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   1 /* Long story short: aclocal.m4 depends on autoconf 2.13
   2  * implementation details wrt "const"; newer versions
   3  * have different implementation details so for now we
   4  * put "const" here.  This may cause duplicate definitions
   5  * in config.h but that should be OK since they're the same.
   6  */
   7 #undef const