freadptr.c

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Hash : 06b335ad
Author :
Date : 2012-06-22T13:26:07

Write "Mac OS X" instead of "MacOS X".

* README: Write "Mac OS X" instead of "MacOS X".
* build-aux/bootstrap: Likewise.
* build-aux/install-reloc: Likewise.
* lib/acl-internal.h: Likewise.
* lib/acl_entries.c: Likewise.
* lib/argp-ba.c: Likewise.
* lib/argp-pv.c: Likewise.
* lib/config.charset: Likewise.
* lib/copy-acl.c: Likewise.
* lib/csharpexec.c: Likewise.
* lib/euidaccess.c: Likewise.
* lib/fbufmode.c: Likewise.
* lib/fflush.c: Likewise.
* lib/file-has-acl.c: Likewise.
* lib/filemode.h: Likewise.
* lib/fpurge.c: Likewise.
* lib/freadable.c: Likewise.
* lib/freadahead.c: Likewise.
* lib/freading.c: Likewise.
* lib/freadptr.c: Likewise.
* lib/freadseek.c: Likewise.
* lib/fseeko.c: Likewise.
* lib/fseterr.c: Likewise.
* lib/fsusage.c: Likewise.
* lib/fwritable.c: Likewise.
* lib/fwriting.c: Likewise.
* lib/get-rusage-as.c: Likewise.
* lib/get-rusage-data.c: Likewise.
* lib/getdomainname.c: Likewise.
* lib/idpriv-drop.c: Likewise.
* lib/idpriv-droptemp.c: Likewise.
* lib/localcharset.c: Likewise.
* lib/locale.in.h: Likewise.
* lib/localename.c: Likewise.
* lib/mbsrtowcs-state.c: Likewise.
* lib/nproc.c: Likewise.
* lib/passfd.c: Likewise.
* lib/posix_openpt.c: Likewise.
* lib/printf-parse.c: Likewise.
* lib/progreloc.c: Likewise.
* lib/safe-read.h: Likewise.
* lib/safe-write.h: Likewise.
* lib/sched.in.h: Likewise.
* lib/set-mode-acl.c: Likewise.
* lib/signal.in.h: Likewise.
* lib/stdint.in.h: Likewise.
* lib/stdio-impl.h: Likewise.
* lib/stdlib.in.h: Likewise.
* lib/strtod.c: Likewise.
* lib/sys_select.in.h: Likewise.
* lib/tcgetsid.c: Likewise.
* lib/unistd.in.h: Likewise.
* lib/unlockpt.c: Likewise.
* lib/vasnprintf.c: Likewise.
* lib/vma-iter.c: Likewise.
* lib/wcsrtombs-state.c: Likewise.
* m4/acl.m4: Likewise.
* m4/acosl.m4: Likewise.
* m4/asinl.m4: Likewise.
* m4/atanl.m4: Likewise.
* m4/c-stack.m4: Likewise.
* m4/cosl.m4: Likewise.
* m4/expl.m4: Likewise.
* m4/extensions.m4: Likewise.
* m4/fdatasync.m4: Likewise.
* m4/fmal.m4: Likewise.
* m4/frexp.m4: Likewise.
* m4/frexpf.m4: Likewise.
* m4/frexpl.m4: Likewise.
* m4/fsusage.m4: Likewise.
* m4/getdomainname.m4: Likewise.
* m4/getloadavg.m4: Likewise.
* m4/getopt.m4: Likewise.
* m4/gettext.m4: Likewise.
* m4/gnulib-common.m4: Likewise.
* m4/intdiv0.m4: Likewise.
* m4/intlmacosx.m4: Likewise.
* m4/largefile.m4: Likewise.
* m4/ldexpl.m4: Likewise.
* m4/link-follow.m4: Likewise.
* m4/locale-ar.m4: Likewise.
* m4/locale-fr.m4: Likewise.
* m4/locale-ja.m4: Likewise.
* m4/locale-tr.m4: Likewise.
* m4/locale-zh.m4: Likewise.
* m4/locale_h.m4: Likewise.
* m4/lock.m4: Likewise.
* m4/logl.m4: Likewise.
* m4/mathfunc.m4: Likewise.
* m4/minus-zero.m4: Likewise.
* m4/mktime.m4: Likewise.
* m4/mmap-anon.m4: Likewise.
* m4/multiarch.m4: Likewise.
* m4/nanosleep.m4: Likewise.
* m4/nocrash.m4: Likewise.
* m4/poll.m4: Likewise.
* m4/printf-frexpl.m4: Likewise.
* m4/printf.m4: Likewise.
* m4/signbit.m4: Likewise.
* m4/sinl.m4: Likewise.
* m4/sqrtl.m4: Likewise.
* m4/strerror_r.m4: Likewise.
* m4/tanl.m4: Likewise.
* m4/threadlib.m4: Likewise.
* m4/ttyname_r.m4: Likewise.
* m4/unlink.m4: Likewise.
* m4/visibility.m4: Likewise.
* m4/wcwidth.m4: Likewise.
* tests/minus-zero.h: Likewise.
* tests/test-alloca-opt.c: Likewise.
* tests/test-copy-acl.sh: Likewise.
* tests/test-copy-file.sh: Likewise.
* tests/test-fdatasync.c: Likewise.
* tests/test-file-has-acl.sh: Likewise.
* tests/test-flock.c: Likewise.
* tests/test-fsync.c: Likewise.
* tests/test-localename.c: Likewise.
* tests/test-malloca.c: Likewise.
* tests/test-nonblocking-pipe.h: Likewise.
* tests/test-nonblocking-socket.h: Likewise.
* tests/test-openpty.c: Likewise.
* tests/test-posix_openpt.c: Likewise.
* tests/test-ptsname.c: Likewise.
* tests/test-ptsname_r.c: Likewise.
* tests/test-sameacls.c: Likewise.
* tests/test-select.h: Likewise.
* tests/test-set-mode-acl.sh: Likewise.
* tests/test-snprintf-posix.h: Likewise.
* tests/test-sprintf-posix.h: Likewise.
* tests/test-strtod.c: Likewise.
* tests/test-time.c: Likewise.
* tests/test-vasnprintf-posix.c: Likewise.
* tests/test-vasprintf-posix.c: Likewise.
* doc/acl-resources.txt: Likewise.
* doc/**/*.texi: Likewise.
Reported by Max Horn <max@quendi.de>.

Download

lib/freadptr.c

/* Retrieve information about a FILE stream.
   Copyright (C) 2007-2012 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */
#include "freadptr.h"

#include <stdlib.h>

#include "stdio-impl.h"

const char *
freadptr (FILE *fp, size_t *sizep)
{
  size_t size;

  /* Keep this code in sync with freadahead!  */
#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
  if (fp->_IO_write_ptr > fp->_IO_write_base)
    return NULL;
  size = fp->_IO_read_end - fp->_IO_read_ptr;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp->_IO_read_ptr;
#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
  if ((fp_->_flags & __SWR) != 0 || fp_->_r < 0)
    return NULL;
  size = fp_->_r;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp_->_p;
#elif defined __EMX__               /* emx+gcc */
  if ((fp->_flags & _IOWRT) != 0)
    return NULL;
  /* Note: fp->_ungetc_count > 0 implies fp->_rcount <= 0,
           fp->_ungetc_count = 0 implies fp->_rcount >= 0.  */
  if (fp->_rcount <= 0)
    return NULL;
  if (!(fp->_ungetc_count == 0))
    abort ();
  *sizep = fp->_rcount;
  return fp->_ptr;
#elif defined __minix               /* Minix */
  if ((fp_->_flags & _IOWRITING) != 0)
    return NULL;
  size = fp_->_count;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp_->_ptr;
#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
  if ((fp_->_flag & _IOWRT) != 0)
    return NULL;
  size = fp_->_cnt;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp_->_ptr;
#elif defined __UCLIBC__            /* uClibc */
# ifdef __STDIO_BUFFERS
  if (fp->__modeflags & __FLAG_WRITING)
    return NULL;
  size = fp->__bufread - fp->__bufpos;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp->__bufpos;
# else
  return NULL;
# endif
#elif defined __QNX__               /* QNX */
  if ((fp->_Mode & 0x2000 /* _MWRITE */) != 0)
    return NULL;
  /* fp->_Buf <= fp->_Next <= fp->_Rend */
  size = fp->_Rend - fp->_Next;
  if (size == 0)
    return NULL;
  *sizep = size;
  return (const char *) fp->_Next;
#elif defined __MINT__              /* Atari FreeMiNT */
  if (!fp->__mode.__read)
    return NULL;
  size = fp->__get_limit - fp->__bufp;
  if (size == 0)
    return NULL;
  *sizep = size;
  return fp->__bufp;
#elif defined EPLAN9                /* Plan9 */
  if (fp->state == 4 /* WR */)
    return NULL;
  if (fp->rp >= fp->wp)
    return NULL;
  *sizep = fp->wp - fp->rp;
  return fp->rp;
#elif defined SLOW_BUT_NO_HACKS     /* users can define this */
  /* This implementation is correct on any ANSI C platform.  It is just
     awfully slow.  */
  return NULL;
#else
 #error "Please port gnulib freadptr.c to your platform! Look at the definition of fflush, fread, getc, getc_unlocked on your system, then report this to bug-gnulib."
#endif
}

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kc3-lang/gnulib/lib/freadptr.c

Commit

lib/freadptr.c