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/*
* USB Error messages
*
* Copyright (c) 2000-2001 Johannes Erdfelt <johannes@erdfelt.com>
*
* This library is covered by the LGPL, read LICENSE for details.
*/
#include <errno.h>
#include <string.h>
#include "usb.h"
#include "error.h"
char usb_error_str[1024] = "";
int usb_error_errno = 0;
usb_error_type_t usb_error_type = USB_ERROR_TYPE_NONE;
char *usb_strerror(void)
{
switch (usb_error_type) {
case USB_ERROR_TYPE_NONE:
return "No error";
case USB_ERROR_TYPE_STRING:
return usb_error_str;
case USB_ERROR_TYPE_ERRNO:
if (usb_error_errno > -USB_ERROR_BEGIN)
return strerror(usb_error_errno);
else
/* Any error we don't know falls under here */
return "Unknown error";
}
return "Unknown error";
}
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