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Commit aae9c4ec authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Fix TEMP_FAILURE_RETRY on non-GNU C++ dialects" am: addba346 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2025446

Change-Id: I6a84e6300416c664f0b83dba77a5d7358873dbfe
parents 885dcf96 addba346

libutils/include/utils/Compat.h

+9 −11
Original line number Diff line number Diff line
@@ -71,19 +71,17 @@ static inline int ftruncate64(int fd, off64_t length) { 
#define CONSTEXPR

#endif



/*

 * TEMP_FAILURE_RETRY is defined by some, but not all, versions of

 * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's

 * not already defined, then define it here.

 */

/* TEMP_FAILURE_RETRY is not available on macOS, but still useful there. */

#ifndef TEMP_FAILURE_RETRY

/* Used to retry syscalls that can return EINTR. */

#define TEMP_FAILURE_RETRY(exp) ({         \

    typeof (exp) _rc;                      \

#define TEMP_FAILURE_RETRY(exp)                \

    ({                                         \

        __typeof__(exp) _rc;                   \

        do {                                   \

            _rc = (exp);                       \

        } while (_rc == -1 && errno == EINTR); \

    _rc; })

        _rc;                                   \

    })

#endif



#if defined(_WIN32)