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This fixes <https://sourceware.org/bugzilla/show_bug.cgi?id=18781>
whereby, on 32-bit platforms, libc 2.22 would fail to pass O_LARGEFILE
to 'openat'. This was caught by 'tests/sparse03.at' in the tar
test suite.
commit eb32b0d40308166c4d8f6330cc2958cb1e545075
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Aug 10 14:12:47 2015 +0200
Readd O_LARGEFILE flag for openat64 (bug 18781)
--- a/sysdeps/unix/sysv/linux/openat.c
+++ b/sysdeps/unix/sysv/linux/openat.c
@@ -68,6 +68,11 @@ __OPENAT (int fd, const char *file, int oflag, ...)
va_end (arg);
}
+ /* We have to add the O_LARGEFILE flag for openat64. */
+#ifdef MORE_OFLAGS
+ oflag |= MORE_OFLAGS;
+#endif
+
return SYSCALL_CANCEL (openat, fd, file, oflag, mode);
}
libc_hidden_def (__OPENAT)
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