summaryrefslogtreecommitdiff
path: root/libio/iofwrite.c
diff options
context:
space:
mode:
Diffstat (limited to 'libio/iofwrite.c')
-rw-r--r--libio/iofwrite.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/libio/iofwrite.c b/libio/iofwrite.c
new file mode 100644
index 0000000000..b8f02f2dd0
--- /dev/null
+++ b/libio/iofwrite.c
@@ -0,0 +1,48 @@
+/*
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library. This library 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 2, or (at your option)
+any later version.
+
+This library 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 library; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "libioP.h"
+
+_IO_size_t
+_IO_fwrite (buf, size, count, fp)
+ const void* buf;
+ _IO_size_t size;
+ _IO_size_t count;
+ _IO_FILE *fp;
+{
+ _IO_size_t request = size*count;
+ _IO_size_t written;
+ CHECK_FILE (fp, 0);
+ if (request == 0)
+ return 0;
+ written = _IO_sputn (fp, (const char *) buf, request);
+ /* Many traditional implementations return 0 if size==0 && count > 0,
+ but ANSI seems to require us to return count in this case. */
+ if (written == request)
+ return count;
+ else
+ return written/size;
+}
+
+weak_alias (_IO_fwrite, fwrite)