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@@ -1046,7 +1046,8 @@ siginterrupt().
{AJ} glibc 2.1 has special string functions that are faster than the normal
library functions. Some of the functions are additionally implemented as
-inline functions and others as macros.
+inline functions and others as macros. This might lead to problems with
+existing codes but it is explicitly allowed by ISO C.
The optimized string functions are only used when compiling with
optimizations (-O1 or higher). The behavior can be changed with two feature