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comparison libuwrap/prelim_init.c @ 9:ab506f6aa57c

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libuwrap started
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 Sep 2023 04:00:56 +0000
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8:1415508e7ea2 9:ab506f6aa57c
1 /*
2 * libftdi-0.20 performs these preliminary steps just before it goes
3 * looking for the device of interest via usb_get_busses() followed
4 * by traversal of the returned tree - hence we do likewise.
5 */
6
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <usb.h>
10 #include "prelim_init.h"
11
12 void libusb_prelim_init(void)
13 {
14 usb_init();
15 if (usb_find_busses() < 0) {
16 fprintf(stderr, "error: usb_find_busses() failed\n");
17 exit(1);
18 }
19 if (usb_find_devices() < 0) {
20 fprintf(stderr, "error: usb_find_devices() failed\n");
21 exit(1);
22 }
23 }