From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/iconv/srclib/stdio-write.c | 148 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 jni/iconv/srclib/stdio-write.c

(limited to 'jni/iconv/srclib/stdio-write.c')

diff --git a/jni/iconv/srclib/stdio-write.c b/jni/iconv/srclib/stdio-write.c
new file mode 100644
index 0000000..f1d0fcb
--- /dev/null
+++ b/jni/iconv/srclib/stdio-write.c
@@ -0,0 +1,148 @@
+/* POSIX compatible FILE stream write function.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2008.
+
+   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 <stdio.h>
+
+/* Replace these functions only if module 'sigpipe' is requested.  */
+#if GNULIB_SIGPIPE
+
+/* On native Windows platforms, SIGPIPE does not exist.  When write() is
+   called on a pipe with no readers, WriteFile() fails with error
+   GetLastError() = ERROR_NO_DATA, and write() in consequence fails with
+   error EINVAL.  This write() function is at the basis of the function
+   which flushes the buffer of a FILE stream.  */
+
+# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+
+#  include <errno.h>
+#  include <signal.h>
+#  include <io.h>
+
+#  define WIN32_LEAN_AND_MEAN  /* avoid including junk */
+#  include <windows.h>
+
+#  define CALL_WITH_SIGPIPE_EMULATION(RETTYPE, EXPRESSION, FAILED) \
+  if (ferror (stream))							      \
+    return (EXPRESSION);						      \
+  else									      \
+    {									      \
+      RETTYPE ret;							      \
+      SetLastError (0);							      \
+      ret = (EXPRESSION);						      \
+      if (FAILED && GetLastError () == ERROR_NO_DATA && ferror (stream))      \
+	{								      \
+	  int fd = fileno (stream);					      \
+	  if (fd >= 0							      \
+	      && GetFileType ((HANDLE) _get_osfhandle (fd)) == FILE_TYPE_PIPE)\
+	    {								      \
+	      /* Try to raise signal SIGPIPE.  */			      \
+	      raise (SIGPIPE);						      \
+	      /* If it is currently blocked or ignored, change errno from     \
+		 EINVAL to EPIPE.  */					      \
+	      errno = EPIPE;						      \
+	    }								      \
+	}								      \
+      return ret;							      \
+    }
+
+#  if !REPLACE_PRINTF_POSIX /* avoid collision with printf.c */
+int
+printf (const char *format, ...)
+{
+  int retval;
+  va_list args;
+
+  va_start (args, format);
+  retval = vfprintf (stdout, format, args);
+  va_end (args);
+
+  return retval;
+}
+#  endif
+
+#  if !REPLACE_FPRINTF_POSIX /* avoid collision with fprintf.c */
+int
+fprintf (FILE *stream, const char *format, ...)
+{
+  int retval;
+  va_list args;
+
+  va_start (args, format);
+  retval = vfprintf (stream, format, args);
+  va_end (args);
+
+  return retval;
+}
+#  endif
+
+#  if !REPLACE_VFPRINTF_POSIX /* avoid collision with vprintf.c */
+int
+vprintf (const char *format, va_list args)
+{
+  return vfprintf (stdout, format, args);
+}
+#  endif
+
+#  if !REPLACE_VPRINTF_POSIX /* avoid collision with vfprintf.c */
+int
+vfprintf (FILE *stream, const char *format, va_list args)
+#undef vfprintf
+{
+  CALL_WITH_SIGPIPE_EMULATION (int, vfprintf (stream, format, args), ret == EOF)
+}
+#  endif
+
+int
+putchar (int c)
+{
+  return fputc (c, stdout);
+}
+
+int
+fputc (int c, FILE *stream)
+#undef fputc
+{
+  CALL_WITH_SIGPIPE_EMULATION (int, fputc (c, stream), ret == EOF)
+}
+
+int
+fputs (const char *string, FILE *stream)
+#undef fputs
+{
+  CALL_WITH_SIGPIPE_EMULATION (int, fputs (string, stream), ret == EOF)
+}
+
+int
+puts (const char *string)
+#undef puts
+{
+  FILE *stream = stdout;
+  CALL_WITH_SIGPIPE_EMULATION (int, puts (string), ret == EOF)
+}
+
+size_t
+fwrite (const void *ptr, size_t s, size_t n, FILE *stream)
+#undef fwrite
+{
+  CALL_WITH_SIGPIPE_EMULATION (size_t, fwrite (ptr, s, n, stream), ret < n)
+}
+
+# endif
+#endif
-- 
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