diff options
| author | Dimitri Stolnikov <horiz0n@gmx.net> | 2012-04-03 19:40:50 +0200 |
|---|---|---|
| committer | Steve Markgraf <steve@steve-m.de> | 2012-04-03 20:18:15 +0200 |
| commit | 9773ac0b833769eb5373687eb0377c28d9f4a22a (patch) | |
| tree | 811ecf8c4ec19520b84d7b1711e8838ea49f00a9 /src/rtl-sdr.c | |
| parent | b38414c15adf528e45b5cf2a151c3675a5b9b9ca (diff) | |
define LIBUSB_CALL if not available with old libusb
Signed-off-by: Steve Markgraf <steve@steve-m.de>
Diffstat (limited to 'src/rtl-sdr.c')
| -rw-r--r-- | src/rtl-sdr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/rtl-sdr.c b/src/rtl-sdr.c index 2d03b97..0b71071 100644 --- a/src/rtl-sdr.c +++ b/src/rtl-sdr.c @@ -29,6 +29,16 @@ #include <libusb.h> +/* + * All libusb callback functions should be marked with the LIBUSB_CALL macro + * to ensure that they are compiled with the same calling convention as libusb. + * + * If the macro isn't available in older libusb versions, we simply define it. + */ +#ifndef LIBUSB_CALL +#define LIBUSB_CALL +#endif + #include <rtl-sdr.h> #include "tuner_e4000.h" #include "tuner_fc0012.h" |