1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* POSIX compatible FILE stream write function.
4 Copyright (C) 2008-2010 Free Software Foundation, Inc.
5 Written by Bruno Haible <bruno@clisp.org>, 2008.
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 /* Replace these functions only if module 'sigpipe' is requested. */
28 /* On native Windows platforms, SIGPIPE does not exist. When write() is
29 called on a pipe with no readers, WriteFile() fails with error
30 GetLastError() = ERROR_NO_DATA, and write() in consequence fails with
31 error EINVAL. This write() function is at the basis of the function
32 which flushes the buffer of a FILE stream. */
34 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
40 # define WIN32_LEAN_AND_MEAN /* avoid including junk */
43 # define CALL_WITH_SIGPIPE_EMULATION(RETTYPE, EXPRESSION, FAILED) \
44 if (ferror (stream)) \
45 return (EXPRESSION); \
51 if (FAILED && GetLastError () == ERROR_NO_DATA && ferror (stream)) \
53 int fd = fileno (stream); \
55 && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE)\
57 /* Try to raise signal SIGPIPE. */ \
59 /* If it is currently blocked or ignored, change errno from \
67 # if !REPLACE_PRINTF_POSIX /* avoid collision with printf.c */
68 # if !DEPENDS_ON_LIBINTL /* avoid collision with intl/printf.c */
70 printf (const char *format, ...)
75 va_start (args, format);
76 retval = vfprintf (stdout, format, args);
84 # if !REPLACE_FPRINTF_POSIX /* avoid collision with fprintf.c */
86 fprintf (FILE *stream, const char *format, ...)
91 va_start (args, format);
92 retval = vfprintf (stream, format, args);
99 # if !REPLACE_VPRINTF_POSIX /* avoid collision with vprintf.c */
101 vprintf (const char *format, va_list args)
103 return vfprintf (stdout, format, args);
107 # if !REPLACE_VFPRINTF_POSIX /* avoid collision with vfprintf.c */
109 vfprintf (FILE *stream, const char *format, va_list args)
112 CALL_WITH_SIGPIPE_EMULATION (int, vfprintf (stream, format, args), ret == EOF)
119 return fputc (c, stdout);
123 fputc (int c, FILE *stream)
126 CALL_WITH_SIGPIPE_EMULATION (int, fputc (c, stream), ret == EOF)
130 fputs (const char *string, FILE *stream)
133 CALL_WITH_SIGPIPE_EMULATION (int, fputs (string, stream), ret == EOF)
137 puts (const char *string)
140 FILE *stream = stdout;
141 CALL_WITH_SIGPIPE_EMULATION (int, puts (string), ret == EOF)
145 fwrite (const void *ptr, size_t s, size_t n, FILE *stream)
148 CALL_WITH_SIGPIPE_EMULATION (size_t, fwrite (ptr, s, n, stream), ret < n)