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- /*
- * edlib v1.1 Copyright 1989 Edwin Hoogerbeets
- * This code is freely redistributable as long as no charge other than
- * reasonable copying fees are levied for it.
- */
-
- /*
- tests whether the given character could be a binary digit
- */
- #include <stdio.h>
-
- int isbdigit(c)
- register char c;
- {
- if ( c == '1' || c == '0' ) {
- return(1);
- } else {
- return(NULL);
- }
- }
-