_CP_alpha

The _CP_alpha function is equivalent to the result = alpha(string) BASIC statement.

Syntax

int _CP_alpha(int* result, CPSTR* string)

Description

This function returns -1 if an error occurs. The error code is contained in _CP_errno.

Example(s)

/* is "hi" alphabetic? */

CPSTR * s = _CP_mkstr("hi");

int i;

_CP_alpha(&i,s);

_CP_unix_env();

printf("%d\n", i);

_CP_str_free(s);