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edlib
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isbdigit.c
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C/C++ Source or Header
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1992-05-06
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391b
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21 lines
/*
* 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);
}
}