2.9BSD - /usr/src/lib/libF77/d_tan.c

   1: /*
   2:  *	"@(#)d_tan.c	1.1"
   3:  */
   4: 
   5: double d_tan(x)
   6: double *x;
   7: {
   8: double tan();
   9: return( tan(*x) );
  10: }

Defined functions