c_ckptid - Checks if point ID is unique

SYNTAX

#include "worgen.h"
#include "geompak.h"
FUNCTION c_ckptid (ptid)

     char               *ptid;

PARAMETERS

ptid (input, character)

Tie point identifier to be checked.

DESCRIPTION

The c_ckptid() call is used to check the uniqueness of a point identifier. Point identifiers are stored internally, and if a duplicate identifier is entered, c_ckptid() returns a FALSE value.

RETURN VALUE

c_ckptid() returns

     TRUE  (1) --> The point identifier is unique
     FALSE (0) --> The point identifier is not unique

SPECIAL CONSIDERATIONS:

The c_ckptid() call is for C only.