for public names.
Fixes PR {pkg,lib}/10655.
2000-07-26 08:52:57 +00:00
jdolecek
5451455d06 v*scanf() are hardly 'new to this release' when they have
been around since 386BSD-0.1 import; they have been present in 4.4BSD-Lite
at least, can't currently check if even in 4.3BSD
put note aboud eventual removing of compatibility formats to NOTES, it's
   hardly a bug description
2000-07-16 11:08:53 +00:00
sommerfeld
007c516740 Attach __format__ attributes to local __sbprintf function 2000-07-08 14:57:57 +00:00
kleink
6c16ef0bd2 Elaborate a bit on fseeko() and ftello(). 2000-07-08 14:13:05 +00:00
kleink
723bc5321e Bump date for fseeko() and ftello(). 2000-07-08 13:59:24 +00:00
kleink
7c5b39585f In fgetpos() and fsetpos(), use ftello() and fseeko(), respectively, to avoid
truncating the value stored in the fpos_t object operated on to that of a
long integer; adresses PR lib/6637.
2000-07-08 13:51:27 +00:00
kleink
dae360611f XCU5: Add fseeko() and ftello() functions which provide the functionality of
fseek() and ftell(), respectively, but operate on file offsets of type off_t.
2000-07-08 13:46:33 +00:00
fair
dc17a3ff45 Comment out a paragraph describing behavior which NetBSD's fopen(3) does
not exhibit, per PR 6072.
2000-05-17 10:09:35 +00:00
kleink
3031020afe Replace internal use of strto{,u}q() with strto{,u}ll(). 2000-03-08 19:33:47 +00:00
mycroft
605490369c Delint.
Remove trailing ; from uses of __weak_alias().  The macro inserts this if
needed.
2000-01-22 22:19:07 +00:00
wrstuden
9c658d828e Need to include "reentrant.h" for FLOCKFILE macros. 2000-01-21 23:12:33 +00:00
mycroft
e70f76146b Do file locking. 2000-01-21 19:56:07 +00:00
mycroft
b714bb5102 Just call fflush() from _cleanup(), since it does the right locking. 2000-01-21 19:55:02 +00:00
mycroft
f9b319ca18 Call __sclearerr(), nor clearerr(), so we don\`t try to double lock. 2000-01-21 19:54:13 +00:00
mycroft
0b24b6555f Do the lock *after* checking that the fp is valid. 2000-01-21 19:53:02 +00:00
mycroft
442e96d230 Initialize f._file for locking primitives. 2000-01-21 19:51:36 +00:00
christos
fc1a83184b add and "f" flag to fopen that makes sure we are opening a plain file,
so that there is no chance to block.
2000-01-15 01:11:45 +00:00
explorer
5e5a72ffef missing ; 1999-11-14 18:19:57 +00:00
jdolecek
7d96f3efd3 xref symlink(7) 1999-09-26 21:00:25 +00:00
lukem
d896261208 back out the #ifdef _DIAGNOSTIC argument checks; too many people complained.
_DIAGASSERT() is still retained.
1999-09-20 04:38:56 +00:00
lukem
e0f82c3ae3 revert previous; if we examine SUS more closely we find that unless explictly specified, use of a NULL pointer is undefined 1999-09-17 13:03:46 +00:00
lukem
3471ac6647 return (0) if size or count == 0 before check for _DIAGASSERT(buf != NULL).
this is ok according to SUS.
1999-09-16 12:45:34 +00:00
lukem
b48252f365 * use _DIAGASSERT() to check pointer arguments against NULL and file
descriptors against -1 (as appropriate).
* add actual checks which to detect stuff that would trigger_DIAGASSERT(),
  and attempt to return a sane error condition.
* knf some code
* remove some `register' decls.

the first two items result in the addition of code similar to the
following in various functions:

		_DIAGASSERT(path != NULL)
	#ifdef _DIAGNOSTIC
		if (path == NULL) {
			errno = EFAULT;
			return (-1);
		}
	#endif
1999-09-16 11:44:54 +00:00
kleink
ddb97cdc5a No need for "namespace.h". 1999-08-22 12:52:28 +00:00
garbled
38c96853cf Last of the .Os cleanups. .Os is defined in the tmac.doc-common file,
so we shouldn't override it with versions in the manpages.  Wheee!
1999-03-22 19:44:33 +00:00
christos
1452d0f916 braces for gcc-2.8.1 1999-03-19 12:56:16 +00:00
christos
7d0129b726 include <fcntl.h> instead of <sys/file.h> 1999-03-19 12:55:52 +00:00
kleink
55cb8b09ce Functionally back out namespace.h revision 1.7 and perror.c revision 1.15;
perror() is an identifier reserved by ANSI/ISO C, and in case of a redefition
the behavior is undefined.
1999-03-09 13:14:36 +00:00
kleink
dde7993b2f Const poisoning. 1999-03-08 10:27:34 +00:00