expm1              46 maint/gnulib/lib/expm1.c expm1 (double x)
expm1             788 maint/gnulib/lib/math.in.h #   undef expm1
expm1             789 maint/gnulib/lib/math.in.h #   define expm1 rpl_expm1
expm1             803 maint/gnulib/lib/math.in.h # undef expm1