4.3BSD - /usr/src/usr.bin/refer/deliv2.c

   1: #ifndef lint
   2: static char *sccsid = "@(#)deliv2.c	4.1 (Berkeley) 5/6/83";
   3: #endif
   4: 
   5: #include <stdio.h>
   6: 
   7: hash (s)
   8: char *s;
   9: {
  10:     int c, n;
  11:     for(n=0; c= *s; s++)
  12:         n += (c*n+ c << (n%4));
  13:     return(n>0 ? n : -n);
  14: }
  15: 
  16: err (s, a)
  17: char *s;
  18: {
  19:     fprintf(stderr, "Error: ");
  20:     fprintf(stderr, s, a);
  21:     putc('\n', stderr);
  22:     exit(1);
  23: }
  24: 
  25: prefix(t, s)
  26: char *t, *s;
  27: {
  28:     int c;
  29: 
  30:     while ((c= *t++) == *s++)
  31:         if (c==0) return(1);
  32:     return(c==0 ? 1: 0);
  33: }
  34: 
  35: char *
  36: mindex(s, c)
  37: char *s;
  38: {
  39:     register char *p;
  40:     for( p=s; *p; p++)
  41:         if (*p ==c)
  42:             return(p);
  43:     return(0);
  44: }
  45: 
  46: zalloc(m,n)
  47: {
  48:     char *calloc();
  49:     int t;
  50: # if D1
  51:     fprintf(stderr, "calling calloc for %d*%d bytes\n",m,n);
  52: # endif
  53:     t = (int) calloc(m,n);
  54: # if D1
  55:     fprintf(stderr, "calloc returned %o\n", t);
  56: # endif
  57:     return(t);
  58: }

Defined functions

Defined variables