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memdup_user_nul(9) - phpMan

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MEMDUP_USER_NUL(9)                  Memory Management in Linux                 MEMDUP_USER_NUL(9)



NAME
       memdup_user_nul - duplicate memory region from user space and NUL-terminate

SYNOPSIS
       void * memdup_user_nul(const void __user * src, size_t len);

ARGUMENTS
       src
           source address in user space

       len
           number of bytes to copy

DESCRIPTION
       Returns an ERR_PTR on failure.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        MEMDUP_USER_NUL(9)


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