Add -C to allowed $PERL5OPT options

Add -C to the $PERL5OPT documentation (and added the missing -A too)
t/run/runenv.t Could use some more tests about how supported
and unsupported options in $PERL5OPT are handled

p4raw-id: //depot/perl@25703

1 files changed, 1 insertions, 1 deletions

diff --git a/perl.c b/perl.c
index 7f663b1cad..799cdf871c 100644
--- a/perl.c
+++ b/perl.c
@@ -1934,7 +1934,7 @@ S_parse_body(pTHX_ char **env, XSINIT_t xsinit)
 		d = s;
 		if (!*s)
 		    break;
-		if (!strchr("DIMUdmtwA", *s))
+		if (!strchr("CDIMUdmtwA", *s))
 		    Perl_croak(aTHX_ "Illegal switch in PERL5OPT: -%c", *s);
 		while (++s && *s) {
 		    if (isSPACE(*s)) {