31 lines
1 KiB
Diff
31 lines
1 KiB
Diff
--- lib/system.h 2015-08-21 14:22:37.000000000 +0200
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+++ lib/system.h 2015-11-20 04:36:49.563164363 +0100
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@@ -35,6 +35,7 @@
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#include <endian.h>
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#include <byteswap.h>
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#include <unistd.h>
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+#include <fcntl.h>
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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# define LE32(n) (n)
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@@ -50,6 +50,20 @@
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# error "Unknown byte order"
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#endif
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+#if !defined(__GLIBC__)
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+
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+/* Evaluate EXPRESSION, and repeat as long as it returns -1 with `errno'
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+ set to EINTR. */
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+
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+# define TEMP_FAILURE_RETRY(expression) \
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+ (__extension__ \
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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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+
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+#endif
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+
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extern void *xmalloc (size_t) __attribute__ ((__malloc__));
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extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__));
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extern void *xrealloc (void *, size_t) __attribute__ ((__malloc__));
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