NAME fabs, fabsf, fabsl - absolute value of floating-point number LIBRARY Math library ( libm ... float fabsf(float x ); long double fabsl(long double x ); Feature Test Macro Requi…NAME fabs, fabsf, fabsl - absolute value of floating-point number LIBRARY Math library ( libm ... float fabsf(float x ); long double fabsl(long double x ); Feature Test Macro Requi…NAME fabs, fabsf, fabsl - absolute value of floating-point number LIBRARY Math library ( libm ... float fabsf(float x ); long double fabsl(long double x ); Feature Test Macro Requi…