use `err'

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2273 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-07-14 11:39:03 +00:00
parent 5b1f9fc01c
commit 0b51fffea2
1 changed files with 2 additions and 0 deletions
--- a/lib/asn1/main.c
+++ b/lib/asn1/main.c
@@ -16,6 +16,8 @@ main(int argc, char **argv)
  } else {
    name = argv[1];
    yyin = fopen (name, "r");
+    if (yyin == NULL)
+	err (1, "open %s", name);
  }

  init_generate (name);