Merge 10083f1 into 2723cea

Perl · Jun 15, 2021 · 3cf3212 · 3cf3212
2 parents 2723cea + 10083f1
commit 3cf3212
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
@@ -7314,6 +7314,10 @@ An example disabling Nagle's algorithm on a socket:
     use Socket qw(IPPROTO_TCP TCP_NODELAY);
     setsockopt($socket, IPPROTO_TCP, TCP_NODELAY, 1);
 
+Beware: If a variable is supplied for OPTVAL and that variable has
+been used as a string, setsockopt() might treat it as a packed string
+instead of as an integer.
+
 Portability issues: L<perlport/setsockopt>.
 
 =item shift ARRAY