command: Always pass a string to the DECL_CONSTANT() macro
Make it clear that the name of the constant being defined is a string. When the value being defined is also a string, use a new DECL_CONSTANT_STR() macro. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
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KevinOConnor
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@@ -115,7 +115,7 @@ Declaring constants
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Constants can also be exported. For example, the following:
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```
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DECL_CONSTANT(SERIAL_BAUD, 250000);
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DECL_CONSTANT("SERIAL_BAUD", 250000);
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```
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would export a constant named "SERIAL_BAUD" with a value of 250000
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