X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/2e9e7858462e0041feadda0e1fb67ae852dacf01..9ffec364844aaf19ed4bb275760fdb30de5e91ca:/src/src/debug.c?ds=sidebyside

diff --git a/src/src/debug.c b/src/src/debug.c
index 806573f1c..3a7d6a6f5 100644
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -379,6 +379,7 @@ if (fstat(fd, &s) == 0 && (s.st_mode & S_IFMT) == S_IFSOCK)
       case SOCK_DGRAM:	g = string_cat(g, US" type SOCK_DGRAM"); break;
       default:	g = string_fmt_append(g, " type %d", val); break;
       }
+#ifdef SO_PROTOCOL
   if (getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &val, &vlen) == 0)
     {
     struct protoent * p = getprotobynumber(val);
@@ -386,6 +387,7 @@ if (fstat(fd, &s) == 0 && (s.st_mode & S_IFMT) == S_IFSOCK)
       ? string_fmt_append(g, " proto %s\n", p->p_name)
       : string_fmt_append(g, " proto %d", val);
     }
+#endif
   debug_printf_indent(" socket: %s\n", string_from_gstring(g));
   }
 else