nc looks like it just does nothing without it. it's nice to see things
like "No such file" or "Permission denied".
ok?
Index: netcat.c
===================================================================
RCS file: /cvs/src/usr.bin/nc/netcat.c,v
retrieving revision 1.191
diff -u -p -r1.191 netcat.c
--- netcat.c 27 Apr 2018 15:17:53 -0000 1.191
+++ netcat.c 26 Oct 2018 04:57:19 -0000
@@ -616,8 +616,10 @@ main(int argc, char *argv[])
if (!zflag)
readwrite(s, NULL);
close(s);
- } else
+ } else {
+ warn("%s", host);
ret = 1;
+ }
if (uflag)
unlink(unix_dg_tmp_socket);
@@ -855,8 +857,8 @@ unix_connect(char *path)
errno = save_errno;
return -1;
}
- return s;
+ return s;
}
/*
