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

   1: /*
   2:  *	"@(#)r_abs.c	1.1"
   3:  */
   4: 
   5: double r_abs(x)
   6: float *x;
   7: {
   8: if(*x >= 0)
   9:     return(*x);
  10: return(- *x);
  11: }

Defined functions