Description:

Copies characters from an ESL string variable into the specified buffer.

Routine:

EslQueryStringChars(esl_string,  buffer, buffer_size)

   HSTRING esl_string;  /* ESL string variable */

   PCHAR buffer;        /* pointer to buffer to

                        receive characters */

   LONG  buffer_size; /* size of target buffer */

Returns:

Count of characters copied (LONG).