4.3BSD - /usr/src/new/spms/src/lib/libpdb/src/pbfndkey.c

   1: /* $Header$ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * pbfndkey() searchs for key in buffer and returns a pointer to its
   9:  * location, otherwise null.
  10:  */
  11: #include "null.h"
  12: #include "pdbuf.h"
  13: 
  14: extern char *CURPBUF;           /* current database buffer */
  15: 
  16: char *
  17: pbfndkey(key)
  18:     char *key;          /* key string */
  19: {
  20:     register char *bp;      /* buffer pointer */
  21:     char *pbskipkey();      /* skip to next key */
  22:     int pbcmpkey();         /* compare keys */
  23: 
  24:     bp = CURPBUF;
  25:     while (*bp != _PBFS && *bp != '\0')
  26:         {
  27:         if (pbcmpkey(key, bp) == 0)
  28:             return(bp);
  29:         bp = pbskipkey(bp);
  30:         }
  31:     return(NULL);
  32: }

Defined functions