diff options
Diffstat (limited to 'newlib/libc/stdio/wbuf.c')
| -rw-r--r-- | newlib/libc/stdio/wbuf.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/newlib/libc/stdio/wbuf.c b/newlib/libc/stdio/wbuf.c index e7ddb49..95d0e4d 100644 --- a/newlib/libc/stdio/wbuf.c +++ b/newlib/libc/stdio/wbuf.c @@ -22,6 +22,7 @@ static char sccsid[] = "%W% (Berkeley) %G%"; #include <_ansi.h> #include <stdio.h> +#include <errno.h> #include "local.h" #include "fvwrite.h" @@ -32,7 +33,8 @@ static char sccsid[] = "%W% (Berkeley) %G%"; */ int -_DEFUN(__swbuf, (c, fp), +_DEFUN(__swbuf_r, (ptr, c, fp), + struct _reent *ptr _AND register int c _AND register FILE *fp) { @@ -40,7 +42,7 @@ _DEFUN(__swbuf, (c, fp), /* Ensure stdio has been initialized. */ - CHECK_INIT (_REENT); + CHECK_INIT (ptr); /* * In case we cannot write, or longjmp takes us out early, @@ -52,7 +54,11 @@ _DEFUN(__swbuf, (c, fp), fp->_w = fp->_lbfsize; if (cantwrite (fp)) - return EOF; + { + fp->_flags |= __SERR; + ptr->_errno = EBADF; + return EOF; + } c = (unsigned char) c; /* |