[Libsysio-commit] HEAD: libsysio/src truncate.c

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv25748/src

Modified Files:
	truncate.c 
Log Message:


F_CHKRW macro in file.h was improperly implemented. Not according to
comment. From Bob Glossman at Cray.

Reimplemented and new implementation used in truncate.c


Index: truncate.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/truncate.c,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -w -b -B -p -r1.14 -r1.15
--- truncate.c	10 Apr 2006 23:25:54 -0000	1.14
+++ truncate.c	12 Apr 2007 18:00:42 -0000	1.15
@@ -136,9 +136,10 @@ PREPEND(_, SYSIO_INTERFACE_NAME(ftruncat
 		err = -EBADF;
 		goto out;
 	}
-	err = F_CHKRW(fil, 'w');
-	if (err)
+	if (!F_CHKRW(fil, 'w')) {
+		err = -EBADF;
 		goto out;
+	}
 	err = do_truncate(NULL, fil->f_ino, length);
 out:
 	SYSIO_INTERFACE_RETURN(err ? -1 : 0, err);