UNIX 7th Ed. - /usr/include/sys.s

   1: indir   = 0.
   2: exit    = 1.
   3: fork    = 2.
   4: read    = 3.
   5: write   = 4.
   6: open    = 5.
   7: close   = 6.
   8: wait    = 7.
   9: creat   = 8.
  10: link    = 9.
  11: unlink  = 10.
  12: exec    = 11.
  13: chdir   = 12.
  14: time    = 13.
  15: mknod   = 14.
  16: chmod   = 15.
  17: chown   = 16.
  18: break   = 17.
  19: stat    = 18.
  20: lseek   = 19.
  21: getpid  = 20.
  22: mount   = 21.
  23: umount  = 22.
  24: setuid  = 23.
  25: getuid  = 24.
  26: stime   = 25.
  27: ptrace  = 26.
  28: alarm   = 27.
  29: fstat   = 28.
  30: pause   = 29.
  31: utime   = 30.
  32: smdate  = 30.
  33: stty    = 31.
  34: gtty    = 32.
  35: access  = 33.
  36: nice    = 34.
  37: sleep   = 35.
  38: sync    = 36.
  39: kill    = 37.
  40: csw     = 38.
  41: setpgrp = 39.
  42: dup     = 41.
  43: pipe    = 42.
  44: times   = 43.
  45: profil  = 44.
  46: setgid  = 46.
  47: getgid  = 47.
  48: signal  = 48.
  49: acct    = 51.
  50: phys    = 52.
  51: lock    = 53.
  52: ioctl   = 54.
  53: reboot  = 55.
  54: mpx     = 56.
  55: setinf  = 59.
  56: umask   = 60.
  57: getinf  = 60.

Defined functions