memccpy - copy memory area
The memccpy() function copies no more than
n bytes from memory area
src to memory area
dest, stopping when the character
c is found.
If the memory areas overlap, the results are undefined.
The memccpy() function returns a pointer to the next character in
c, or NULL if
c was not found in the first
n characters of
POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD.
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