sign 72 modules/up/src/Core/gnu/builtin.h inline int sign(long arg) sign 77 modules/up/src/Core/gnu/builtin.h inline int sign(double arg) sign 72 modules/up/src/gnug++/builtin.h inline int sign(long arg) sign 77 modules/up/src/gnug++/builtin.h inline int sign(double arg) sign 72 modules/up/src/rpsl/gnu/builtin.h inline int sign(long arg) sign 77 modules/up/src/rpsl/gnu/builtin.h inline int sign(double arg)