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C/C++ Source or Header  |  1979-01-12  |  2.6 KB  |  137 lines
  1. #
  2. /*
  3.  *    UNIX shell
  4.  *
  5.  *    S. R. Bourne
  6.  *    Bell Telephone Laboratories
  7.  *
  8.  */
  9.  
  10.  
  11. #include    "defs.h"
  12. #include    "sym.h"
  13.  
  14. MSG        version = "\nVERSION sys137    DATE 1978 Nov 6 14:29:22\n";
  15.  
  16. /* error messages */
  17. MSG    badopt        = "bad option(s)";
  18. MSG    mailmsg        = "you have mail\n";
  19. MSG    nospace        = "no space";
  20. MSG    synmsg        = "syntax error";
  21.  
  22. MSG    badnum        = "bad number";
  23. MSG    badparam    = "parameter not set";
  24. MSG    badsub        = "bad substitution";
  25. MSG    badcreate    = "cannot create";
  26. MSG    illegal        = "illegal io";
  27. MSG    restricted    = "restricted";
  28. MSG    piperr        = "cannot make pipe";
  29. MSG    badopen        = "cannot open";
  30. MSG    coredump    = " - core dumped";
  31. MSG    arglist        = "arg list too long";
  32. MSG    txtbsy        = "text busy";
  33. MSG    toobig        = "too big";
  34. MSG    badexec        = "cannot execute";
  35. MSG    notfound    = "not found";
  36. MSG    badfile        = "bad file number";
  37. MSG    badshift    = "cannot shift";
  38. MSG    baddir        = "bad directory";
  39. MSG    badtrap        = "bad trap";
  40. MSG    wtfailed    = "is read only";
  41. MSG    notid        = "is not an identifier";
  42.  
  43. /* built in names */
  44. MSG    pathname    = "PATH";
  45. MSG    homename    = "HOME";
  46. MSG    mailname    = "MAIL";
  47. MSG    fngname        = "FILEMATCH";
  48. MSG    ifsname        = "IFS";
  49. MSG    ps1name        = "PS1";
  50. MSG    ps2name        = "PS2";
  51.  
  52. /* string constants */
  53. MSG    nullstr        = "";
  54. MSG    sptbnl        = " \t\n";
  55. MSG    defpath        = ":/bin:/usr/bin";
  56. MSG    colon        = ": ";
  57. MSG    minus        = "-";
  58. MSG    endoffile    = "end of file";
  59. MSG    unexpected     = " unexpected";
  60. MSG    atline        = " at line ";
  61. MSG    devnull        = "/dev/null";
  62. MSG    execpmsg    = "+ ";
  63. MSG    readmsg        = "> ";
  64. MSG    stdprompt    = "$ ";
  65. MSG    supprompt    = "# ";
  66. MSG    profile        = ".profile";
  67.  
  68.  
  69. /* tables */
  70. SYSTAB reserved {
  71.         {"in",        INSYM},
  72.         {"esac",    ESSYM},
  73.         {"case",    CASYM},
  74.         {"for",        FORSYM},
  75.         {"done",    ODSYM},
  76.         {"if",        IFSYM},
  77.         {"while",    WHSYM},
  78.         {"do",        DOSYM},
  79.         {"then",    THSYM},
  80.         {"else",    ELSYM},
  81.         {"elif",    EFSYM},
  82.         {"fi",        FISYM},
  83.         {"until",    UNSYM},
  84.         { "{",        BRSYM},
  85.         { "}",        KTSYM},
  86.         {0,    0},
  87. };
  88.  
  89. STRING    sysmsg[] {
  90.         0,
  91.         "Hangup",
  92.         0,    /* Interrupt */
  93.         "Quit",
  94.         "Illegal instruction",
  95.         "Trace/BPT trap",
  96.         "IOT trap",
  97.         "EMT trap",
  98.         "Floating exception",
  99.         "Killed",
  100.         "Bus error",
  101.         "Memory fault",
  102.         "Bad system call",
  103.         0,    /* Broken pipe */
  104.         "Alarm call",
  105.         "Terminated",
  106.         "Signal 16",
  107. };
  108.  
  109. MSG        export = "export";
  110. MSG        readonly = "readonly";
  111. SYSTAB    commands {
  112.         {"cd",        SYSCD},
  113.         {"read",    SYSREAD},
  114. /*
  115.         {"[",        SYSTST},
  116. */
  117.         {"set",        SYSSET},
  118.         {":",        SYSNULL},
  119.         {"trap",    SYSTRAP},
  120.         {"login",    SYSLOGIN},
  121.         {"wait",    SYSWAIT},
  122.         {"eval",    SYSEVAL},
  123.         {".",        SYSDOT},
  124.         {"newgrp",    SYSLOGIN},
  125.         {readonly,    SYSRDONLY},
  126.         {export,    SYSXPORT},
  127.         {"chdir",    SYSCD},
  128.         {"break",    SYSBREAK},
  129.         {"continue",    SYSCONT},
  130.         {"shift",    SYSSHFT},
  131.         {"exit",    SYSEXIT},
  132.         {"exec",    SYSEXEC},
  133.         {"times",    SYSTIMES},
  134.         {"umask",    SYSUMASK},
  135.         {0,    0},
  136. };
  137.