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--- jack-audio-connection-kit-0.103.0/drivers/alsa/alsa_driver.c.orig 2007-08-24 21:02:54.664945251 +0700
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+++ jack-audio-connection-kit-0.103.0/drivers/alsa/alsa_driver.c 2007-08-24 21:04:11.234329000 +0700
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@@ -54,6 +54,16 @@
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/* Delay (in process calls) before jackd will report an xrun */
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#define XRUN_REPORT_DELAY 0
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+#define timersub(a, b, result) \
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+do { \
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+ (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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+ (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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+ if ((result)->tv_usec < 0) { \
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+ --(result)->tv_sec; \
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+ (result)->tv_usec += 1000000; \
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+ } \
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+} while (0)
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+
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static void
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alsa_driver_release_channel_dependent_memory (alsa_driver_t *driver)
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{
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