1: #include "../h/rt.h"
   2: 
   3: /*
   4:  * x := y - assign y to x.
   5:  */
   6: 
   7: asgn(nargs, arg2, arg1, arg0)
   8: int nargs;
   9: struct descrip arg2, arg1, arg0;
  10:    {
  11:    DclSave
  12:    SetBound;
  13:    /*
  14:     * Make sure that x is a variable.
  15:     */
  16:    if (QUAL(arg1) || !VAR(arg1))
  17:       runerr(111, &arg1);
  18:    /*
  19:     * Return value is the variable being assigned to.
  20:     */
  21:    arg0 = arg1;
  22:    DeRef(arg2)
  23:    /*
  24:     * doasgn does all the work.
  25:     */
  26:    doasgn(&arg1, &arg2);
  27:    ClearBound;
  28:    }
  29: 
  30: Opblock(asgn,2,":=")

Defined functions

asgn defined in line 7; used 1 times
  • in line 30
Last modified: 1984-11-18
Generated: 2016-12-26
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