From 88ff6999d8e4773b5ce04bd06391b08779b0cb18 Mon Sep 17 00:00:00 2001
From: Keith Bostic <bostic@ucbvax.Berkeley.EDU>
Date: Tue, 29 Mar 1988 20:46:42 -0800
Subject: [PATCH] add vfprintf from Sys
 V.2;/usr/src/lib/libc/port/print/vfprintf.c

SCCS-vsn: old/cpio/cpio.c 5.4
---
 usr/src/old/cpio/cpio.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/usr/src/old/cpio/cpio.c b/usr/src/old/cpio/cpio.c
index c18c6069cc..eac1fac796 100644
--- a/usr/src/old/cpio/cpio.c
+++ b/usr/src/old/cpio/cpio.c
@@ -1485,3 +1485,28 @@ register unsigned	count;
 
 	return  savedto;
 }
+
+extern int _doprnt();
+
+/*VARARGS2*/
+int
+vfprintf(iop, format, ap)
+FILE *iop;
+char *format;
+va_list ap;
+{
+	register int count;
+
+	if (!(iop->_flag | _IOWRT)) {
+		/* if no write flag */
+		if (iop->_flag | _IORW) {
+			/* if ok, cause read-write */
+			iop->_flag |= _IOWRT;
+		} else {
+			/* else error */
+			return EOF;
+		}
+	}
+	count = _doprnt(format, ap, iop);
+	return(ferror(iop)? EOF: count);
+}
-- 
2.20.1