diff options
Diffstat (limited to 'contrib/nvi/ip/ip_main.c')
-rw-r--r-- | contrib/nvi/ip/ip_main.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/contrib/nvi/ip/ip_main.c b/contrib/nvi/ip/ip_main.c deleted file mode 100644 index 7ca9f55..0000000 --- a/contrib/nvi/ip/ip_main.c +++ /dev/null @@ -1,165 +0,0 @@ -/*- - * Copyright (c) 1996 - * Keith Bostic. All rights reserved. - * - * See the LICENSE file for redistribution information. - */ - -#include "config.h" - -#ifndef lint -static const char sccsid[] = "@(#)ip_main.c 8.3 (Berkeley) 10/13/96"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/queue.h> - -#include <bitstring.h> -#include <ctype.h> -#include <errno.h> -#include <stdio.h> - -#include "../common/common.h" -#include "ip.h" - -static void ip_func_std __P((GS *)); -static IP_PRIVATE *ip_init __P((GS *, char *)); -static void perr __P((char *, char *)); - -/* - * main -- - * This is the main loop for the vi-as-library editor. - */ -int -ip_main(argc, argv, gp, ip_arg) - int argc; - char *argv[], *ip_arg; - GS *gp; -{ - EVENT ev; - IP_PRIVATE *ipp; - IP_BUF ipb; - int rval; - - /* Create and partially initialize the IP structure. */ - if ((ipp = ip_init(gp, ip_arg)) == NULL) - return (1); - - /* Add the terminal type to the global structure. */ - if ((OG_D_STR(gp, GO_TERM) = - OG_STR(gp, GO_TERM) = strdup("ip_curses")) == NULL) - perr(gp->progname, NULL); - - /* - * Figure out how big the screen is -- read events until we get - * the rows and columns. - */ - do { - if (ip_event(NULL, &ev, 0, 0)) - return (1); - } while (ev.e_event != E_EOF && ev.e_event != E_ERR && - ev.e_event != E_QUIT && ev.e_event != E_WRESIZE && - ev.e_event != E_SIGHUP && ev.e_event != E_SIGTERM); - if (ev.e_event != E_WRESIZE) - return (1); - - /* Run ex/vi. */ - rval = editor(gp, argc, argv); - - /* Clean up the screen. */ - (void)ip_quit(gp); - - /* Free the global and IP private areas. */ -#if defined(DEBUG) || defined(PURIFY) || defined(LIBRARY) - free(ipp); - free(gp); -#endif - - return (rval); -} - -/* - * ip_init -- - * Create and partially initialize the GS structure. - */ -static IP_PRIVATE * -ip_init(gp, ip_arg) - GS *gp; - char *ip_arg; -{ - IP_PRIVATE *ipp; - char *ep; - - /* Allocate the IP private structure. */ - CALLOC_NOMSG(NULL, ipp, IP_PRIVATE *, 1, sizeof(IP_PRIVATE)); - if (ipp == NULL) - perr(gp->progname, NULL); - gp->ip_private = ipp; - - /* - * Crack ip_arg -- it's of the form #.#, where the first number is the - * file descriptor from the screen, the second is the file descriptor - * to the screen. - */ - if (!isdigit(ip_arg[0])) - goto usage; - ipp->i_fd = strtol(ip_arg, &ep, 10); - if (ep[0] != '.' || !isdigit(ep[1])) - goto usage; - ipp->o_fd = strtol(++ep, &ep, 10); - if (ep[0] != '\0') { -usage: ip_usage(); - return (NULL); - } - - /* Initialize the list of ip functions. */ - ip_func_std(gp); - - return (ipp); -} - -/* - * ip_func_std -- - * Initialize the standard ip functions. - */ -static void -ip_func_std(gp) - GS *gp; -{ - gp->scr_addstr = ip_addstr; - gp->scr_attr = ip_attr; - gp->scr_baud = ip_baud; - gp->scr_bell = ip_bell; - gp->scr_busy = ip_busy; - gp->scr_clrtoeol = ip_clrtoeol; - gp->scr_cursor = ip_cursor; - gp->scr_deleteln = ip_deleteln; - gp->scr_event = ip_event; - gp->scr_ex_adjust = ip_ex_adjust; - gp->scr_fmap = ip_fmap; - gp->scr_insertln = ip_insertln; - gp->scr_keyval = ip_keyval; - gp->scr_move = ip_move; - gp->scr_msg = NULL; - gp->scr_optchange = ip_optchange; - gp->scr_refresh = ip_refresh; - gp->scr_rename = ip_rename; - gp->scr_screen = ip_screen; - gp->scr_suspend = ip_suspend; - gp->scr_usage = ip_usage; -} - -/* - * perr -- - * Print system error. - */ -static void -perr(name, msg) - char *name, *msg; -{ - (void)fprintf(stderr, "%s:", name); - if (msg != NULL) - (void)fprintf(stderr, "%s:", msg); - (void)fprintf(stderr, "%s\n", strerror(errno)); - exit(1); -} |