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newlib-cygwin/newlib/libc/stdio/asprintf.c

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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.
2002-07-05 02:56:17 +08:00
/*
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.
2007-03-13 04:30:08 +08:00
* Copyright (c) 1990, 2007 The Regents of the University of California.
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.
2002-07-05 02:56:17 +08:00
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* This code was copied from sprintf.c */
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 10:55:16 +08:00
/* doc in sprintf.c */
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.
2002-07-05 02:56:17 +08:00
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.
2004-04-24 04:01:55 +08:00
#include <_ansi.h>
#include <reent.h>
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.
2002-07-05 02:56:17 +08:00
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include "local.h"
int
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.
2004-04-24 04:01:55 +08:00
_DEFUN(_asprintf_r, (ptr, strp, fmt),
struct _reent *ptr _AND
2013-11-18 Sahil Patnayakuni <sahilp@oarcorp.com> * libc/include/stdio.h, libc/machine/powerpc/vfscanf.c, libc/machine/spu/fgetpos.c, libc/machine/spu/fgets.c, libc/machine/spu/fopen.c, libc/machine/spu/fputs.c, libc/machine/spu/fread.c, libc/machine/spu/freopen.c, libc/machine/spu/fwrite.c, libc/machine/spu/setbuf.c, libc/machine/spu/vfprintf.c, libc/machine/spu/vfscanf.c, libc/machine/spu/vsnprintf.c, libc/machine/spu/vsprintf.c, libc/machine/spu/vsscanf.c, libc/stdio/asnprintf.c, libc/stdio/asprintf.c, libc/stdio/dprintf.c, libc/stdio/fgetpos.c, libc/stdio/fgets.c, libc/stdio/fmemopen.c, libc/stdio/fopen.c, libc/stdio/fprintf.c, libc/stdio/fputs.c, libc/stdio/fread.c, libc/stdio/freopen.c, libc/stdio/fscanf.c, libc/stdio/fwrite.c, libc/stdio/printf.c, libc/stdio/scanf.c, libc/stdio/setbuf.c, libc/stdio/snprintf.c, libc/stdio/sprintf.c, libc/stdio/sscanf.c, libc/stdio/vdprintf.c, libc/stdio/vprintf.c, libc/stdio/vscanf.c, libc/stdio/vsnprintf.c, libc/stdio/vsprintf.c, libc/stdio/vsscanf.c: Add restrict keyword.
2013-11-19 01:28:06 +08:00
char **__restrict strp _AND
const char *__restrict fmt _DOTS)
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.
2002-07-05 02:56:17 +08:00
{
int ret;
va_list ap;
FILE f;
/* mark a zero-length reallocatable buffer */
f._flags = __SWR | __SSTR | __SMBF;
f._bf._base = f._p = NULL;
f._bf._size = f._w = 0;
2003-02-05 Jonathan Larmour <jifl@eCosCentric.com> * libc/stdio/vsprintf.c (vsprintf, _vsprintf_r): Set _file fd to -1 to be sure it cannot later match a valid file fd causing isatty() to return 1. * libc/stdio/asprintf.c (asprintf, _asprintf_r): Ditto. * libc/stdio/sprintf.c (sprintf, _sprintf_r): Ditto. * libc/stdio/vasprintf.c (vasprintf, _vasprintf_r): Ditto.
2003-02-06 00:52:34 +08:00
f._file = -1; /* No file. */
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.
2002-07-05 02:56:17 +08:00
va_start (ap, fmt);
2008-04-14 Jeff Johnston <jjohnstn@redhat.com> * libc/stdio/Makefile.am: Build vfprintf.c and vfscanf.c with -DSTRING_ONLY defined with and without -DINTEGER_ONLY defined to build special versions for sprintf/sscanf family functions. * libc/stdio/Makefile.in: Regenerated. * libc/stdio/vfprintf.c[STRING_ONLY][INTEGER_ONLY](_VFPRINTF_R): Redefine to be _svfiprintf_r which is optimized to work with siprintf family of functions (i.e. no I/O) and does not support floating-point. [STRING_ONLY][!INTEGER_ONLY](_VFPRINTF_R): Redefine to be _svfprintf_r which is optimized to work with sprintf family of functions and not use I/O. [STRING_ONLY](__sprint_r): New string only version of static function. designed to work with sprintf family of functions. * libc/stdio/vfscanf.c[STRING_ONLY][INTEGER_ONLY](_SVFSCANF_R): Redefine to be _ssvfiscanf_r which is optimized to work with siscanf family of functions (i.e. no I/O) and no float-point support. [STRING_ONLY][!INTEGER_ONLY](_SVFSCANF_R): Redefine to be __ssvfscanf_r which is optimized to work with sscanf family of functions and does not require I/O functions. * libc/stdio/asprintf.c: Call _svfprintf_r instead of _vfprintf_r. * libc/stdio/snprintf.c: Ditto. * libc/stdio/sprintf.c: Ditto. * libc/stdio/vasnprintf.c: Ditto. * libc/stdio/vasprintf.c: Ditto. * libc/stdio/siprintf.c: Call _svfiprintf_r instead of _vfiprintf_r. * libc/stdio/sniprintf.c: Ditto. * libc/stdio/vasiprintf.c: Ditto. * libc/stdio/vsiprintf.c: Ditto. * libc/stdio/vsniprintf.c: Ditto. * libc/stdio/vsprintf.c: Ditto. * libc/stdio/local.h: Add prototypes for _svfprintf_r, _svfiprintf_r, _ssvfscanf_r, and _ssvfiscanf_r. * libc/stdio/sscanf.c: Call _ssvfscanf_r instead of _svfscanf_r. * libc/stdio/vsscanf.c: Ditto. * libc/stdio/siscanf.c: Call _ssvfiscanf_r instead of _svfiscanf_r. * libc/stdio/vsiscanf.c: Ditto.
2008-04-15 05:14:55 +08:00
ret = _svfprintf_r (ptr, &f, fmt, ap);
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.
2002-07-05 02:56:17 +08:00
va_end (ap);
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.
2007-03-13 04:30:08 +08:00
if (ret >= 0)
{
*f._p = 0;
Throughout, run newlib with -Wall -Werror option and fix bugs and compiler warnings found this way. * libc/stdio/freopen.c (_freopen_r): Fix bug setting _flags. * libc/include/stdio.h (_rename): Define when building newlib. * libc/include/sys/signal.h (_kill): Ditto. * libc/include/sys/stat.h (_mkdir): Ditto. * libc/include/sys/time.h (_gettimeofday): Ditto. * libc/include/sys/times.h (_times): Ditto. * libc/include/sys/wait.h (_wait): Ditto. * libc/locale/lmessages.c (empty): Don't define for Cygwin. * libc/locale/lmonetary.c (cnv): Ditto. * libc/locale/nl_langinfo.c (nl_langinfo): Ditto for variable s. * libc/posix/collate.c: Throughout cast to avoid compiler warning. * libc/posix/engine.c (matcher): Initialize dp to avoid compiler warning. * libc/posix/glob.c: Disable on Cygwin. Explain why. * libc/posix/regcomp.c: Fix "uninitialized" compiler warnings. (dissect): Deliberately silence gcc compiler warning. Add comment to explain why. * libc/posix/wordexp.c (wordexp): Remove num_bytes variable since result is never used. * libc/posix/popen.c (popen): Ditto for variable last. * libc/reent/mkdirr.c: Include sys/stat.h. * libc/reent/renamer.c: Include stdio.h. * libc/search/hash.c: Throughout use underscored variants of the stat function family. (init_hash): Add missing definition for the __USE_INTERNAL_STAT64 case. * libc/search/hash_bigkey.c (__big_insert): Add parenthesis to avoid compiler warning. * libc/search/hash_page.c (overflow_page): Initalize freep to NULL to avoid compiler warning. * libc/stdio/asiprintf.c (_asiprintf_r): Cast unsigned char * to char * to avoid compiler warning. (asiprintf): Ditto. * libc/stdio/asprintf.c (_asprintf_r): Ditto. (asprintf): Ditto. * libc/stdio/vasiprintf.c (_vasiprintf_r): Ditto. * libc/stdio/vasprintf.c (_vasprintf_r): Ditto. * libc/stdio/mktemp.c (_gettemp): Cast to unsigned char in call to isdigit to avoid compiler warning. * libc/stdio/vfprintf.c (_VFPRINTF_R): Initialize variables used for grouping to avoid compiler warning. Only define and set nseps and nrepeats if they are really used. * libc/stdio/vfwprintf.c (_VFWPRINTF_R): Ditto. Only define state if it is really used. * libc/stdio/vfscanf.c (u_char): Revert to be defined as unsigned char. (__SVFSCANF_R): Cast fmt in call to __mbtowc. * libc/stdlib/mbtowc_r.c (JIS_state_table): Disable when building Cygwin. (JIS_action_table): Ditto. * libc/stdlib/wctomb_r.c (__utf8_wctomb): Add parenthesis to avoid compiler warning. * libc/string/strcasestr.c: Deliberately silence gcc compiler warning. Add comment to explain why. * libc/time/strptime.c (strptime): Cast to unsigned char in calls to isspace to avoid compiler warning. * libm/math/e_atan2.c (__ieee754_atan2): Add parenthesis to avoid compiler warning. * libm/math/e_exp.c (__ieee754_exp): Initialize k to 0 to avoid compiler warning. Drop setting it to 0 later. * libm/math/ef_exp.c (__ieee754_expf): Ditto. * libm/math/e_pow.c (__ieee754_pow): Add braces to avoid compiler warning. * libm/math/ef_pow.c (__ieee754_powf): Ditto. * libm/math/er_lgamma.c (__ieee754_lgamma_r): Initialize nadj to 0 to avoid compiler warning. * libm/math/erf_lgamma.c (__ieee754_lgammaf_r): Ditto. * libm/math/e_rem_pio2.c (__ieee754_rem_pio2): Ditto for variable z. * libm/common/sf_round.c (roundf): Remove signbit variable since result is never used.
2012-08-08 19:04:18 +08:00
*strp = (char *) f._bf._base;
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.
2007-03-13 04:30:08 +08:00
}
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.
2002-07-05 02:56:17 +08:00
return (ret);
}
#ifndef _REENT_ONLY
int
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.
2004-04-24 04:01:55 +08:00
_DEFUN(asprintf, (strp, fmt),
2013-11-18 Sahil Patnayakuni <sahilp@oarcorp.com> * libc/include/stdio.h, libc/machine/powerpc/vfscanf.c, libc/machine/spu/fgetpos.c, libc/machine/spu/fgets.c, libc/machine/spu/fopen.c, libc/machine/spu/fputs.c, libc/machine/spu/fread.c, libc/machine/spu/freopen.c, libc/machine/spu/fwrite.c, libc/machine/spu/setbuf.c, libc/machine/spu/vfprintf.c, libc/machine/spu/vfscanf.c, libc/machine/spu/vsnprintf.c, libc/machine/spu/vsprintf.c, libc/machine/spu/vsscanf.c, libc/stdio/asnprintf.c, libc/stdio/asprintf.c, libc/stdio/dprintf.c, libc/stdio/fgetpos.c, libc/stdio/fgets.c, libc/stdio/fmemopen.c, libc/stdio/fopen.c, libc/stdio/fprintf.c, libc/stdio/fputs.c, libc/stdio/fread.c, libc/stdio/freopen.c, libc/stdio/fscanf.c, libc/stdio/fwrite.c, libc/stdio/printf.c, libc/stdio/scanf.c, libc/stdio/setbuf.c, libc/stdio/snprintf.c, libc/stdio/sprintf.c, libc/stdio/sscanf.c, libc/stdio/vdprintf.c, libc/stdio/vprintf.c, libc/stdio/vscanf.c, libc/stdio/vsnprintf.c, libc/stdio/vsprintf.c, libc/stdio/vsscanf.c: Add restrict keyword.
2013-11-19 01:28:06 +08:00
char **__restrict strp _AND
const char *__restrict fmt _DOTS)
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.
2002-07-05 02:56:17 +08:00
{
int ret;
va_list ap;
FILE f;
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.
2007-03-13 04:30:08 +08:00
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.
2002-07-05 02:56:17 +08:00
/* mark a zero-length reallocatable buffer */
f._flags = __SWR | __SSTR | __SMBF;
f._bf._base = f._p = NULL;
f._bf._size = f._w = 0;
2003-02-05 Jonathan Larmour <jifl@eCosCentric.com> * libc/stdio/vsprintf.c (vsprintf, _vsprintf_r): Set _file fd to -1 to be sure it cannot later match a valid file fd causing isatty() to return 1. * libc/stdio/asprintf.c (asprintf, _asprintf_r): Ditto. * libc/stdio/sprintf.c (sprintf, _sprintf_r): Ditto. * libc/stdio/vasprintf.c (vasprintf, _vasprintf_r): Ditto.
2003-02-06 00:52:34 +08:00
f._file = -1; /* No file. */
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.
2002-07-05 02:56:17 +08:00
va_start (ap, fmt);
2008-04-14 Jeff Johnston <jjohnstn@redhat.com> * libc/stdio/Makefile.am: Build vfprintf.c and vfscanf.c with -DSTRING_ONLY defined with and without -DINTEGER_ONLY defined to build special versions for sprintf/sscanf family functions. * libc/stdio/Makefile.in: Regenerated. * libc/stdio/vfprintf.c[STRING_ONLY][INTEGER_ONLY](_VFPRINTF_R): Redefine to be _svfiprintf_r which is optimized to work with siprintf family of functions (i.e. no I/O) and does not support floating-point. [STRING_ONLY][!INTEGER_ONLY](_VFPRINTF_R): Redefine to be _svfprintf_r which is optimized to work with sprintf family of functions and not use I/O. [STRING_ONLY](__sprint_r): New string only version of static function. designed to work with sprintf family of functions. * libc/stdio/vfscanf.c[STRING_ONLY][INTEGER_ONLY](_SVFSCANF_R): Redefine to be _ssvfiscanf_r which is optimized to work with siscanf family of functions (i.e. no I/O) and no float-point support. [STRING_ONLY][!INTEGER_ONLY](_SVFSCANF_R): Redefine to be __ssvfscanf_r which is optimized to work with sscanf family of functions and does not require I/O functions. * libc/stdio/asprintf.c: Call _svfprintf_r instead of _vfprintf_r. * libc/stdio/snprintf.c: Ditto. * libc/stdio/sprintf.c: Ditto. * libc/stdio/vasnprintf.c: Ditto. * libc/stdio/vasprintf.c: Ditto. * libc/stdio/siprintf.c: Call _svfiprintf_r instead of _vfiprintf_r. * libc/stdio/sniprintf.c: Ditto. * libc/stdio/vasiprintf.c: Ditto. * libc/stdio/vsiprintf.c: Ditto. * libc/stdio/vsniprintf.c: Ditto. * libc/stdio/vsprintf.c: Ditto. * libc/stdio/local.h: Add prototypes for _svfprintf_r, _svfiprintf_r, _ssvfscanf_r, and _ssvfiscanf_r. * libc/stdio/sscanf.c: Call _ssvfscanf_r instead of _svfscanf_r. * libc/stdio/vsscanf.c: Ditto. * libc/stdio/siscanf.c: Call _ssvfiscanf_r instead of _svfiscanf_r. * libc/stdio/vsiscanf.c: Ditto.
2008-04-15 05:14:55 +08:00
ret = _svfprintf_r (_REENT, &f, fmt, ap);
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.
2002-07-05 02:56:17 +08:00
va_end (ap);
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.
2007-03-13 04:30:08 +08:00
if (ret >= 0)
{
*f._p = 0;
Throughout, run newlib with -Wall -Werror option and fix bugs and compiler warnings found this way. * libc/stdio/freopen.c (_freopen_r): Fix bug setting _flags. * libc/include/stdio.h (_rename): Define when building newlib. * libc/include/sys/signal.h (_kill): Ditto. * libc/include/sys/stat.h (_mkdir): Ditto. * libc/include/sys/time.h (_gettimeofday): Ditto. * libc/include/sys/times.h (_times): Ditto. * libc/include/sys/wait.h (_wait): Ditto. * libc/locale/lmessages.c (empty): Don't define for Cygwin. * libc/locale/lmonetary.c (cnv): Ditto. * libc/locale/nl_langinfo.c (nl_langinfo): Ditto for variable s. * libc/posix/collate.c: Throughout cast to avoid compiler warning. * libc/posix/engine.c (matcher): Initialize dp to avoid compiler warning. * libc/posix/glob.c: Disable on Cygwin. Explain why. * libc/posix/regcomp.c: Fix "uninitialized" compiler warnings. (dissect): Deliberately silence gcc compiler warning. Add comment to explain why. * libc/posix/wordexp.c (wordexp): Remove num_bytes variable since result is never used. * libc/posix/popen.c (popen): Ditto for variable last. * libc/reent/mkdirr.c: Include sys/stat.h. * libc/reent/renamer.c: Include stdio.h. * libc/search/hash.c: Throughout use underscored variants of the stat function family. (init_hash): Add missing definition for the __USE_INTERNAL_STAT64 case. * libc/search/hash_bigkey.c (__big_insert): Add parenthesis to avoid compiler warning. * libc/search/hash_page.c (overflow_page): Initalize freep to NULL to avoid compiler warning. * libc/stdio/asiprintf.c (_asiprintf_r): Cast unsigned char * to char * to avoid compiler warning. (asiprintf): Ditto. * libc/stdio/asprintf.c (_asprintf_r): Ditto. (asprintf): Ditto. * libc/stdio/vasiprintf.c (_vasiprintf_r): Ditto. * libc/stdio/vasprintf.c (_vasprintf_r): Ditto. * libc/stdio/mktemp.c (_gettemp): Cast to unsigned char in call to isdigit to avoid compiler warning. * libc/stdio/vfprintf.c (_VFPRINTF_R): Initialize variables used for grouping to avoid compiler warning. Only define and set nseps and nrepeats if they are really used. * libc/stdio/vfwprintf.c (_VFWPRINTF_R): Ditto. Only define state if it is really used. * libc/stdio/vfscanf.c (u_char): Revert to be defined as unsigned char. (__SVFSCANF_R): Cast fmt in call to __mbtowc. * libc/stdlib/mbtowc_r.c (JIS_state_table): Disable when building Cygwin. (JIS_action_table): Ditto. * libc/stdlib/wctomb_r.c (__utf8_wctomb): Add parenthesis to avoid compiler warning. * libc/string/strcasestr.c: Deliberately silence gcc compiler warning. Add comment to explain why. * libc/time/strptime.c (strptime): Cast to unsigned char in calls to isspace to avoid compiler warning. * libm/math/e_atan2.c (__ieee754_atan2): Add parenthesis to avoid compiler warning. * libm/math/e_exp.c (__ieee754_exp): Initialize k to 0 to avoid compiler warning. Drop setting it to 0 later. * libm/math/ef_exp.c (__ieee754_expf): Ditto. * libm/math/e_pow.c (__ieee754_pow): Add braces to avoid compiler warning. * libm/math/ef_pow.c (__ieee754_powf): Ditto. * libm/math/er_lgamma.c (__ieee754_lgamma_r): Initialize nadj to 0 to avoid compiler warning. * libm/math/erf_lgamma.c (__ieee754_lgammaf_r): Ditto. * libm/math/e_rem_pio2.c (__ieee754_rem_pio2): Ditto for variable z. * libm/common/sf_round.c (roundf): Remove signbit variable since result is never used.
2012-08-08 19:04:18 +08:00
*strp = (char *) f._bf._base;
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.
2007-03-13 04:30:08 +08:00
}
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.
2002-07-05 02:56:17 +08:00
return (ret);
}
2007-04-04 Eric Blake <ebb9@byu.net> * libc/stdio/asiprintf.c (_asiprintf_r): Fix reentrancy. (asiprintf): Avoid overhead. * libc/stdio/asprintf.c (_asprintf_r): Fix reentrancy. (asprintf): Avoid overhead. * libc/stdio/diprintf.c (_diprintf_r, diprintf): New file. * libc/stdio/dprintf.c (_dprintf_r, dprintf): Use _DEFUN. * libc/stdio/fiprintf.c (_fiprintf_r): Add reentrant version. (fiprintf): Avoid overhead. * libc/stdio/fprintf.c (_fprintf_r): Add reentrant version. (fprintf): Avoid overhead. * libc/stdio/iprintf.c (_iprintf_r): Use _DEFUN. (iprintf): Avoid overhead. * libc/stdio/printf.c (_printf_r): Use _DEFUN. (printf): Avoid overhead. * libc/stdio/vasiprintf.c (vasiprintf): Reduce binary size. * libc/stdio/vasprintf.c (vasprintf): Reduce binary size. * libc/stdio/vdiprintf.c (_vdiprintf_r, vdiprintf): New file. * libc/stdio/vdprintf.c (vdprintf): Avoid overhead. * libc/stdio/vsiprintf.c (vsiprintf): Reduce binary size. * libc/stdio/vsniprintf.c (vsniprintf): Reduce binary size. * libc/stdio/vsnprintf.c (vsnprintf): Reduce binary size. * libc/stdio/vsprintf.c (vsprintf): Reduce binary size. * libc/stdio/Makefile.am (GENERAL_SOURCES): Add diprintf.c, vdiprintf.c. * libc/include/stdio.h (diprintf, _diprintf_r, vdiprintf) (_vdiprintf_r, _fiprintf_r, _vfiprintf_r): Add prototypes.
2007-04-05 02:32:49 +08:00
#endif /* ! _REENT_ONLY */