dd95e2c331
Add optional copy of TEMP_FAILURE_RETRY macro. Fixes [1]: ../../lib/libdvbv5/.libs/libdvbv5.so: undefined reference to `TEMP_FAILURE_RETRY' [1] http://autobuild.buildroot.net/results/7aea0cbb9e7fe7d9919c9be04ba4567ddcf4e15e Patch submitted upstream: https://www.mail-archive.com/linux-media@vger.kernel.org/msg127134.html [Peter: add upstream submission link as suggested by Baruch] Signed-off-by: Peter Seiderer <ps.report@gmx.net> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From abfe3e7b2b4af1de9b891f3a7a996b70533b0a27 Mon Sep 17 00:00:00 2001
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From: Peter Seiderer <ps.report@gmx.net>
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Date: Sun, 4 Mar 2018 09:07:51 +0100
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Subject: [PATCH] libdvbv5: add optional copy of TEMP_FAILURE_RETRY macro (fix
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musl compile)
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Fixes:
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../../lib/libdvbv5/.libs/libdvbv5.so: undefined reference to `TEMP_FAILURE_RETRY'
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[Upstream: https://www.mail-archive.com/linux-media@vger.kernel.org/msg127134.html]
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Signed-off-by: Peter Seiderer <ps.report@gmx.net>
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---
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lib/libdvbv5/dvb-dev-local.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/lib/libdvbv5/dvb-dev-local.c b/lib/libdvbv5/dvb-dev-local.c
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index 8bc99d1..7a76d65 100644
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--- a/lib/libdvbv5/dvb-dev-local.c
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+++ b/lib/libdvbv5/dvb-dev-local.c
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@@ -44,6 +44,15 @@
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# define _(string) string
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#endif
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+/* taken from glibc unistd.h */
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+#ifndef TEMP_FAILURE_RETRY
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+#define TEMP_FAILURE_RETRY(expression) \
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+ ({ long int __result; \
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+ do __result = (long int) (expression); \
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+ while (__result == -1L && errno == EINTR); \
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+ __result; })
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+#endif
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+
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struct dvb_dev_local_priv {
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dvb_dev_change_t notify_dev_change;
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--
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2.16.2
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