The struct vfsconf element vfc_index is now vfs_typenum.

2 files changed, 17 insertions, 2 deletions

diff --git a/lib/libc/gen/getvfsent.3 b/lib/libc/gen/getvfsent.3
index afecf43..efb064a 100644
--- a/lib/libc/gen/getvfsent.3
+++ b/lib/libc/gen/getvfsent.3
@@ -1,4 +1,4 @@
-.\"	$Id$
+.\"	$Id: getvfsent.3,v 1.7 1997/02/22 14:58:10 peter Exp $
 .\"	Written by Garrett A. Wollman, September 1994.
 .\"	This manual page is in the public domain.
 .\"
@@ -53,7 +53,7 @@ are as follows:
 .Bl -tag -compact -width vfc_refcount
 .It vfc_name
 the name of the filesystem
-.It vfc_index
+.It vfc_typenum
 the filesystem type number assigned by the kernel and used in calls to
 .Xr mount 2
 .It vfc_refcount
diff --git a/lib/libc/gen/sigsetops.c b/lib/libc/gen/sigsetops.c
index c3bd870..7e823a8 100644
--- a/lib/libc/gen/sigsetops.c
+++ b/lib/libc/gen/sigsetops.c
@@ -38,6 +38,7 @@ static char sccsid[] = "@(#)sigsetops.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 
 #include <signal.h>
+#include <errno.h>
 
 #undef sigemptyset
 #undef sigfillset
@@ -45,6 +46,8 @@ static char sccsid[] = "@(#)sigsetops.c	8.1 (Berkeley) 6/4/93";
 #undef sigdelset
 #undef sigismember
 
+#define	SIGBAD(signo) ((signo) <= 0 || (signo) >= NSIG)
+
 int
 sigemptyset(set)
 	sigset_t *set;
@@ -66,6 +69,10 @@ sigaddset(set, signo)
 	sigset_t *set;
 	int signo;
 {
+	if (SIGBAD(signo)) {
+		errno = EINVAL;
+		return -1;
+	}
 	*set |= sigmask(signo);
 	return (0);
 }
@@ -75,6 +82,10 @@ sigdelset(set, signo)
 	sigset_t *set;
 	int signo;
 {
+	if (SIGBAD(signo)) {
+		errno = EINVAL;
+		return -1;
+	}
 	*set &= ~sigmask(signo);
 	return (0);
 }
@@ -84,5 +95,9 @@ sigismember(set, signo)
 	const sigset_t *set;
 	int signo;
 {
+	if (SIGBAD(signo)) {
+		errno = EINVAL;
+		return -1;
+	}
 	return ((*set & ~sigmask(signo)) != 0);
 }