Init

bin/sh/msg.c

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+/*	Copyright (c) 1984 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
+/*	The copyright notice above does not evidence any   	*/
+/*	actual or intended publication of such source code.	*/
+
+#ifndef lint
+static	char sccsid[] = "@(#)msg.c 1.1 94/10/31 SMI"; /* from S5R3.1 1.15 */
+#endif
+
+/*
+ *	UNIX shell
+ */
+
+
+#include	"defs.h"
+#include	"sym.h"
+
+/*
+ * error messages
+ */
+char	badopt[]	= "bad option(s)";
+char	mailmsg[]	= "you have mail\n";
+char	nospace[]	= "no space";
+char	nostack[]	= "no stack space";
+char	synmsg[]	= "syntax error";
+
+char	badnum[]	= "bad number";
+char	badparam[]	= "parameter null or not set";
+char	unset[]		= "parameter not set";
+char	badsub[]	= "bad substitution";
+char	nofork[]	= "fork failed - too many processes";
+char	noswap[]	= "cannot fork: no swap space";
+char	restricted[]	= "restricted";
+char	piperr[]	= "cannot make pipe";
+char	coredump[]	= " - core dumped";
+char	badexec[]	= "cannot execute";
+char	notfound[]	= "not found";
+char	badfile[]	= "bad file number";
+char	badshift[]	= "cannot shift";
+char	baddir[]	= "bad directory";
+char	badtrap[]	= "bad trap";
+char	wtfailed[]	= "is read only";
+char	notid[]		= "is not an identifier";
+char 	badulimit[]	= "bad ulimit";
+char	badreturn[] 	= "cannot return when not in function";
+char	badexport[] 	= "cannot export functions";
+char	badunset[] 	= "cannot unset";
+char	nohome[]	= "no home directory";
+char 	badperm[]	= "execute permission denied";
+char	longpwd[]	= "sh error: pwd too long";
+char	mssgargn[]	= "missing arguments";
+char	libacc[] 	= "can't access a needed shared library";
+char	libbad[]	= "accessing a corrupted shared library";
+char	libscn[]	= ".lib section in a.out corrupted";
+char	libmax[]	= "attempting to link in too many libs";
+char    nulldir[]       = "null directory";
+
+/*
+ * messages for 'builtin' functions
+ */
+char	btest[]		= "test";
+char	badop[]		= "unknown operator ";
+/*
+ * built in names
+ */
+char	pathname[]	= "PATH";
+char	cdpname[]	= "CDPATH";
+char	homename[]	= "HOME";
+char	mailname[]	= "MAIL";
+char	ifsname[]	= "IFS";
+char	ps1name[]	= "PS1";
+char	ps2name[]	= "PS2";
+char	mchkname[]	= "MAILCHECK";
+char	acctname[]  	= "SHACCT";
+char	mailpname[]	= "MAILPATH";
+
+/*
+ * string constants
+ */
+char	nullstr[]	= "";
+char	sptbnl[]	= " \t\n";
+char	defpath[]	= ":/usr/ucb:/bin:/usr/bin";
+char	colon[]		= ": ";
+char	minus[]		= "-";
+char	endoffile[]	= "end of file";
+char	unexpected[] 	= " unexpected";
+char	atline[]	= " at line ";
+char	devnull[]	= "/dev/null";
+char	execpmsg[]	= "+ ";
+char	readmsg[]	= "> ";
+char	stdprompt[]	= "$ ";
+char	supprompt[]	= "# ";
+char	profile[]	= ".profile";
+char	sysprofile[]	= "/etc/profile";
+
+/*
+ * tables
+ */
+
+struct sysnod reserved[] =
+{
+	{ "case",	CASYM	},
+	{ "do",		DOSYM	},
+	{ "done",	ODSYM	},
+	{ "elif",	EFSYM	},
+	{ "else",	ELSYM	},
+	{ "esac",	ESSYM	},
+	{ "fi",		FISYM	},
+	{ "for",	FORSYM	},
+	{ "if",		IFSYM	},
+	{ "in",		INSYM	},
+	{ "then",	THSYM	},
+	{ "until",	UNSYM	},
+	{ "while",	WHSYM	},
+	{ "{",		BRSYM	},
+	{ "}",		KTSYM	}
+};
+
+int no_reserved = 15;
+
+char	*sysmsg[] =
+{
+	0,
+	"Hangup",
+	0,	/* Interrupt */
+	"Quit",
+	"Illegal instruction",
+	"Trace/BPT trap",
+	"Abort",
+	"Emulator trap",
+	"Arithmetic exception",
+	"Killed",
+	"Bus error",
+	"Memory fault",
+	"Bad system call",
+	0,	/* Broken pipe */
+	"Alarm call",
+	"Terminated",
+	"Urgent condition",
+	"Stopped",
+	"Stopped from terminal",
+	"Continued",
+	"Child terminated",
+	"Stopped on terminal input",
+	"Stopped on terminal output",
+	"Asynchronous I/O",
+	"Exceeded cpu time limit",
+	"Exceeded file size limit",
+	"Virtual time alarm",
+	"Profiling time alarm",
+	"Window changed",
+	"Resource lost",
+	"Signal 30",
+	"Signal 31",
+	"Signal 32",
+};
+
+char	export[] = "export";
+char	duperr[] = "cannot dup";
+char	readonly[] = "readonly";
+
+
+struct sysnod commands[] =
+{
+	{ ".",		SYSDOT	},
+	{ ":",		SYSNULL	},
+	{ "[",		SYSTST },
+	{ "break",	SYSBREAK },
+	{ "cd",		SYSCD	},
+	{ "chdir",	SYSCD	},
+	{ "continue",	SYSCONT	},
+	{ "echo",	SYSECHO },
+	{ "eval",	SYSEVAL	},
+	{ "exec",	SYSEXEC	},
+	{ "exit",	SYSEXIT	},
+	{ "export",	SYSXPORT },
+	{ "getopts",	SYSGETOPT },
+	{ "hash",	SYSHASH	},
+
+	{ "login",	SYSLOGIN },
+	{ "newgrp",	SYSNEWGRP },
+
+	{ "pwd",	SYSPWD },
+	{ "read",	SYSREAD	},
+	{ "readonly",	SYSRDONLY },
+	{ "return",	SYSRETURN },
+	{ "set",	SYSSET	},
+	{ "shift",	SYSSHFT	},
+	{ "test",	SYSTST },
+	{ "times",	SYSTIMES },
+	{ "trap",	SYSTRAP	},
+	{ "type",	SYSTYPE },
+
+
+#ifndef RES		
+	{ "ulimit",	SYSULIMIT },
+#endif
+
+	{ "umask",	SYSUMASK },
+	{ "unset", 	SYSUNS },
+	{ "wait",	SYSWAIT	}
+};
+
+int no_commands = sizeof commands / sizeof(struct sysnod);