From abfe3e7b2b4af1de9b891f3a7a996b70533b0a27 Mon Sep 17 00:00:00 2001 From: Peter Seiderer Date: Sun, 4 Mar 2018 09:07:51 +0100 Subject: [PATCH] libdvbv5: add optional copy of TEMP_FAILURE_RETRY macro (fix musl compile) Fixes: ../../lib/libdvbv5/.libs/libdvbv5.so: undefined reference to `TEMP_FAILURE_RETRY' [Upstream: https://www.mail-archive.com/linux-media@vger.kernel.org/msg127134.html] Signed-off-by: Peter Seiderer --- lib/libdvbv5/dvb-dev-local.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lib/libdvbv5/dvb-dev-local.c b/lib/libdvbv5/dvb-dev-local.c index 8bc99d1..7a76d65 100644 --- a/lib/libdvbv5/dvb-dev-local.c +++ b/lib/libdvbv5/dvb-dev-local.c @@ -44,6 +44,15 @@ # define _(string) string #endif +/* taken from glibc unistd.h */ +#ifndef TEMP_FAILURE_RETRY +#define TEMP_FAILURE_RETRY(expression) \ + ({ long int __result; \ + do __result = (long int) (expression); \ + while (__result == -1L && errno == EINTR); \ + __result; }) +#endif + struct dvb_dev_local_priv { dvb_dev_change_t notify_dev_change; -- 2.16.2