cfunc.fold C Function/C Functions

cfunc.fold

Command cfunc.fold C Function/C Functions
Applicable release versions: AP 6.1
Category C Functions (120)
Description equivalent to the Pick/BASIC statement: result = fold(string1, string2, string3)

This function returns -1 if an error occurs. The error code is contained in _CP_errno.
Syntax int _CP_fold(CPSTR** result, CPSTR* string1, CPSTR* string2, CPSTR* string3)
Options
Example
The following example prints "A|long|strin|g"

CPSTR * s = _CP_mkstr("A long string");
CPSTR * t = _CP_mkstr("5");
CPSTR * u = _CP_mkstr("|");

_CP_fold(&s,s,t,u);
_CP_print(s);
Purpose
Related cfunc.introduction