diff options
Diffstat (limited to 'lib/et/vfprintf.c')
| -rw-r--r-- | lib/et/vfprintf.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/et/vfprintf.c b/lib/et/vfprintf.c new file mode 100644 index 0000000..e3fcd78 --- /dev/null +++ b/lib/et/vfprintf.c @@ -0,0 +1,50 @@ +/* + * Copyright (c) 1988 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that the above copyright notice and this paragraph are + * duplicated in all such forms and that any documentation, + * advertising materials, and other materials related to such + * distribution and use acknowledge that the software was developed + * by the University of California, Berkeley. The name of the + * University may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)vfprintf.c 5.2 (Berkeley) 6/27/88"; +#endif /* LIBC_SCCS and not lint */ + +#include "config.h" +#if !HAVE_VPRINTF && HAVE_DOPRNT +#include <stdio.h> +#include <varargs.h> + +int +vfprintf(iop, fmt, ap) + FILE *iop; + char *fmt; + va_list ap; +{ + int len; + char localbuf[BUFSIZ]; + + if (iop->_flag & _IONBF) { + iop->_flag &= ~_IONBF; + iop->_ptr = iop->_base = localbuf; + len = _doprnt(fmt, ap, iop); + (void) fflush(iop); + iop->_flag |= _IONBF; + iop->_base = NULL; + iop->_bufsiz = 0; + iop->_cnt = 0; + } else + len = _doprnt(fmt, ap, iop); + + return (ferror(iop) ? EOF : len); +} +#endif /* !HAVE_VPRINTF */ |