sinf 2109 maint/gnulib/lib/math.in.h # undef sinf sinf 2110 maint/gnulib/lib/math.in.h # define sinf rpl_sinf sinf 2116 maint/gnulib/lib/math.in.h # undef sinf sinf 2123 maint/gnulib/lib/math.in.h # undef sinf sinf 23 maint/gnulib/lib/sinf.c sinf (float x)