1 /*
   2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5 
   6 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
   7 /*        All Rights Reserved   */
   8 
   9 
  10 /*
  11  * Copyright (c) 1986 Regents of the University of California.
  12  * All rights reserved.  The Berkeley software License Agreement
  13  * specifies the terms and conditions for redistribution.
  14  */
  15 
  16 #pragma ident   "%Z%%M% %I%     %E% SMI"


  17 
  18 /*
  19  * Compress - data compression program
  20  */
  21 #define min(a, b)       ((a > b) ? b : a)
  22 
  23 /*
  24  * machine variants which require cc -Dmachine:  pdp11, z8000, pcxt
  25  */
  26 
  27 /*
  28  * Set USERMEM to the maximum amount of physical user memory available
  29  * in bytes.  USERMEM is used to determine the maximum BITS that can be used
  30  * for compression.
  31  *
  32  * SACREDMEM is the amount of physical memory saved for others; compress
  33  * will hog the rest.
  34  */
  35 #ifndef SACREDMEM
  36 #define SACREDMEM       0

1786         i = hsize - 16;
1787         do {                            /* might use Sys V memset(3) here */
1788                 *(htab_p-16) = m1;
1789                 *(htab_p-15) = m1;
1790                 *(htab_p-14) = m1;
1791                 *(htab_p-13) = m1;
1792                 *(htab_p-12) = m1;
1793                 *(htab_p-11) = m1;
1794                 *(htab_p-10) = m1;
1795                 *(htab_p-9) = m1;
1796                 *(htab_p-8) = m1;
1797                 *(htab_p-7) = m1;
1798                 *(htab_p-6) = m1;
1799                 *(htab_p-5) = m1;
1800                 *(htab_p-4) = m1;
1801                 *(htab_p-3) = m1;
1802                 *(htab_p-2) = m1;
1803                 *(htab_p-1) = m1;
1804                 htab_p -= 16;
1805         } while ((i -= 16) >= 0);

1806                 for (i += 16; i > 0; i--)
1807                         *--htab_p = m1;
1808 }
1809 
1810 static void
1811 prratio(FILE *stream, count_long num, count_long den)
1812 {
1813         int q;  /* store percentage */
1814 
1815         q = (int)(10000LL * (count_long)num / (count_long)den);
1816         if (q < 0) {
1817                 (void) putc('-', stream);
1818                 q = -q;
1819         }
1820         (void) fprintf(stream, "%d%s%02d%%", q / 100,
1821             localeconv()->decimal_point, q % 100);
1822 }
1823 
1824 static void
1825 version()

   1 /*
   2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5 
   6 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T     */
   7 /*        All Rights Reserved   */
   8 
   9 
  10 /*
  11  * Copyright (c) 1986 Regents of the University of California.
  12  * All rights reserved.  The Berkeley software License Agreement
  13  * specifies the terms and conditions for redistribution.
  14  */
  15 
  16 /*
  17  * Copyright (c) 2018, Joyent, Inc.
  18  */
  19 
  20 /*
  21  * Compress - data compression program
  22  */
  23 #define min(a, b)       ((a > b) ? b : a)
  24 
  25 /*
  26  * machine variants which require cc -Dmachine:  pdp11, z8000, pcxt
  27  */
  28 
  29 /*
  30  * Set USERMEM to the maximum amount of physical user memory available
  31  * in bytes.  USERMEM is used to determine the maximum BITS that can be used
  32  * for compression.
  33  *
  34  * SACREDMEM is the amount of physical memory saved for others; compress
  35  * will hog the rest.
  36  */
  37 #ifndef SACREDMEM
  38 #define SACREDMEM       0

1788         i = hsize - 16;
1789         do {                            /* might use Sys V memset(3) here */
1790                 *(htab_p-16) = m1;
1791                 *(htab_p-15) = m1;
1792                 *(htab_p-14) = m1;
1793                 *(htab_p-13) = m1;
1794                 *(htab_p-12) = m1;
1795                 *(htab_p-11) = m1;
1796                 *(htab_p-10) = m1;
1797                 *(htab_p-9) = m1;
1798                 *(htab_p-8) = m1;
1799                 *(htab_p-7) = m1;
1800                 *(htab_p-6) = m1;
1801                 *(htab_p-5) = m1;
1802                 *(htab_p-4) = m1;
1803                 *(htab_p-3) = m1;
1804                 *(htab_p-2) = m1;
1805                 *(htab_p-1) = m1;
1806                 htab_p -= 16;
1807         } while ((i -= 16) >= 0);
1808 
1809         for (i += 16; i > 0; i--)
1810                 *--htab_p = m1;
1811 }
1812 
1813 static void
1814 prratio(FILE *stream, count_long num, count_long den)
1815 {
1816         int q;  /* store percentage */
1817 
1818         q = (int)(10000LL * (count_long)num / (count_long)den);
1819         if (q < 0) {
1820                 (void) putc('-', stream);
1821                 q = -q;
1822         }
1823         (void) fprintf(stream, "%d%s%02d%%", q / 100,
1824             localeconv()->decimal_point, q % 100);
1825 }
1826 
1827 static void
1828 version()