From bdd34cca13be8ac075657b3981f6db91f7dab0ae Mon Sep 17 00:00:00 2001
From: Oliver O'Halloran <oohall@gmail.com>
Date: Wed, 28 Sep 2016 14:56:30 +1000
Subject: nvram: add nvram_query_eq()

Adds a helper that looks for the given NVRAM config string and checks
that associated value is equal to the supplied value.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 core/nvram-format.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'core')

diff --git a/core/nvram-format.c b/core/nvram-format.c
index b98aee1..b110d80 100644
--- a/core/nvram-format.c
+++ b/core/nvram-format.c
@@ -262,3 +262,14 @@ const char *nvram_query(const char *key)
 
 	return NULL;
 }
+
+
+bool nvram_query_eq(const char *key, const char *value)
+{
+	const char *s = nvram_query(key);
+
+	if (!s)
+		return false;
+
+	return !strcmp(s, value);
+}
-- 
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