Defined in 2 files as a prototype:

• contrib/gcc/sys-protos.h, line 1140 (as a prototype)
• lib/msun/src/math.h, line 352 (as a prototype)

Defined in 2 files as a macro:

• contrib/libstdc++/libmath/mathconf.h, line 300 (as a macro)
• gnu/lib/libstdc++/config.h, line 1098 (as a macro)

Defined in 3 files as a function:

• contrib/libstdc++/libmath/stubs.c, line 443 (as a function)
• contrib/llvm/tools/clang/lib/Headers/__clang_cuda_device_functions.h, line 1740 (as a function)
• lib/msun/src/s_tanhf.c, line 26 (as a function)

Referenced in 5 files:

• contrib/libc++/include/math.h, line 1055
• contrib/llvm/tools/clang/lib/Headers/__clang_cuda_cmath.h
  • line 149
  • line 457
• contrib/llvm/tools/clang/lib/Headers/tgmath.h, line 395
• contrib/netbsd-tests/lib/libm/t_tanh.c
  • line 128
  • line 141
  • line 154
  • line 184
• lib/msun/tests/ctrig_test.c
  • line 337
  • line 338
  • line 365