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- From 4a1d114fa3a5d6bef1f71222787c1f6c3a952284 Mon Sep 17 00:00:00 2001
- From: Nicolas Serafini <nicolas.serafini@sensefly.com>
- Date: Thu, 24 Jan 2019 10:11:42 +0100
- Subject: [PATCH] mbim: add optional copy of TEMP_FAILURE_RETRY macro (fix musl
- compile)
- TEMP_FAILURE_RETRY is not available on musl.
- Signed-off-by: Nicolas Serafini <nicolas.serafini@sensefly.com>
- ---
- drivers/mbimmodem/mbim.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
- diff --git a/drivers/mbimmodem/mbim.c b/drivers/mbimmodem/mbim.c
- index 54b18acf..4b040528 100644
- --- a/drivers/mbimmodem/mbim.c
- +++ b/drivers/mbimmodem/mbim.c
- @@ -37,6 +37,16 @@
- #include "mbim-message.h"
- #include "mbim-private.h"
-
- +/* taken from glibc unistd.h for musl support */
- +#ifndef TEMP_FAILURE_RETRY
- +#define TEMP_FAILURE_RETRY(expression) \
- + (__extension__ \
- + ({ long int __result; \
- + do __result = (long int) (expression); \
- + while (__result == -1L && errno == EINTR); \
- + __result; }))
- +#endif
- +
- #define MAX_CONTROL_TRANSFER 4096
- #define HEADER_SIZE (sizeof(struct mbim_message_header) + \
- sizeof(struct mbim_fragment_header))
- --
- 2.20.1
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