decsub()

Subtracts two decimal values.

Syntax

mint decsub(dec_t *n1, struct decimal *n2, struct decimal *n3);

n1 is a pointer to the decimal structure of the first operand.
n2 is a pointer to the decimal structure of the number to be subtracted.
n3 is a pointer to the decimal structure that contains the result of ( n1 minus n2).

Table 1. Return codes
Code	Description
0	The operation was successful.
-1200	The operation resulted in overflow.
-1201	The operation resulted in underflow.