put back append mode?

SCCS-vsn: sys/kern/sys_generic.c 5.31

diff --git a/usr/src/sys/kern/sys_generic.c b/usr/src/sys/kern/sys_generic.c
index 7265ccb..351a1e2 100644 (file)
--- a/usr/src/sys/kern/sys_generic.c
+++ b/usr/src/sys/kern/sys_generic.c
@@ -1,4 +1,4 @@
-/*     sys_generic.c   5.30    83/01/23        */
+/*     sys_generic.c   5.31    83/02/18        */

 
 #include "../h/param.h"
 #include "../h/systm.h"
 
 #include "../h/param.h"
 #include "../h/systm.h"


@@ -155,6 +155,8 @@ rwuio(uio, rw)
                uio->uio_offset = fp->f_offset;
                if ((ip->i_mode&IFMT) == IFREG) {
                        ILOCK(ip);
                uio->uio_offset = fp->f_offset;
                if ((ip->i_mode&IFMT) == IFREG) {
                        ILOCK(ip);

+                       if (fp->f_flag&FAPPEND && rw == UIO_WRITE)
+                               uio->uio_offset = fp->f_offset = ip->i_size;

                        u.u_error = rwip(ip, uio, rw);
                        IUNLOCK(ip);
                } else
                        u.u_error = rwip(ip, uio, rw);
                        IUNLOCK(ip);
                } else