Replace all 14 instances of .St -ansiC-99 in our tree with .St -isoC-99.

The former is not used anywhere in NetBSD, FreeBSD, or DragonFly
and not supported by groff, so i'm going to delete it from mandoc(1).
We don't need two macros for the same thing.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libc/stdlib/exit.3 b/src/lib/libc/stdlib/exit.3
index 26922ca7b8..a1c43780d6 100644
--- a/src/lib/libc/stdlib/exit.3
+++ b/src/lib/libc/stdlib/exit.3
@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     $OpenBSD: exit.3,v 1.15 2013/07/17 05:42:11 schwarze Exp $
+.\"     $OpenBSD: exit.3,v 1.16 2014/11/30 21:21:59 schwarze Exp $
 .\"
-.Dd $Mdocdate: July 17 2013 $
+.Dd $Mdocdate: November 30 2014 $
 .Dt EXIT 3
 .Os
 .Sh NAME
@@ -86,7 +86,7 @@ function never returns.
 The
 .Fn exit
 function conforms to
-.St -ansiC-99 .
+.St -isoC-99 .
 .Sh HISTORY
 An
 .Fn exit