Patch for setuid_socket_wrap

[Magnus Henoch]

Simple patch for setuid_socket_wrap.  On platforms where "char" is
"unsigned char", c can never be EOF (since EOF is -1).  Using an int
instead fixes the problem.

Magnus


--- /usr/local/lib/erlang/erts-5.4.4/src/setuid_socket_wrap.c   2005-02-25 01:09:03.000000000 +0100
+++ setuid_socket_wrap.c        2005-12-16 22:50:03.000000000 +0100
@@ -175,7 +175,7 @@
 {
     struct sock_list *sl = NULL, *sltmp = NULL;
     int count = 0;
-    char c;
+    int c;

     while ((c = getopt(argc, argv, "s:d:r:")) != EOF)
        switch (c) {