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

   1: /* $Header$ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * pbcmpfield() compares non-key fields and returns an integer greater than,
   9:  * equal to, or less than 0, depending on whether field is lexicographically
  10:  * greater than, equal to, or less than the non-key field pointed to by bp.
  11:  */
  12: #include "pdbuf.h"
  13: 
  14: pbcmpfield(field, bp)
  15:     register char *field;       /* field string */
  16:     register char *bp;      /* buffer pointer */
  17: {
  18:     for (; *field == *bp && *field != '\0'; field++, bp++)
  19:         continue;
  20:     if (*field == '\0' && (*bp == _PBFS || *bp == '\0'))
  21:         return(0);
  22:     return(*field - *bp);
  23: }

Defined functions