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/*
** Copyright 2000 Double Precision, Inc.
** See COPYING for distribution information.
*/
/*
*/
#include "cgi.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
extern void error(const char *);
int cgi_useragent(const char *p)
{
const char *c=getenv("HTTP_USER_AGENT");
for ( ; c && *c; c++)
{
size_t i;
if (isalpha((int)(unsigned char)*c))
continue;
for (i=0; p[i]; i++)
{
int a,b;
a=(unsigned char)p[i];
b=(unsigned char)c[i+1];
if (!b)
break;
a=toupper(a);
b=toupper(b);
if (a != b)
break;
}
if (p[i] == 0)
{
int b=(unsigned char)c[i+2];
if (b == 0 || !isalpha(b))
return (1);
}
}
return (0);
}
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