diff options
| -rw-r--r-- | lib/libc/stdio/wsetup.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libc/stdio/wsetup.c b/lib/libc/stdio/wsetup.c index 89d560158d7..bd824aa95f0 100644 --- a/lib/libc/stdio/wsetup.c +++ b/lib/libc/stdio/wsetup.c @@ -35,7 +35,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: wsetup.c,v 1.3 2001/07/09 06:57:45 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: wsetup.c,v 1.4 2002/04/29 06:36:12 espie Exp $"; #endif /* LIBC_SCCS and not lint */ #include <stdio.h> @@ -75,8 +75,11 @@ __swsetup(fp) /* * Make a buffer if necessary, then set _w. */ - if (fp->_bf._base == NULL) + if (fp->_bf._base == NULL) { + if ((fp->_flags & (__SSTR | __SALC)) == __SSTR) + return (EOF); __smakebuf(fp); + } if (fp->_flags & __SLBF) { /* * It is line buffered, so make _lbfsize be -_bufsize |