_CP_index

_CP_index is equivalent to the result = index(string1, string2, expression) BASIC statement.

Syntax

int _CP_index(int* result, CPSTR* string1, CPSTR* string2, int expression)

Description

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

Example(s)

/* Prints "2". */

CPSTR * s = _CP_mkstr("bbc");

CPSTR * t = _CP_mkstr("b");

int i;

_CP_index(&i,s,t,2);

_CP_unix_env();

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