Log Message:
update to 2.4.1
changes:
-Behavior of mpfr_check_range changed
-Function mpfr_init_gmp_rand is no longer defined
-New functions
-Configure test for TLS support
-Get default $CC and $CFLAGS from gmp.h
-Security fix in mpfr_snprintf and mpfr_vsnprintf (buffer overflow)
-Configure: new checks for length modifiers hh and ll (new in C99)
-bugfixes
-documentation fixes