4.3BSD - /usr/src/new/spms/src/lib/libslist/src/slsinit.c

   1: /* $Header$ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * slsinit() returns a pointer to the head block of a new list, or null
   9:  * pointer if out of memory.
  10:  */
  11: #include "null.h"
  12: #include "slslist.h"
  13: 
  14: SLSLIST *
  15: slsinit()
  16: {
  17:     char *malloc();         /* memory allocator */
  18:     SLSLIST *slslist;       /* pointer to list head block */
  19: 
  20:     if ((slslist = (SLSLIST *) malloc(sizeof(SLSLIST))) == NULL)
  21:         {
  22:         warn("out of memory");
  23:         return(NULL);
  24:         }
  25:     slslist->nk = 0;
  26:     slslist->maxkey = slslist->maxstr = 0;
  27:     slslist->head = slslist->curblk = slslist->tail = NULL;
  28:     return(slslist);
  29: }

Defined functions