tanhf 2269 maint/gnulib/lib/math.in.h # undef tanhf tanhf 2270 maint/gnulib/lib/math.in.h # define tanhf rpl_tanhf tanhf 2276 maint/gnulib/lib/math.in.h # undef tanhf tanhf 2283 maint/gnulib/lib/math.in.h # undef tanhf tanhf 23 maint/gnulib/lib/tanhf.c tanhf (float x)