2.9BSD - /usr/src/ucb/oldcsh/sh.init.c

   1: /*	@(#)sh.init.c	2.1	SCCS id keyword	*/
   2: /* Copyright (c) 1980 Regents of the University of California */
   3: #include "sh.local.h"
   4: /*
   5:  * C shell
   6:  */
   7: 
   8: extern  int await();
   9: extern  int chngd();
  10: extern  int doalias();
  11: extern  int dobreak();
  12: extern  int docontin();
  13: extern  int doecho();
  14: extern  int doelse();
  15: extern  int doend();
  16: extern  int doendif();
  17: extern  int doendsw();
  18: extern  int doexit();
  19: extern  int doforeach();
  20: extern  int doglob();
  21: extern  int dogoto();
  22: extern  int dohash();
  23: extern  int dohist();
  24: extern  int doif();
  25: extern  int dolet();
  26: extern  int dologin();
  27: extern  int dologout();
  28: extern  int donewgrp();
  29: extern  int donice();
  30: extern  int donohup();
  31: extern  int doonintr();
  32: extern  int dorepeat();
  33: extern  int doset();
  34: #ifndef V6
  35: extern  int dosetenv();
  36: #endif
  37: extern  int dosource();
  38: extern  int doswbrk();
  39: extern  int doswitch();
  40: extern  int dotime();
  41: #ifndef V6
  42: extern  int doumask();
  43: #endif
  44: extern  int dowhile();
  45: extern  int dozip();
  46: extern  int execash();
  47: #ifdef VFORK
  48: extern  int hashstat();
  49: #endif
  50: extern  int goodbye();
  51: extern  int shift();
  52: extern  int showall();
  53: extern  int unalias();
  54: extern  int dounhash();
  55: extern  int unset();
  56: 
  57: #define INF 1000
  58: 
  59: struct  biltins {
  60:     char    *bname;
  61:     int (*bfunct)();
  62:     short   minargs, maxargs;
  63: } bfunc[] = {
  64:     "@",        dolet,      0,  INF,
  65:     "alias",    doalias,    0,  INF,
  66: #ifdef debug
  67:     "alloc",    showall,    0,  1,
  68: #endif
  69:     "break",    dobreak,    0,  0,
  70:     "breaksw",  doswbrk,    0,  0,
  71:     "case",     dozip,      0,  1,
  72:     "cd",       chngd,      0,  1,
  73:     "chdir",    chngd,      0,  1,
  74:     "continue", docontin,   0,  0,
  75:     "default",  dozip,      0,  0,
  76:     "echo",     doecho,     0,  INF,
  77:     "else",     doelse,     0,  INF,
  78:     "end",      doend,      0,  0,
  79:     "endif",    dozip,      0,  0,
  80:     "endsw",    dozip,      0,  0,
  81:     "exec",     execash,    1,  INF,
  82:     "exit",     doexit,     0,  INF,
  83:     "foreach",  doforeach,  3,  INF,
  84:     "glob",     doglob,     0,  INF,
  85:     "goto",     dogoto,     1,  1,
  86: #ifdef VFORK
  87:     "hashstat", hashstat,   0,  0,
  88: #endif
  89:     "history",  dohist,     0,  0,
  90:     "if",       doif,       1,  INF,
  91:     "login",    dologin,    0,  1,
  92:     "logout",   dologout,   0,  0,
  93:     "newgrp",   donewgrp,   1,  1,
  94:     "nice",     donice,     0,  INF,
  95:     "nohup",    donohup,    0,  INF,
  96:     "onintr",   doonintr,   0,  2,
  97:     "rehash",   dohash,     0,  0,
  98:     "repeat",   dorepeat,   2,  INF,
  99:     "set",      doset,      0,  INF,
 100: #ifndef V6
 101:     "setenv",   dosetenv,   2,  2,
 102: #endif
 103:     "shift",    shift,      0,  1,
 104:     "source",   dosource,   1,  1,
 105:     "switch",   doswitch,   1,  INF,
 106:     "time",     dotime,     0,  INF,
 107: #ifndef V6
 108:     "umask",    doumask,    0,  1,
 109: #endif
 110:     "unalias",  unalias,    1,  INF,
 111:     "unhash",   dounhash,       0,  0,
 112:     "unset",    unset,      1,  INF,
 113:     "wait",     await,      0,  0,
 114:     "while",    dowhile,    1,  INF,
 115:     0,      0,      0,  0,
 116: };
 117: 
 118: #define ZBREAK      0
 119: #define ZBRKSW      1
 120: #define ZCASE       2
 121: #define ZDEFAULT    3
 122: #define ZELSE       4
 123: #define ZEND        5
 124: #define ZENDIF      6
 125: #define ZENDSW      7
 126: #define ZEXIT       8
 127: #define ZFOREACH    9
 128: #define ZGOTO       10
 129: #define ZIF     11
 130: #define ZLABEL      12
 131: #define ZLET        13
 132: #define ZSET        14
 133: #define ZSWITCH     15
 134: #define ZTEST       16
 135: #define ZTHEN       17
 136: #define ZWHILE      18
 137: 
 138: struct srch {
 139:     char    *s_name;
 140:     short   s_value;
 141: } srchn[] = {
 142:     "@",        ZLET,
 143:     "break",    ZBREAK,
 144:     "breaksw",  ZBRKSW,
 145:     "case",     ZCASE,
 146:     "default",  ZDEFAULT,
 147:     "else",     ZELSE,
 148:     "end",      ZEND,
 149:     "endif",    ZENDIF,
 150:     "endsw",    ZENDSW,
 151:     "exit",     ZEXIT,
 152:     "foreach",  ZFOREACH,
 153:     "goto",     ZGOTO,
 154:     "if",       ZIF,
 155:     "label",    ZLABEL,
 156:     "set",      ZSET,
 157:     "switch",   ZSWITCH,
 158:     "while",    ZWHILE,
 159:     0,      0,
 160: };
 161: 
 162: char    *mesg[] = {
 163:     0,
 164:     "Hangup",
 165:     0,
 166:     "Quit",
 167:     "Illegal instruction",
 168:     "Trace/BPT trap",
 169:     "IOT trap",
 170:     "EMT trap",
 171:     "Floating exception",
 172:     "Killed",
 173:     "Bus error",
 174:     "Segmentation violation",
 175:     "Bad system call",
 176:     0,
 177:     "Alarm clock",
 178:     "Terminated",
 179: };

Defined variables

Defined struct's

Defined macros