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More prototype fixes, Removed TERMIOS define
[unix-history] / usr / src / bin / csh / init.c
diff --git a/usr/src/bin/csh/init.c b/usr/src/bin/csh/init.c
index 67fab3a..7c707cf 100644 (file)
--- a/usr/src/bin/csh/init.c
+++ b/usr/src/bin/csh/init.c
@@ -1,229 +1,142 @@
-static char *sccsid = "@(#)init.c 4.1 %G%";
-
-#include "sh.local.h"
-
-/*
- * C shell
+/*-
+ * Copyright (c) 1980, 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
  */
 
  */
 
-extern int doalias();
-extern int dobg();
-extern int dobreak();
-extern int dochngd();
-extern int docontin();
-extern int dodirs();
-extern int doecho();
-extern int doelse();
-extern int doend();
-extern int doendif();
-extern int doendsw();
-extern int doeval();
-extern int doexit();
-extern int dofg();
-extern int doforeach();
-extern int doglob();
-extern int dogoto();
-extern int dohash();
-extern int dohist();
-extern int doif();
-extern int dojobs();
-extern int dokill();
-extern int dolet();
-extern int dolimit();
-extern int dologin();
-extern int dologout();
-extern int donewgrp();
-extern int donice();
-extern int donotify();
-extern int donohup();
-extern int doonintr();
-extern int dopopd();
-extern int dopushd();
-extern int dorepeat();
-extern int doset();
-extern int dosetenv();
-extern int dosource();
-extern int dostop();
-extern int dosuspend();
-extern int doswbrk();
-extern int doswitch();
-extern int dotime();
-extern int dounlimit();
-extern int doumask();
-extern int dowait();
-extern int dowhile();
-extern int dozip();
-extern int execash();
-extern int goodbye();
-#ifdef VFORK
-extern int hashstat();
+#ifndef lint
+static char sccsid[] = "@(#)init.c     5.11 (Berkeley) %G%";
+#endif /* not lint */
+
+#if __STDC__
+# include <stdarg.h>
+#else
+# include <varargs.h>
 #endif
 #endif
-extern int shift();
-extern int showall();
-extern int unalias();
-extern int dounhash();
-extern int unset();
-extern int dounsetenv();
+
+#include "csh.h"
+#include "extern.h"
 
 #define        INF     1000
 
 
 #define        INF     1000
 
-struct biltins {
-       char    *bname;
-       int     (*bfunct)();
-       short   minargs, maxargs;
-} bfunc[] = {
-       "@",            dolet,          0,      INF,
-       "alias",        doalias,        0,      INF,
-#ifdef debug
-       "alloc",        showall,        0,      1,
-#endif
-       "bg",           dobg,           0,      INF,
-       "break",        dobreak,        0,      0,
-       "breaksw",      doswbrk,        0,      0,
-#ifdef IIASA
-       "bye",          goodbye,        0,      0,
-#endif
-       "case",         dozip,          0,      1,
-       "cd",           dochngd,        0,      1,
-       "chdir",        dochngd,        0,      1,
-       "continue",     docontin,       0,      0,
-       "default",      dozip,          0,      0,
-       "dirs",         dodirs,         0,      1,
-       "echo",         doecho,         0,      INF,
-       "else",         doelse,         0,      INF,
-       "end",          doend,          0,      0,
-       "endif",        dozip,          0,      0,
-       "endsw",        dozip,          0,      0,
-       "eval",         doeval,         0,      INF,
-       "exec",         execash,        1,      INF,
-       "exit",         doexit,         0,      INF,
-       "fg",           dofg,           0,      INF,
-       "foreach",      doforeach,      3,      INF,
-#ifdef IIASA
-       "gd",           dopushd,        0,      1,
-#endif
-       "glob",         doglob,         0,      INF,
-       "goto",         dogoto,         1,      1,
-#ifdef VFORK
-       "hashstat",     hashstat,       0,      0,
-#endif
-       "history",      dohist,         0,      2,
-       "if",           doif,           1,      INF,
-       "jobs",         dojobs,         0,      1,
-       "kill",         dokill,         1,      INF,
-       "limit",        dolimit,        0,      3,
-       "login",        dologin,        0,      1,
-       "logout",       dologout,       0,      0,
-       "newgrp",       donewgrp,       1,      1,
-       "nice",         donice,         0,      INF,
-       "nohup",        donohup,        0,      INF,
-       "notify",       donotify,       0,      INF,
-       "onintr",       doonintr,       0,      2,
-       "popd",         dopopd,         0,      1,
-       "pushd",        dopushd,        0,      1,
-#ifdef IIASA
-       "rd",           dopopd,         0,      1,
-#endif
-       "rehash",       dohash,         0,      0,
-       "repeat",       dorepeat,       2,      INF,
-       "set",          doset,          0,      INF,
-       "setenv",       dosetenv,       2,      2,
-       "shift",        shift,          0,      1,
-       "source",       dosource,       1,      1,
-       "stop",         dostop,         1,      INF,
-       "suspend",      dosuspend,      0,      0,
-       "switch",       doswitch,       1,      INF,
-       "time",         dotime,         0,      INF,
-       "umask",        doumask,        0,      1,
-       "unalias",      unalias,        1,      INF,
-       "unhash",       dounhash,       0,      0,
-       "unlimit",      dounlimit,      0,      INF,
-       "unset",        unset,          1,      INF,
-       "unsetenv",     dounsetenv,     1,      INF,
-       "wait",         dowait,         0,      0,
-       "while",        dowhile,        1,      INF,
-       0,              0,              0,      0,
+struct biltins bfunc[] =
+{
+    "@",       dolet,          0, INF,
+    "alias",   doalias,        0, INF,
+    "alloc",   showall,        0, 1,
+    "bg",      dobg,           0, INF,
+    "break",   dobreak,        0, 0,
+    "breaksw",         doswbrk,        0, 0,
+    "case",    dozip,          0, 1,
+    "cd",      dochngd,        0, INF,
+    "chdir",   dochngd,        0, INF,
+    "continue", docontin,      0, 0,
+    "default",         dozip,          0, 0,
+    "dirs",    dodirs,         0, INF,
+    "echo",    doecho,         0, INF,
+    "else",    doelse,         0, INF,
+    "end",     doend,          0, 0,
+    "endif",   dozip,          0, 0,
+    "endsw",   dozip,          0, 0,
+    "eval",    doeval,         0, INF,
+    "exec",    execash,        1, INF,
+    "exit",    doexit,         0, INF,
+    "fg",      dofg,           0, INF,
+    "foreach",         doforeach,      3, INF,
+    "glob",    doglob,         0, INF,
+    "goto",    dogoto,         1, 1,
+    "hashstat", hashstat,      0, 0,
+    "history",         dohist,         0, 2,
+    "if",      doif,           1, INF,
+    "jobs",    dojobs,         0, 1,
+    "kill",    dokill,         1, INF,
+    "limit",   dolimit,        0, 3,
+    "linedit",         doecho,         0, INF,
+    "login",   dologin,        0, 1,
+    "logout",  dologout,       0, 0,
+    "nice",    donice,         0, INF,
+    "nohup",   donohup,        0, INF,
+    "notify",  donotify,       0, INF,
+    "onintr",  doonintr,       0, 2,
+    "popd",    dopopd,         0, INF,
+    "pushd",   dopushd,        0, INF,
+    "rehash",  dohash,         0, 0,
+    "repeat",  dorepeat,       2, INF,
+    "set",     doset,          0, INF,
+    "setenv",  dosetenv,       0, 2,
+    "shift",   shift,          0, 1,
+    "source",  dosource,       1, 2,
+    "stop",    dostop,         1, INF,
+    "suspend",         dosuspend,      0, 0,
+    "switch",  doswitch,       1, INF,
+    "time",    dotime,         0, INF,
+    "umask",   doumask,        0, 1,
+    "unalias",         unalias,        1, INF,
+    "unhash",  dounhash,       0, 0,
+    "unlimit",         dounlimit,      0, INF,
+    "unset",   unset,          1, INF,
+    "unsetenv", dounsetenv,    1, INF,
+    "wait",    dowait,         0, 0,
+    "while",   dowhile,        1, INF,
 };
 };
+int     nbfunc = sizeof bfunc / sizeof *bfunc;
 
 
-#define        ZBREAK          0
-#define        ZBRKSW          1
-#define        ZCASE           2
-#define        ZDEFAULT        3
-#define        ZELSE           4
-#define        ZEND            5
-#define        ZENDIF          6
-#define        ZENDSW          7
-#define        ZEXIT           8
-#define        ZFOREACH        9
-#define        ZGOTO           10
-#define        ZIF             11
-#define        ZLABEL          12
-#define        ZLET            13
-#define        ZSET            14
-#define        ZSWITCH         15
-#define        ZTEST           16
-#define        ZTHEN           17
-#define        ZWHILE          18
-
-struct srch {
-       char    *s_name;
-       short   s_value;
-} srchn[] = {
-       "@",            ZLET,
-       "break",        ZBREAK,
-       "breaksw",      ZBRKSW,
-       "case",         ZCASE,
-       "default",      ZDEFAULT,
-       "else",         ZELSE,
-       "end",          ZEND,
-       "endif",        ZENDIF,
-       "endsw",        ZENDSW,
-       "exit",         ZEXIT,
-       "foreach",      ZFOREACH,
-       "goto",         ZGOTO,
-       "if",           ZIF,
-       "label",        ZLABEL,
-       "set",          ZSET,
-       "switch",       ZSWITCH,
-       "while",        ZWHILE,
-       0,              0,
+struct srch srchn[] =
+{
+    "@",       T_LET,
+    "break",   T_BREAK,
+    "breaksw",         T_BRKSW,
+    "case",    T_CASE,
+    "default",         T_DEFAULT,
+    "else",    T_ELSE,
+    "end",     T_END,
+    "endif",   T_ENDIF,
+    "endsw",   T_ENDSW,
+    "exit",    T_EXIT,
+    "foreach",         T_FOREACH,
+    "goto",    T_GOTO,
+    "if",      T_IF,
+    "label",   T_LABEL,
+    "set",     T_SET,
+    "switch",  T_SWITCH,
+    "while",   T_WHILE,
 };
 };
+int     nsrchn = sizeof srchn / sizeof *srchn;
 
 
-struct mesg {
-       char    *iname;
-       char    *pname;
-} mesg[] = {
-       0,      0,
-       "HUP",  "Hangup",
-       "INT",  "Interrupt",    
-       "QUIT", "Quit",
-       "ILL",  "Illegal instruction",
-       "TRAP", "Trace/BPT trap",
-       "IOT",  "IOT trap",
-       "EMT",  "EMT trap",
-       "FPE",  "Floating exception",
-       "KILL", "Killed",
-       "BUS",  "Bus error",
-       "SEGV", "Segmentation fault",
-       "SYS",  "Bad system call",
-       "PIPE", "Broken pipe",
-       "ALRM", "Alarm clock",
-       "TERM", "Terminated",
-       0,      "Signal 16",
-       "STOP", "Stopped (signal)",
-       "TSTP", "Stopped",
-       "CONT", "Continued",
-       "CHLD", "Child exited",
-       "TTIN", "Stopped (tty input)",
-       "TTOU", "Stopped (tty output)",
-       "TINT", "Tty input interrupt",
-       "XCPU", "Cputime limit exceeded",
-       "XFSZ", "Filesize limit exceeded",
-       0,      "Signal 26",
-       0,      "Signal 27",
-       0,      "Signal 28",
-       0,      "Signal 29",
-       0,      "Signal 30",
-       0,      "Signal 31",
-       0,      "Signal 32"
+struct mesg mesg[] =
+{
+     /*  0 */  0,              "",
+     /*  1 */  "HUP",          "Hangup",
+     /*  2 */  "INT",          "Interrupt",
+     /*  3 */  "QUIT",         "Quit",
+     /*  4 */  "ILL",          "Illegal instruction",
+     /*  5 */  "TRAP",         "Trace/BPT trap",
+     /*  6 */  "IOT",          "IOT trap",
+     /*  7 */  "EMT",          "EMT trap",
+     /*  8 */  "FPE",          "Floating exception",
+     /*  9 */  "KILL",         "Killed",
+     /* 10 */  "BUS",          "Bus error",
+     /* 11 */  "SEGV",         "Segmentation fault",
+     /* 12 */  "SYS",          "Bad system call",
+     /* 13 */  "PIPE",         "Broken pipe",
+     /* 14 */  "ALRM",         "Alarm clock",
+     /* 15 */  "TERM",         "Terminated",
+     /* 16 */  "URG",          "Urgent condition on IO channel",
+     /* 17 */  "STOP",         "Suspended (signal)",
+     /* 18 */  "TSTP",         "Suspended",
+     /* 19 */  "CONT",         "Continued",
+     /* 20 */  "CHLD",         "Child exited",
+     /* 21 */  "TTIN",         "Suspended (tty input)",
+     /* 22 */  "TTOU",         "Suspended (tty output)",
+     /* 23 */  "IO",           "IO possible interrupt",
+     /* 24 */  "XCPU",         "Cputime limit exceeded",
+     /* 25 */  "XFSZ",         "Filesize limit exceeded",
+     /* 26 */  "VTALRM",       "Virtual time alarm",
+     /* 27 */  "PROF",         "Profiling time alarm",
+     /* 28 */  "WINCH",        "Window changed",
+     /* 29 */  "INFO",         "Information request",
+     /* 30 */  "USR1",         "User signal 1",
+     /* 31 */  "USR2",         "User signal 2",
+     /* 32 */  0,              "Signal 32",
 };
 };
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.