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Viewing changes to lib/gl/stdio-write.c

  • Committer: Bazaar Package Importer
  • Author(s): Andreas Metzler
  • Date: 2010-04-22 19:29:52 UTC
  • mto: (12.4.3 experimental) (1.5.1)
  • mto: This revision was merged to the branch mainline in revision 26.
  • Revision ID: james.westby@ubuntu.com-20100422192952-gbj6cvaan8e4ejck
Tags: upstream-2.9.10
Import upstream version 2.9.10

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lib/gl/stdio-write.c
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/* POSIX compatible FILE stream write function.
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   Copyright (C) 2008-2009 Free Software Foundation, Inc.
 
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   Copyright (C) 2008-2010 Free Software Foundation, Inc.
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   Written by Bruno Haible <bruno@clisp.org>, 2008.
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   This program is free software: you can redistribute it and/or modify
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#  include <windows.h>
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#  define CALL_WITH_SIGPIPE_EMULATION(RETTYPE, EXPRESSION, FAILED) \
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  if (ferror (stream))                                                        \
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    return (EXPRESSION);                                                      \
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  else                                                                        \
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    {                                                                         \
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      RETTYPE ret;                                                            \
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      SetLastError (0);                                                       \
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      ret = (EXPRESSION);                                                     \
 
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  if (ferror (stream))                                                        \
 
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    return (EXPRESSION);                                                      \
 
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  else                                                                        \
 
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    {                                                                         \
 
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      RETTYPE ret;                                                            \
 
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      SetLastError (0);                                                       \
 
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      ret = (EXPRESSION);                                                     \
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      if (FAILED && GetLastError () == ERROR_NO_DATA && ferror (stream))      \
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        {                                                                     \
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          int fd = fileno (stream);                                           \
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          if (fd >= 0                                                         \
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              && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE)\
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            {                                                                 \
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              /* Try to raise signal SIGPIPE.  */                             \
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              raise (SIGPIPE);                                                \
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              /* If it is currently blocked or ignored, change errno from     \
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                 EINVAL to EPIPE.  */                                         \
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              errno = EPIPE;                                                  \
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            }                                                                 \
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        }                                                                     \
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      return ret;                                                             \
 
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        {                                                                     \
 
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          int fd = fileno (stream);                                           \
 
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          if (fd >= 0                                                         \
 
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              && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE)\
 
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            {                                                                 \
 
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              /* Try to raise signal SIGPIPE.  */                             \
 
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              raise (SIGPIPE);                                                \
 
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              /* If it is currently blocked or ignored, change errno from     \
 
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                 EINVAL to EPIPE.  */                                         \
 
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              errno = EPIPE;                                                  \
 
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            }                                                                 \
 
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        }                                                                     \
 
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      return ret;                                                             \
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    }
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#  if !REPLACE_PRINTF_POSIX /* avoid collision with printf.c */