cfunc.sum C Function/C Functions

cfunc.sum

Command cfunc.sum C Function/C Functions
Applicable release versions: AP 6.1
Category C Functions (120)
Description equivalent to the Pick/BASIC statement: result = sum(string)

This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Syntax int _CP_sum(CPSTR** result, CPSTR* string)
Options
Example
The following example prints "3".

CPSTR * s = _CP_mkstr("13762");

_CP_sum(&s,s);
_CP_print(s);
Purpose
Related cfunc.introduction