4226571d7a
printf: set errno for read-only stream
...
* libc/stdio/wsetup.c (__swsetup_r): Set errno on failure.
* libc/stdio/fvwrite.c (__sfvwrite_r): Simplify.
* libc/stdio/wbuf.c (__swbuf_r): Likewise.
* libc/stdio/local.h (cantwrite): Adjust comment.
2011-06-14 03:56:05 +00:00
08146e5adb
Fix fflush issues.
...
* libc/stdio/fflush.c (_fflush_r): New function.
(fflush): Fix reentrancy and large offset behavior.
* libc/include/stdio.h (_fflush_r): Add prototype.
* libc/stdio/fclose.c (_fclose_r): All fflush callers changed.
* libc/stdio/freopen.c (_freopen_r): Likewise.
* libc/stdio/fseek.c (_fseek_r): Likewise.
* libc/stdio/ftell.c (_ftell_r): Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Likewise.
* libc/stdio/refill.c (__srefill_r): Likewise.
* libc/stdio/setvbuf.c (setvbuf): Likewise.
* libc/stdio/ungetc.c (_ungetc_r): Likewise.
* libc/stdio/vfprintf.c (__sbprintf): Likewise.
* libc/stdio/wbuf.c (__swbuf_r): Likewise.
* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise. Defer to
32-bit version if not large file.
* libc/stdio64/ftello64.c (_ftello64_r): Likewise.
* libc/stdio64/tmpfile64.c (_tmpfile64_r): Avoid compile warning.
2007-07-13 20:37:53 +00:00
17c61d6a2c
Implement funopen, fopencookie.
...
* libc/include/sys/reent.h (struct __sFILE, struct __sFILE64):
Switch to reentrant callbacks.
* libc/include/stdio.h (funopen): Fix declaration.
(fopencookie): Declare.
* libc/stdio/local.h (__sread, __swrite, __sseek, __sclose)
(__sseek64, __swrite64): Fix prototypes.
[__SCLE]: Pull in setmode declaration.
* libc/stdio/stdio.c (__sread, __swrite, __sseek, __sclose): Fix
reentrancy.
* libc/stdio64/stdio64.c (__sseek64_r, __swrite64_r): Delete.
(__sseek64, __swrite64): Fix reentrancy.
* libc/stdio/fseek.c (_fseek_r): Account for overflow, and fix
reentrancy.
* libc/stdio/ftell.c (_ftell_r): Likewise.
* libc/stdio/flags.c (__sflags): Don't lose __SAPP on "a+".
* libc/stdio/fclose.c (_fclose_r): Fix reentrancy.
* libc/stdio/freopen.c (_freopen_r): Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Likewise.
* libc/stdio/refill.c (__srefill_r): Likewise.
* libc/stdio/siscanf.c (eofread): Likewise.
* libc/stdio/sscanf.c (eofread): Likewise.
* libc/stdio/vsiscanf.c (eofread1): Likewise.
* libc/stdio/vsscanf.c (eofread1): Likewise.
* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise.
* libc/stdio64/ftello64.c (_ftello64_r): Likewise.
* libc/stdio/fflush.c (fflush): Improve reentrancy, although more
could be fixed.
* libc/stdio/fopencookie.c (_fopencookie_r, fopencookie): New file.
* libc/stdio/funopen.c (_funopen_r, funopen): New file.
* libc/stdio/Makefile.am (ELIX_4_SOURCES, CHEWOUT_FILES): Build
new files.
* libc/stdio/Makefile.in: Regenerate.
2007-06-04 18:10:17 +00:00
b9db529222
Add support for asnprintf, and improve *printf documentation.
...
* libc/stdio/Makefile.am (ELIX_SOURCES): Rename...
(ELIX_2_SOURCES): ...to this.
(ELIX_4_SOURCES): Add new variable. Build asnprintf.
(GENERAL_SOURCES): Move dprintf to ELIX_4_SOURCES.
(CHEWOUT_FILES): Include diprintf in documentation.
* libc/stdio/Makefile.in: Regenerate.
* libc/stdio/diprintf.c: Improve documentation.
* libc/stdio/dprintf.c: Likewise.
* libc/stdio/siprintf.c: Likewise.
* libc/stdio/sprintf.c: Likewise.
* libc/stdio/vfprintf.c: Likewise.
* libc/stdio/viprintf.c: Likewise.
* libc/stdio/vsniprintf.c: Consolidate documentation.
* libc/stdio/asiprintf.c: Refer to documentation.
* libc/stdio/asprintf.c: Likewise.
* libc/stdio/fiprintf.c: Likewise.
* libc/stdio/fprintf.c: Likewise.
* libc/stdio/iprintf.c: Likewise.
* libc/stdio/printf.c: Likewise.
* libc/stdio/sniprintf.c: Likewise.
* libc/stdio/vdiprintf.c: Likewise.
* libc/stdio/vdprintf.c: Likewise.
* libc/stdio/vsiprintf.c: Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Handle asnprintf.
* libc/stdio/asniprintf.c (asniprintf, _asniprintf_r): New file.
* libc/stdio/asnprintf.c (asnprintf, _asnprintf_r): New file.
* libc/stdio/vasniprintf.c (vasniprintf, _vasniprintf_r): New
file.
* libc/stdio/vasnprintf.c (vasnprintf, _vasnprintf_r): New file.
* libc/stdio/vdprintf.c (_vdprintf_r): Rewrite to avoid malloc in
typical case.
* libc/stdio/vdiprintf.c (_vdiprintf_r): Likewise.
* libc/include/stdio.h: Add prototypes for new functions; sort
existing functions.
2007-05-04 02:55:16 +00:00
14ba5e14d9
2007-03-15 Eric Blake <ebb9@byu.net>
...
* libc/stdio/local.h (cantwrite, FREEUB, FREELB): Make reentrant.
(__smakebuf): Rename...
(__smakebuf_r): to this.
* libc/stdio/fvwrite.h (__swsetup_r): Rename, from __swsetup.
* libc/stdio/makebuf.c (__smakebuf): Detect failed asprint
allocation, then rename...
(__smakebuf_r): ...to this and fix reentrancy.
* libc/stdio/wsetup.c (__swsetup): Detect failed asprintf
allocation, then rename...
(__swsetup_r): ...to this and fix reentrancy.
* libc/stdio/fseek.c (_fseek_r): Fix reentrancy.
* libc/stdio/refill.c (__srefill_r): Likewise.
* libc/stdio/fclose.c (_fclose_r): Likewise.
* libc/stdio/fread.c (_fread_r): Likewise.
* libc/stdio/freopen.c (_freopen_r): Likewise.
* libc/stdio/wbuf.c (__swbuf_r): Likewise.
* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Set errno properly on
failed asprintf allocation, and fix reentrancy.
* libc/stdio/snprintf.c (snprintf, _snprintf_r): Report overflow,
as required by POSIX.
* libc/stdio/sniprintf.c (sniprintf, _sniprintf_r): Likewise.
* libc/stdio/vsnprintf.c (vsnprintf, _vsnprintf_r): Likewise.
* libc/stdio/vsniprintf.c (vsniprintf, _vsniprintf_r): Likewise.
2007-03-15 18:40:48 +00:00
99304ce6c4
2007-03-12 Eric Blake <ebb9@byu.net>
...
* libc/stdio/fvwrite.c (__sfvwrite_r): Fix reentrancy.
* libc/stdio/vasprintf.c (vasprintf, _vasprintf_r): Pass failed
allocation to caller.
* libc/stdio/asprintf.c (_asprintf_r, asprintf): Likewise.
* libc/stdio/asiprintf.c (_asiprintf_r, asiprintf): Likewise.
* libc/stdio/vasiprintf.c (vasiprintf, _vasiprintf_r): Likewise.
2007-03-12 20:30:08 +00:00
c4c7f13966
2006-11-29 Eric Blake <ebb9@byu.net>
...
* libc/stdio/fvwrite.c (__sfvwrite_r): Avoid off-by-one error in
asprintf, as well as quadratic realloc behavior.
2006-11-29 21:36:54 +00:00
4dc0c0c4e5
2006-06-14 Jeff Johnston <jjohnstn@redhat.com>
...
* libc/include/stdio.h: Add new reentrant I/O prototypes for
read/write functions. Change getc/putc macros to have reentrant underlying
macros/functions. This includes __sgetc_raw_r, __sgetc_r, and __sputc_r.
* libc/stdio/fgetc.c: Fix and/or add reentrant version to call
new reentrant I/O functions/macros for reading/writing.
* libc/stdio/fgets.c: Ditto.
* libc/stdio/fputc.c: Ditto.
* libc/stdio/fputs.c: Ditto.
* libc/stdio/fread.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio64/fseeko64.c: Ditto.
* libc/stdio/fwrite.c: Ditto.
* libc/stdio/getc.c: Ditto.
* libc/stdio/getc_u.c: Ditto.
* libc/stdio/getchar.c: Ditto.
* libc/stdio/getchar_u.c: Ditto.
* libc/stdio/putc.c: Ditto.
* libc/stdio/putc_u.c: Ditto.
* libc/stdio/putchar.c: Ditto.
* libc/stdio/puts.c: Ditto.
* libc/stdio/vfprintf.c: Ditto.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdio/fvwrite.c: Change __sfvwrite into reentrant __sfvwrite_r.
Change all previous callers of __sfvwrite. Set errno to EBADF and
set error flag on if attempt is made to write to file that does not
allow writing.
* libc/stdio/fvwrite.h: Fix new reentrant prototypes.
* libc/stdio/local.h: Ditto.
* libc/stdio/refill.c: Turn __srefill into reentrant __srefill_r.
Set errno to EBADF and the error flag on if attempt is made to
read unreadable file. Change all previous callers of __srefill.
* libc/stdio/rget.c
* libc/stdio/wbuf.c: Turn __swbuf into reentrant __swbuf_r. Change
all previous callers of __swbuf.
* libc/sys/linux/machine/i386/huge_val.h: Ifdef out file contents since
huge value macros are already defined correctly for i386 by <math.h>.
2006-06-14 20:49:11 +00:00
dbfd3394e9
2004-07-16 Jeff Johnston <jjohnstn@redhat.com>
...
* libc/stdio/fvwrite.c (_sfvwrite): For asprintf family
calls, if realloc fails, free up buffer as it is no longer
used.
2004-07-16 15:47:15 +00:00
05b315770a
2004-04-23 Artem B. Bityuckiy <abitytsky@softminecorp.com>
...
* libc/stdio/asprintf.c libc/stdio/clearerr.c,
libc/stdio/fclose.c libc/stdio/fcloseall.c libc/stdio/fdopen.c,
libc/stdio/feof.c libc/stdio/ferror.c libc/stdio/fflush.c,
libc/stdio/fgetc.c libc/stdio/fgetpos.c libc/stdio/fgets.c,
libc/stdio/fileno.c libc/stdio/findfp.c libc/stdio/fiprintf.c,
libc/stdio/flags.c libc/stdio/fopen.c libc/stdio/fprintf.c,
libc/stdio/fputc.c libc/stdio/fputs.c libc/stdio/fread.c,
libc/stdio/freopen.c libc/stdio/fscanf.c libc/stdio/fseek.c,
libc/stdio/fseeko.c libc/stdio/fsetpos.c libc/stdio/ftell.c,
libc/stdio/ftello.c libc/stdio/fvwrite.c libc/stdio/fwalk.c,
libc/stdio/fwrite.c libc/stdio/getc.c libc/stdio/getc_u.c,
libc/stdio/getchar.c libc/stdio/getchar_u.c,
libc/stdio/getdelim.c libc/stdio/getline.c libc/stdio/gets.c,
libc/stdio/getw.c libc/stdio/iprintf.c libc/stdio/local.h,
libc/stdio/makebuf.c libc/stdio/mktemp.c libc/stdio/perror.c,
libc/stdio/printf.c libc/stdio/putc.c libc/stdio/putc_u.c,
libc/stdio/putchar.c libc/stdio/putchar_u.c libc/stdio/puts.c,
libc/stdio/putw.c libc/stdio/refill.c libc/stdio/remove.c,
libc/stdio/rename.c libc/stdio/rewind.c libc/stdio/rget.c,
libc/stdio/scanf.c libc/stdio/setbuf.c libc/stdio/setbuffer.c,
libc/stdio/setlinebuf.c libc/stdio/setvbuf.c,
libc/stdio/siprintf.c libc/stdio/snprintf.c,
libc/stdio/sprintf.c libc/stdio/sscanf.c libc/stdio/stdio.c,
libc/stdio/tmpfile.c libc/stdio/tmpnam.c libc/stdio/ungetc.c,
libc/stdio/vasprintf.c libc/stdio/vfieeefp.h,
libc/stdio/vfprintf.c libc/stdio/vfscanf.c,
libc/stdio/vprintf.c libc/stdio/vscanf.c,
libc/stdio/vsnprintf.c libc/stdio/vsprintf.c,
libc/stdio/vsscanf.c libc/stdio/wbuf.c,
libc/stdio/wsetup.c: Perform minor formatting changes. Move
copyright notices to top of file, ensure that <_ansi.h> is
included, be consistent with open parentheses, use _DEFUN macro,
include "local.h" where needed, and remove various compiler
warnings.
2004-04-23 20:01:55 +00:00
9fc9e1c916
2003-08-22 Jeff Johnston <jjohnstn@redhat.com>
...
* libc/include/sys/reent.h: Add _GLOBAL_REENT macro.
* libc/stdio: Globally remove/replace all references to fp->_data.
Replace with _REENT or _GLOBAL_REENT where appropriate.
* libc/stdio/asprintf.c: Ditto.
* libc/stdio/fclose.c: Ditto.
* libc/stdio/fvwrite.c: Ditto.
* libc/stdio/makebuf.c: Ditto.
* libc/stdio/refill.c: Ditto.
* libc/stdio/local.h: Ditto.
* libc/stdio/setvbuf.c: Ditto.
* libc/stdio/sscanf.c: Ditto.
* libc/stdio/stdio.c: Ditto.
* libc/stdio/ungetc.c: Ditto.
* libc/stdio/vfscanf.c: Ditto.
* libc/stdio/vsscanf.c: Ditto.
* libc/stdio/fopen.c: Ditto. Also use _fseek_r in _fopen_r.
* libc/stdio/vasprintf.c: Ditto. Also call _vfprintf_r directly.
* libc/stdio/vsnprintf.c: Ditto.
* libc/stdio/vsprintf.c: Ditto.
* libc/stdio/fcloseall.c(fcloseall): Use _GLOBAL_REENT macro
instead of _REENT to walk file list.
* libc/stdio/fflush.c: Ditto.
* libc/stdio/fgetpos.c: Add reentrant version and have regular
version call reentrant version with _REENT argument.
* libc/stdio/fsetpos.c: Ditto.
* libc/stdio/fseek.c: Ditto.
* libc/stdio/fseeko.c: Ditto.
* libc/stdio/ftell.c: Ditto.
* libc/stdio/ftello.c: Ditto.
* libc/stdio/freopen.c: Ditto.
* libc/stdio/findfp.c: Use _GLOBAL_REENT pointer when adding
new files to chain. Also use _GLOBAL_REENT pointer for
cleaning up.
* libc/stdio/fiprintf.c: Reformatted to minimize duplicate code.
* libc/stdio/siprintf.c: Ditto.
* libc/stdio/iprintf.c: Ditto.
* libc/stdio/fprintf.c: Ditto.
* libc/stdio/printf.c: Ditto.
* libc/stdio/snprintf.c: Call _vfprintf_r directly.
* libc/stdio/sprintf.c: Ditto.
* libc/stdio/vprintf.c: Ditto. Also add _REENT_ONLY check.
* libc/stdio/rewind.c: Call _fseek_r directly.
* libc/stdio/tmpfile.c: Call _fopen_r and _remove_r directly.
* libc/stdio/vfprintf.c (_VFPRINTF_R): Change _r routines to use
data pointer.
(get_arg): Add extra struct _reent pointer argument.
* libc/stdio64/fgetpos64.c: Add _r versions, remove any reference
to fp->_data.
* libc/stdio64/fopen64.c: Ditto.
* libc/stdio64/freopen64.c: Ditto.
* libc/stdio64/fsetpos64.c: Ditto.
* libc/stdio64/ftello64.c: Ditto.
* libc/stdio64/local64.h: Ditto.
* libc/stdio64/stdio64.c: Ditto.
* libc/stdio64/fseeko64.c: Ditto plus use _fstat_r instead of
_fstat64_r for the meantime.
2003-08-22 18:52:25 +00:00
7501704dc9
2002-07-04 Jeff Johnston <jjohnstn@redhat.com>
...
* libc/stdio/Makefile.am: Add asprintf.c and vasprintf.c.
* libc/stdio/Makefile.in: Regenerated.
* libc/stdio/asprintf.c: New file.
* libc/stdio/vasprintf.c: Ditto.
* libc/stdio/fvwrite.c: Add code to dynamically reallocate
the buffer for asprintf support.
* libc/stdio/sprintf.c: Add asprintf documentation.
* libc/stdio/vfprintf.c: Add vasprintf documentation.
* libc/include/stdio.h: Add new prototypes.
2002-07-04 18:56:17 +00:00
bfc27bae1a
* Various formatting and whitespace changes.
2002-04-30 18:23:40 +00:00
49d64538cd
Tue May 02 23:45:48 2000 DJ Delorie <dj@cygnus.com>
...
* libc/include/stdio.h (FILE): define __SCLE for "convert line
endings" for Cygwin.
(__sgetc): convert line endings if needed
(__sputc): ditto
* libc/stdio/fdopen.c (_fdopen_r): Remember if we opened in text mode
* libc/stdio/fopen.c (_fopen_r): ditto
* libc/stdio/freopen.c (freopen): ditto
* libc/stdio/fread.c (fread): perform CRLF conversions if __SCLE
* libc/stdio/fvwrite.c (__sfvwrite): ditto
2000-05-03 03:57:19 +00:00
8a0efa53e4
import newlib-2000-02-17 snapshot
2000-02-17 19:39:52 +00:00
Eric Blake
Jeff Johnston
Thomas Fitzsimmons
Christopher Faylor