cfunc.alpha

C Function/C Functions, Releases: AP 6.1

Pick/BASIC 'alpha()' functionality from C.

Syntax

int _CP_alpha(int* result, CPSTR* string)

Description

equivalent to the Pick/BASIC statement: result = alpha(string)

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

Example

/* 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);

See Also

Command Name Type Description
cfunc.introduction Introductory Overview

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