Use getprotobyname instead of hardwired number (in tcp_open).

diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
index 4f4fcdbc2c382a9b4fa08dfbe23ad0953ff19bed..3b30bf1f8cf080bb9e3d03af0da1013c97f65ee5 100644 (file)
--- a/gdb/ser-tcp.c
+++ b/gdb/ser-tcp.c
@@ -57,6 +57,7 @@ tcp_open(scb, name)
   struct sockaddr_in sockaddr;
   int tmp;
   char hostname[100];
+  struct protoent *protoent;
 
   port_str = strchr (name, ':');
 
@@ -98,8 +99,13 @@ tcp_open(scb, name)
       return -1;
     }
 
+  protoent = getprotobyname ("tcp");
+  if (!protoent)
+    return -1;
+
   tmp = 1;
-  if (setsockopt (scb->fd, 6, TCP_NODELAY, (char *)&tmp, sizeof(tmp)))
+  if (setsockopt (scb->fd, protoent->p_proto, TCP_NODELAY,
+                 (char *)&tmp, sizeof(tmp)))
     return -1;
 
   signal(SIGPIPE, SIG_IGN);    /* If we don't do this, then GDB simply exits