getargs.c assumes EOF == -1

[Paul Eggert]

I installed this portability patch.  EOF is not guaranteed to equal -1
by the C Standard; it might be some other negative number.

2002-12-12  Paul Eggert  <address@hidden>

        * src/getargs.c (getargs): Don't assume EOF == -1.

Index: src/getargs.c
===================================================================
RCS file: /cvsroot/bison/bison/src/getargs.c,v
retrieving revision 1.51
diff -p -u -r1.51 getargs.c
--- src/getargs.c       11 Dec 2002 06:30:36 -0000      1.51
+++ src/getargs.c       13 Dec 2002 04:38:56 -0000
@@ -320,7 +320,8 @@ getargs (int argc, char *argv[])
 {
   int c;
 
-  while ((c = getopt_long (argc, argv, short_options, long_options, NULL)) != 
EOF)
+  while ((c = getopt_long (argc, argv, short_options, long_options, NULL))
+        != -1)
     switch (c)
       {
       case 0: