1 files changed, 11 insertions, 1 deletions

diff --git a/usr.sbin/sysinstall/variable.c b/usr.sbin/sysinstall/variable.c
index 0e31ae39ccbd..a13b71dd74a7 100644
--- a/usr.sbin/sysinstall/variable.c
+++ b/usr.sbin/sysinstall/variable.c
@@ -4,7 +4,7 @@
  * This is probably the last program in the `sysinstall' line - the next
  * generation being essentially a complete rewrite.
  *
- * $Id: variable.c,v 1.19 1997/06/11 08:41:10 jkh Exp $
+ * $Id: variable.c,v 1.20 1997/06/13 14:21:22 jkh Exp $
  *
  * Copyright (c) 1995
  *	Jordan Hubbard.  All rights reserved.
@@ -105,6 +105,16 @@ variable_get(char *var)
     return getenv(var);
 }
 
+int
+variable_cmp(char *var, char *value)
+{
+    char *val;
+
+    if ((val = variable_get(var)))
+	return strcmp(val, value);
+    return -1;
+}
+
 void
 variable_unset(char *var)
 {