$OpenBSD: patch-filter_foomatic-rip_foomaticrip_c,v 1.6 2015/08/19 07:45:35 ajacoutot Exp $

XXX from pkgsrc (foomatic-filters).
Prevent bogus 'Job does not start with "%!", is it PostScript?' errors.

--- filter/foomatic-rip/foomaticrip.c.orig	Tue Aug  4 06:01:48 2015
+++ filter/foomatic-rip/foomaticrip.c	Wed Aug 19 09:11:32 2015
@@ -655,6 +655,7 @@ int print_file(const char *filename, int convert)
                 if (dup2(fileno(out), fileno(stdin)) < 0)
                     rip_die(EXIT_PRNERR_NORETRY_BAD_SETTINGS,
                             "Couldn't dup stdout of pdf-to-ps\n");
+                rewind(stdin);
 
                 ret = print_file("<STDIN>", 0);
 
