[Bug 4652] New: ash read stops prematurely : read < /proc/sys/kernel/random/poolsize

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=4652

           Summary: ash read stops prematurely : read <
                    /proc/sys/kernel/random/poolsize
           Product: Busybox
           Version: 1.19.x
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: Standard Compliance
        AssignedTo: unassigned at busybox.net
        ReportedBy: echew at ixiacom.com
                CC: busybox-cvs at busybox.net
   Estimated Hours: 0.0


On Linux:

Using bash:
% read < /proc/sys/kernel/random/poolsize ; echo $REPLY
4096

Using Busybox 1.19.3:
./sh -c 'read < /proc/sys/kernel/random/poolsize ; echo $REPLY'
4

./cat < /proc/sys/kernel/random/poolsize
4096

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