Why __memrchr vs. memrchr ?

Denis Zaitsev zzz@anda.ru
Mon Feb 2 21:38:00 GMT 2004


Why such a scheme is used in GLIBC:

declare + define __memrchr, and than

# ifdef __USE_GNU
#  define memrchr(s, c, n) __memrchr ((s), (c), (n))
# endif

?  memrchr is not the GNU extension, is it?

Thanks in advance.



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