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isalnum.c
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C/C++ Source or Header
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1993-02-01
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287b
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21 lines
/*
isalnum.C
Copyright (C) 1993, Geoff Friesen B.Sc.
All rights reserved.
*/
#define INCL_ISALNUM
#ifndef INCL_ISALPHA
#include "isalpha.C"
#endif
#ifndef INCL_ISDIGIT
#include "isdigit.C"
#endif
int isalnum (int c)
{
return (isalpha (c) || isdigit (c));
}