Merge 10083f1 into 6128f43

Perl · Sep 13, 2021 · 4d46fec · 4d46fec
2 parents 6128f43 + 10083f1
commit 4d46fec
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
@@ -7325,6 +7325,10 @@ 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