1: /* $Header$ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * slget() returns a pointer to the next key in list slist, or null upon
   9:  * reaching end of list.
  10:  */
  11: #include "null.h"
  12: #include "slist.h"
  13: 
  14: char *
  15: slget(slist)
  16:     SLIST *slist;           /* pointer to list head block */
  17: {
  18:     char *key;          /* key pointer */
  19: 
  20:     if (slist->curblk != NULL)
  21:         {
  22:         key = slist->curblk->key;
  23:         slist->curblk = slist->curblk->next;
  24:         return(key);
  25:         }
  26:     else
  27:         return(NULL);
  28: }

Defined functions

slget defined in line 14; never used
Last modified: 1985-07-03
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