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File: [local] / src / usr.bin / bc / extern.h (download)
Revision 1.6, Sat Mar 18 20:44:43 2006 UTC (18 years, 2 months ago) by otto
Interchange roles: bc becomes parent, dc child. This leads to saner tty handling (try bc | grep foo followed by ^C, as noted by deraadt@). To make it all work, bc now waits for dc to exit after giving it a quit command. ok deraadt@ jaredy@ |
/* $OpenBSD: extern.h,v 1.6 2006/03/18 20:44:43 otto Exp $ */ /* * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <stdio.h> struct lvalue { ssize_t load; ssize_t store; }; int yylex(void); void yyerror(char *); void fatal(const char *); void abort_line(int); extern int lineno; extern char *yytext; extern FILE *yyin; extern int fileindex; extern int sargc; extern char **sargv; extern char *filename; extern char *cmdexpr; bool interactive;