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Update modules/qrpn (#64)
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@ -19,6 +19,10 @@ int qrpn_evaluate_token(struct quantity * stack, int S, const char * const token
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/* same, but operate on a temporary copy of the input and do not mutate the original */
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int qrpn_try_token(const struct quantity stack[static QRPN_STACK_SIZE_MAX], const int S, const char * const token);
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int qrpn_try_string(const struct quantity stack[static QRPN_STACK_SIZE_MAX], const int S, const char * const string);
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int qrpn_evaluate_string(struct quantity * const stack, int S, const char * string);
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/* given the value returned from a function above, return a pointer to a string literal */
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char * qrpn_strerror(const int status);
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@ -27,15 +31,17 @@ char * qrpn_strerror(const int status);
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void fprintf_stack(FILE * fh, struct quantity * stack, const int S);
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void fprintf_quantity(FILE * fh, const struct quantity quantity);
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/* status codes returned by qrpn_evaluate_token */
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#define QRPN_ERROR_NOT_ENOUGH_STACK -1
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#define QRPN_ERROR_INCONSISTENT_UNITS -2
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#define QRPN_ERROR_MUST_BE_INTEGER -3
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#define QRPN_ERROR_TOKEN_UNRECOGNIZED -4
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#define QRPN_ERROR_RATIONAL_NOT_IMPLEMENTED -5
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#define QRPN_ERROR_MUST_BE_UNITLESS -6
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#define QRPN_ERROR_DOMAIN -7
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#define QRPN_ERROR_DIMENSION_OVERFLOW -8
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#define QRPN_ERROR_TOO_MUCH_STACK -9
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#define QRPN_ERROR_UNMATCHED_CONTROL_STATEMENT -10
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#define QRPN_NOT_A_UNIT -11
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#define QRPN_ERROR_TOKEN_UNRECOGNIZED -1
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#define QRPN_ERROR_NOT_ENOUGH_STACK -2
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#define QRPN_ERROR_INCONSISTENT_UNITS -3
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#define QRPN_ERROR_MUST_BE_INTEGER -4
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#define QRPN_ERROR_MUST_BE_UNITLESS -5
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#define QRPN_ERROR_MUST_BE_REAL -6
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#define QRPN_ERROR_MUST_BE_NONNEGATIVE -7
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#define QRPN_ERROR_RATIONAL_NOT_IMPLEMENTED -8
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#define QRPN_ERROR_DOMAIN -9
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#define QRPN_ERROR_DIMENSION_OVERFLOW -10
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#define QRPN_ERROR_TOO_MUCH_STACK -11
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#define QRPN_ERROR_UNMATCHED_CONTROL_STATEMENT -12
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#define QRPN_ERROR_INEXACT_LITERAL -13
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#define QRPN_NOT_A_UNIT -14
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