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@@ -93,6 +93,18 @@ ulong env_get_ulong(const char *name, int base, ulong default_val);
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*/
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int env_set_ulong(const char *varname, ulong value);
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+/**
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+ * env_get_hex() - Return an environment variable as a hex value
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+ *
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+ * Decode an environment as a hex number (it may or may not have a 0x
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+ * prefix). If the environment variable cannot be found, or does not start
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+ * with hex digits, the default value is returned.
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+ *
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+ * @varname: Variable to decode
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+ * @default_val: Value to return on error
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+ */
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+ulong env_get_hex(const char *varname, ulong default_val);
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+
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/**
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* env_set_hex() - set an environment variable to a hex value
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*
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