_CP_col2 is equivalent to the result = col2 BASIC statement.
int _CP_col2(int* result)
This function returns -1 if an error occurs. The error code is contained in _CP_errno.
/* Prints "ab 2 5" */ CPSTR * s = _CP_mkstr("zdabdz"); CPSTR * t = _CP_mkstr("d"); int i,j; _CP_field(&s,s,t,2); _CP_col2(&i); _CP_col2(&j); _CP_TERM(s); _CP_unix_env(); printf("%s %d %d\n",_CP_SADDR(s),i,j);