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- /* $Header: /home/hyperion/mu/christos/src/sys/tcsh-6.00/RCS/tw.h,v 3.0 1991/07/04 21:49:28 christos Exp $ */
- /*
- * tw.h: TwENEX functions headers
- */
- /*-
- * Copyright (c) 1980, 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #ifndef _h_tw
- #define _h_tw
-
- #ifdef BSDSIGS
-
- # define FREE_ITEMS(items,num)\
- {\
- sigmask_t omask;\
- omask = sighold (SIGINT);\
- free_items (items,num);\
- items = NULL;\
- (void) sigsetmask(omask);\
- }
-
- # define FREE_DIR(fd)\
- {\
- sigmask_t omask;\
- omask = sighold (SIGINT);\
- (void) closedir (fd);\
- fd = NULL;\
- (void) sigsetmask(omask);\
- }
-
- #else
-
- # define FREE_ITEMS(items,num)\
- {\
- sighold (SIGINT);\
- free_items (items,num);\
- items = NULL;\
- (void) sigrelse (SIGINT);\
- }
-
- # define FREE_DIR(fd)\
- {\
- sighold (SIGINT);\
- (void) closedir (fd);\
- fd = NULL;\
- (void) sigrelse (SIGINT);\
- }
-
- #endif
-
- #ifndef TRUE
- # define TRUE 1
- #endif
- #ifndef FALSE
- # define FALSE 0
- #endif
- #define ON 1
- #define OFF 0
- #define FILSIZ 512 /* Max reasonable file name length */
- #define ESC '\033'
- #define equal(a, b) (strcmp(a, b) == 0)
-
- #define is_set(var) adrof(var)
-
- #define BUILTINS "/usr/local/lib/builtins/" /* fake builtin bin */
- #define SEARCHLIST "HPATH" /* Env. param for helpfile searchlist */
- #define DEFAULTLIST ":/usr/man/cat1:/usr/man/cat8:/usr/man/cat6:/usr/local/man/cat1:/usr/local/man/cat8:/usr/local/man/cat6" /* if no HPATH */
-
- extern Char PromptBuf[];
-
- typedef enum {
- LIST, RECOGNIZE, PRINT_HELP, SPELL, GLOB, GLOB_EXPAND,
- VARS_EXPAND
- } COMMAND;
-
-
- #define NUMCMDS_START 512 /* was 800 */
- #define NUMCMDS_INCR 256
- #define ITEMS_START 512
- #define ITEMS_INCR 256
-
- #ifndef DONT_EXTERN
-
- extern Char **command_list; /* the pre-digested list of commands for speed
- * and general usefullness */
- extern int numcommands;
- extern int have_sorted;
- extern int non_unique_match;
-
- extern Char dirflag[5]; /* ' nn\0' - dir #s - . 1 2 ... */
-
-
- #endif
- #include "tw.decls.h"
-
- #endif /* _h_tw */
-