compiler/stdc/fputs.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     C99 function fputs().
   6 */
   7 #include <proto/dos.h>
   8 #include <errno.h>
   9
  10 #include "__stdio.h"
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15 #include <stdio.h>
  16
  17         int fputs (
  18
  19 /*  SYNOPSIS */
  20         const char * str,
  21         FILE       * stream)
  22
  23 /*  FUNCTION
  24         Write a string to the specified stream.
  25
  26     INPUTS
  27         str - Output this string...
  28         fh - ...to this stream
  29
  30     RESULT
  31         > 0 on success and EOF on error.
  32
  33     NOTES
  34
  35     EXAMPLE
  36
  37     BUGS
  38
  39     SEE ALSO
  40         puts(), fputc(), putc()
  41
  42     INTERNALS
  43
  44 ******************************************************************************/
  45 {
  46     if (!(stream->flags & __STDCIO_STDIO_WRITE))
  47     {
  48         SetIoErr(ERROR_WRITE_PROTECTED);
  49         errno = EACCES;
  50         stream->flags |= __STDCIO_STDIO_ERROR;
  51         return EOF;
  52     }
  53
  54     if ((stream->flags & __STDCIO_STDIO_APPEND))
  55         Seek(stream->fh, 0, OFFSET_END);
  56
  57     if (!str) str = "(null)";
  58
  59     if (FPuts(stream->fh, str) == -1)
  60     {
  61         errno = __stdc_ioerr2errno(IoErr());
  62         return EOF;
  63     }
  64
  65     return 0;
  66 } /* fputs */