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

   1: /* $Header$ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * pbgetstring() loads the string identified by id into string. Returns
   9:  * string or null character if id not found.
  10:  */
  11: #include "pdbuf.h"
  12: 
  13: extern char *CURPBUF;           /* current database buffer */
  14: 
  15: char *
  16: pbgetstring(id, string)
  17:     register char *id;      /* string identifier */
  18:     char *string;           /* string argument */
  19: {
  20:     register char *bp;      /* buffer pointer */
  21:     char *pbcpyfield();     /* copy non-key field */
  22: 
  23: #ifdef OPTIMIZE
  24:     for (bp = CURPBUF; *bp != '\0'; bp++)
  25:         if (*bp == _PBFS)
  26:             if (bp[1] == id[0] && bp[2] == id[1] && bp[3] == '=')
  27:                 {
  28:                 bp += 4;
  29:                 break;
  30:                 }
  31: #else
  32:     char *pbskipfield();        /* skip to next non-key field */
  33: 
  34:     bp = CURPBUF;
  35:     while (*(bp = pbskipfield(bp)) != '\0')
  36:         if (bp[0] == id[0] && bp[1] == id[1] && bp[2] == '=')
  37:             {
  38:             bp += 3;
  39:             break;
  40:             }
  41: #endif
  42:     return(pbcpyfield(string, bp));
  43: }

Defined functions