1: /*	calloc - allocate and clear memory block
   2: */
   3: #define CHARPERINT (sizeof(int)/sizeof(char))
   4: #define NULL 0
   5: 
   6: char *
   7: calloc(num, size)
   8: unsigned num, size;
   9: {
  10:     register char *mp;
  11:     char *malloc();
  12:     register int *q;
  13:     register m;
  14: 
  15:     num *= size;
  16:     mp = malloc(num);
  17:     if(mp == NULL)
  18:         return(NULL);
  19:     q = (int *) mp;
  20:     m = (num+CHARPERINT-1)/CHARPERINT;
  21:     while(--m>=0)
  22:         *q++ = 0;
  23:     return(mp);
  24: }
  25: 
  26: cfree(p, num, size)
  27: char *p;
  28: unsigned num, size;
  29: {
  30:     free(p);
  31: }

Defined functions

cfree defined in line 26; used 27 times

Defined macros

CHARPERINT defined in line 3; used 2 times
  • in line 20(2)
NULL defined in line 4; used 2 times
Last modified: 1979-01-10
Generated: 2016-12-26
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