diff options
Diffstat (limited to 'usr.bin/tput/tput.c')
| -rw-r--r-- | usr.bin/tput/tput.c | 803 |
1 files changed, 472 insertions, 331 deletions
diff --git a/usr.bin/tput/tput.c b/usr.bin/tput/tput.c index b2e4e0a7aa4..9aae2e2708c 100644 --- a/usr.bin/tput/tput.c +++ b/usr.bin/tput/tput.c @@ -1,366 +1,507 @@ -/* $OpenBSD: tput.c,v 1.29 2023/09/06 05:04:07 jsg Exp $ */ +/* $OpenBSD: tput.c,v 1.30 2023/10/17 09:52:11 nicm Exp $ */ + +/**************************************************************************** + * Copyright 2018-2022,2023 Thomas E. Dickey * + * Copyright 1998-2016,2017 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + * and: Thomas E. Dickey 1996-on * + ****************************************************************************/ /* - * Copyright (c) 1999 Todd C. Miller <millert@openbsd.org> + * tput.c -- shellscript access to terminal capabilities * - * 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. - */ -/*- - * Copyright (c) 1980, 1988, 1993 - * 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. 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. + * by Eric S. Raymond <esr@snark.thyrsus.com>, portions based on code from + * Ross Ridge's mytinfo package. */ -#include <sys/wait.h> -#include <ctype.h> -#include <err.h> -#include <curses.h> -#include <term.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <limits.h> -#include <string.h> +#include <tparm_type.h> +#include <clear_cmd.h> +#include <reset_cmd.h> -#define MAXIMUM(a, b) (((a) > (b)) ? (a) : (b)) +#include <transform.h> +#include <tty_settings.h> -#define NUM_PARM 9 /* must match tic.h */ -static void init(void); -static char **process(char *, char *, char **); -static void reset(void); -static void set_margins(void); -static void usage(void); -extern char *__progname; -extern int _nc_tparm_analyze(const char *string, char *p_is_s[NUM_PARM], int *popcount); +#define PUTS(s) fputs(s, stdout) -int -main(int argc, char *argv[]) -{ - int ch, exitval, n, Sflag; - size_t len; - char *p, *term, *str; - char **oargv; - - if (pledge("stdio rpath wpath tty", NULL) == -1) - err(1, "pledge"); - - oargv = argv; - term = NULL; - Sflag = exitval = 0; - while ((ch = getopt(argc, argv, "ST:")) != -1) - switch(ch) { - case 'T': - term = optarg; - break; - case 'S': - Sflag = 1; - break; - default: - usage(); - } - argc -= optind; - argv += optind; +const char *_nc_progname = "tput"; - if (Sflag && argc > 0) - usage(); - - if (!term && !(term = getenv("TERM"))) - errx(2, "No value for $TERM and no -T specified"); - - /* - * NOTE: tgetent() will call setupterm() and set ospeed for us - * (this is ncurses-specific behavior) - */ - if (tgetent(NULL, term) != 1) - errx(3, "Unknown terminal type `%s'", term); - - if (strcmp(__progname, "clear") == 0) { - if (Sflag) - usage(); - argv = oargv; - *argv = __progname; - *(argv+1) = NULL; - } - if (Sflag) { - char **av; - - /* Build new argv based on stdin */ - argc = n = 0; - av = NULL; - while ((str = fgetln(stdin, &len)) != NULL) { - if (str[len-1] != '\n') - errx(1, "premature EOF"); - str[len-1] = '\0'; - while ((p = strsep(&str, " \t")) != NULL) { - /* grow av as needed */ - if (argc + 1 >= n) { - n += 64; - av = reallocarray(av, n, - sizeof(char *)); - if (av == NULL) - errx(1, "out of memory"); - } - if (*p != '\0' && - (av[argc++] = strdup(p)) == NULL) - errx(1, "out of memory"); - } - } - if (argc > 0) { - av[argc] = NULL; - argv = av; - } - } - while ((p = *argv++)) { - switch (*p) { - case 'i': - if (!strcmp(p, "init")) { - init(); - continue; - } - break; - case 'l': - if (!strcmp(p, "longname")) { - puts(longname()); - continue; - } - break; - case 'r': - if (!strcmp(p, "reset")) { - reset(); - continue; - } - break; - } +static bool opt_v = FALSE; /* quiet, do not show warnings */ +static bool opt_x = FALSE; /* clear scrollback if possible */ - /* First try as terminfo */ - if ((str = tigetstr(p)) && str != (char *)-1) - argv = process(p, str, argv); - else if ((n = tigetnum(p)) != -2) - (void)printf("%d\n", n); - else if ((n = tigetflag(p)) != -1) - exitval = !n; - /* Then fall back on termcap */ - else if ((str = tgetstr(p, NULL))) - argv = process(p, str, argv); - else if ((n = tgetnum(p)) != -1) - (void)printf("%d\n", n); - else if ((exitval = tgetflag(p)) != 0) - exitval = !exitval; - else { - warnx("Unknown terminfo capability `%s'", p); - exitval = 4; - } - } - exit(exitval); +static bool is_init = FALSE; +static bool is_reset = FALSE; +static bool is_clear = FALSE; + +static GCC_NORETURN void +quit(int status, const char *fmt, ...) +{ + va_list argp; + + va_start(argp, fmt); + fprintf(stderr, "%s: ", _nc_progname); + vfprintf(stderr, fmt, argp); + fprintf(stderr, "\n"); + va_end(argp); + ExitProgram(status); } -static char ** -process(char *cap, char *str, char **argv) +static GCC_NORETURN void +usage(const char *optstring) { - char *s, *nargv[NUM_PARM] = {0}; - char *p_is_s[NUM_PARM]; - int arg_need, i; - - /* Count how many values we need for this capability. */ - i = _nc_tparm_analyze(str, p_is_s, &arg_need); - if (arg_need == 0) - arg_need = i; - if (arg_need > NUM_PARM) - errx(2, "too many arguments (%d) for capability `%s'", - arg_need, cap); - - for (i = 0; i < arg_need; i++) { - const char *errstr; - long l; - - if (argv[i] == NULL) - errx(2, "not enough arguments (%d) for capability `%s'", - arg_need, cap); - - if (p_is_s[i] != 0) { - nargv[i] = argv[i]; - } else { - /* convert ascii representation of numbers to longs */ - l = strtonum(argv[i], LONG_MIN, LONG_MAX, &errstr); - if (errstr != NULL) - errx(2, "capability `%s' is %s", cap, errstr); - nargv[i] = (char *)l; - } +#define KEEP(s) s "\n" + static const char msg[] = + { + KEEP("") + KEEP("Options:") + KEEP(" -S << read commands from standard input") + KEEP(" -T TERM use this instead of $TERM") + KEEP(" -V print curses-version") + KEEP(" -v verbose, show warnings") + KEEP(" -x do not try to clear scrollback") + KEEP("") + KEEP("Commands:") + KEEP(" clear clear the screen") + KEEP(" init initialize the terminal") + KEEP(" reset reinitialize the terminal") + KEEP(" capname unlike clear/init/reset, print value for capability \"capname\"") + }; +#undef KEEP + (void) fprintf(stderr, "Usage: %s [options] [command]\n", _nc_progname); + if (optstring != NULL) { + const char *s = msg; + while (*s != '\0') { + fputc(UChar(*s), stderr); + if (!strncmp(s, " -", 3)) { + if (strchr(optstring, s[3]) == NULL) + s = strchr(s, '\n') + 1; + } else if (!strncmp(s, "\n\nC", 3)) + break; + ++s; } + } else { + fputs(msg, stderr); + } + ExitProgram(ErrUsage); +} - s = tparm(str, nargv[0], nargv[1], nargv[2], nargv[3], - nargv[4], nargv[5], nargv[6], nargv[7], nargv[8]); - putp(s); - fflush(stdout); +static char * +check_aliases(char *name, bool program) +{ + static char my_init[] = "init"; + static char my_reset[] = "reset"; + static char my_clear[] = "clear"; + + char *result = name; + if ((is_init = same_program(name, program ? PROG_INIT : my_init))) + result = my_init; + if ((is_reset = same_program(name, program ? PROG_RESET : my_reset))) + result = my_reset; + if ((is_clear = same_program(name, program ? PROG_CLEAR : my_clear))) + result = my_clear; + return result; +} - return (argv + arg_need); +static int +exit_code(int token, int value) +{ + int result = 99; + + switch (token) { + case BOOLEAN: + result = !value; /* TRUE=0, FALSE=1 */ + break; + case NUMBER: + result = 0; /* always zero */ + break; + case STRING: + result = value; /* 0=normal, 1=missing */ + break; + } + return result; } -static void -init(void) +/* + * Returns nonzero on error. + */ +static int +tput_cmd(int fd, TTY * settings, int argc, char **argv, int *used) { - FILE *ifile; - size_t len; - char *buf; - int wstatus; - pid_t pid; - - if (init_prog && !issetugid()) { - switch (pid = vfork()) { - case -1: - err(4, "vfork"); - break; - case 0: - /* child */ - execl(init_prog, init_prog, (char *)NULL); - _exit(127); - break; - default: - while (waitpid(pid, &wstatus, 0) == -1) { - if (errno != EINTR) - break; - } - /* parent */ - break; - } + NCURSES_CONST char *name; + char *s; + int status; +#if !PURE_TERMINFO + bool termcap = FALSE; +#endif + + name = check_aliases(argv[0], FALSE); + *used = 1; + if (is_reset || is_init) { + TTY oldmode = *settings; + + int terasechar = -1; /* new erase character */ + int intrchar = -1; /* new interrupt character */ + int tkillchar = -1; /* new kill character */ + + if (is_reset) { + reset_start(stdout, TRUE, FALSE); + reset_tty_settings(fd, settings, FALSE); + } else { + reset_start(stdout, FALSE, TRUE); } - if (init_1string) - putp(init_1string); - if (init_2string) - putp(init_2string); - set_margins(); - /* always use 8 space tabs */ - if (init_tabs != 8 && clear_all_tabs && set_tab) { - int i; - - putp(clear_all_tabs); - for (i = 0; i < (columns - 1) / 8; i++) { - if (parm_right_cursor) - putp(tparm(parm_right_cursor, 8)); - else - fputs(" ", stdout); - putp(set_tab); - } + +#if HAVE_SIZECHANGE + set_window_size(fd, &lines, &columns); +#else + (void) fd; +#endif + set_control_chars(settings, terasechar, intrchar, tkillchar); + set_conversions(settings); + + if (send_init_strings(fd, &oldmode)) { + reset_flush(); } - if (init_file && !issetugid() && (ifile = fopen(init_file, "r"))) { - while ((buf = fgetln(ifile, &len)) != NULL) { - if (buf[len-1] != '\n') - errx(1, "premature EOF reading %s", init_file); - buf[len-1] = '\0'; - putp(buf); + + update_tty_settings(&oldmode, settings); + return 0; + } + + if (strcmp(name, "longname") == 0) { + PUTS(longname()); + return 0; + } +#if !PURE_TERMINFO + retry: +#endif + if (strcmp(name, "clear") == 0) { + return (clear_cmd(opt_x) == ERR) ? ErrUsage : 0; + } else if ((status = tigetflag(name)) != -1) { + return exit_code(BOOLEAN, status); + } else if ((status = tigetnum(name)) != CANCELLED_NUMERIC) { + (void) printf("%d\n", status); + return exit_code(NUMBER, 0); + } else if ((s = tigetstr(name)) == CANCELLED_STRING) { +#if !PURE_TERMINFO + if (!termcap) { + const struct name_table_entry *np; + + termcap = TRUE; + if ((np = _nc_find_entry(name, _nc_get_hash_table(termcap))) != 0) { + switch (np->nte_type) { + case BOOLEAN: + name = boolnames[np->nte_index]; + break; + + case NUMBER: + name = numnames[np->nte_index]; + break; + + case STRING: + name = strnames[np->nte_index]; + break; } - fclose(ifile); + goto retry; + } } - if (init_3string) - putp(init_3string); - fflush(stdout); -} - -static void -reset(void) -{ - FILE *rfile; - size_t len; - char *buf; - - if (reset_1string) - putp(reset_1string); - if (reset_2string) - putp(reset_2string); - set_margins(); - if (reset_file && !issetugid() && (rfile = fopen(reset_file, "r"))) { - while ((buf = fgetln(rfile, &len)) != NULL) { - if (buf[len-1] != '\n') - errx(1, "premature EOF reading %s", reset_file); - buf[len-1] = '\0'; - putp(buf); +#endif + quit(ErrCapName, "unknown terminfo capability '%s'", name); + } else if (VALID_STRING(s)) { + if (argc > 1) { + int k; + int narg; + int analyzed; + int provided; + int popcount; + long numbers[1 + NUM_PARM]; + char *strings[1 + NUM_PARM]; + char *p_is_s[NUM_PARM]; + TParams paramType; + + /* Nasty hack time. The tparm function needs to see numeric + * parameters as numbers, not as pointers to their string + * representations + */ + + for (k = 1; (k < argc) && (k <= NUM_PARM); k++) { + char *tmp = 0; + strings[k] = argv[k]; + numbers[k] = strtol(argv[k], &tmp, 0); + if (tmp == 0 || *tmp != 0) + numbers[k] = 0; + } + for (k = argc; k <= NUM_PARM; k++) { + numbers[k] = 0; + strings[k] = 0; + } + + paramType = tparm_type(name); +#if NCURSES_XNAMES + /* + * If the capability is an extended one, analyze the string. + */ + if (paramType == Numbers) { + struct name_table_entry const *entry_ptr; + entry_ptr = _nc_find_type_entry(name, STRING, FALSE); + if (entry_ptr == NULL) { + paramType = Other; } - fclose(rfile); + } +#endif + + popcount = 0; + _nc_reset_tparm(NULL); + /* + * Count the number of numeric parameters which are provided. + */ + provided = 0; + for (narg = 1; narg < argc; ++narg) { + char *ending = NULL; + long check = strtol(argv[narg], &ending, 10); + if (check < 0 || ending == argv[narg] || *ending != '\0') + break; + provided = narg; + } + switch (paramType) { + case Str: + s = TPARM_1(s, strings[1]); + analyzed = 1; + if (provided == 0 && argc >= 1) + provided++; + break; + case Str_Str: + s = TPARM_2(s, strings[1], strings[2]); + analyzed = 2; + if (provided == 0 && argc >= 1) + provided++; + if (provided == 1 && argc >= 2) + provided++; + break; + case Num_Str: + s = TPARM_2(s, numbers[1], strings[2]); + analyzed = 2; + if (provided == 1 && argc >= 2) + provided++; + break; + case Num_Str_Str: + s = TPARM_3(s, numbers[1], strings[2], strings[3]); + analyzed = 3; + if (provided == 1 && argc >= 2) + provided++; + if (provided == 2 && argc >= 3) + provided++; + break; + case Numbers: + analyzed = _nc_tparm_analyze(NULL, s, p_is_s, &popcount); +#define myParam(n) numbers[n] + s = TIPARM_9(s, + myParam(1), + myParam(2), + myParam(3), + myParam(4), + myParam(5), + myParam(6), + myParam(7), + myParam(8), + myParam(9)); +#undef myParam + break; + case Other: + /* FALLTHRU */ + default: + analyzed = _nc_tparm_analyze(NULL, s, p_is_s, &popcount); +#define myParam(n) (p_is_s[n - 1] != 0 ? ((TPARM_ARG) strings[n]) : numbers[n]) + s = TPARM_9(s, + myParam(1), + myParam(2), + myParam(3), + myParam(4), + myParam(5), + myParam(6), + myParam(7), + myParam(8), + myParam(9)); +#undef myParam + break; + } + if (analyzed < popcount) { + analyzed = popcount; + } + if (opt_v && (analyzed != provided)) { + fprintf(stderr, "%s: %s parameters for \"%s\"\n", + _nc_progname, + (analyzed < provided ? "extra" : "missing"), + argv[0]); + } + *used += provided; } - if (reset_3string) - putp(reset_3string); - fflush(stdout); + + /* use putp() in order to perform padding */ + putp(s); + return exit_code(STRING, 0); + } + return exit_code(STRING, 1); } -static void -set_margins(void) +int +main(int argc, char **argv) { + char *term; + int errret; + bool cmdline = TRUE; + int c; + char buf[BUFSIZ]; + int result = 0; + int fd; + int used; + TTY old_settings; + TTY tty_settings; + bool is_alias; + bool need_tty; + + if (pledge("stdio rpath wpath tty", NULL) == -1) { + perror("pledge"); + exit(1); + } + + _nc_progname = check_aliases(_nc_rootname(argv[0]), TRUE); + is_alias = (is_clear || is_reset || is_init); + + term = getenv("TERM"); + + while ((c = getopt(argc, argv, is_alias ? "T:Vvx" : "ST:Vvx")) != -1) { + switch (c) { + case 'S': + cmdline = FALSE; + break; + case 'T': + use_env(FALSE); + use_tioctl(TRUE); + term = optarg; + break; + case 'V': + puts(curses_version()); + ExitProgram(EXIT_SUCCESS); + case 'v': /* verbose */ + opt_v = TRUE; + break; + case 'x': /* do not try to clear scrollback */ + opt_x = TRUE; + break; + default: + usage(is_alias ? "TVx" : NULL); + /* NOTREACHED */ + } + } + + need_tty = ((is_reset || is_init) || + (optind < argc && + (!strcmp(argv[optind], "reset") || + !strcmp(argv[optind], "init")))); + + /* + * Modify the argument list to omit the options we processed. + */ + if (is_alias) { + if (optind-- < argc) { + argc -= optind; + argv += optind; + } + argv[0] = strdup(_nc_progname); + } else { + argc -= optind; + argv += optind; + } + + if (term == 0 || *term == '\0') + quit(ErrUsage, "No value for $TERM and no -T specified"); + + fd = save_tty_settings(&tty_settings, need_tty); + old_settings = tty_settings; + + if (setupterm(term, fd, &errret) != OK && errret <= 0) + quit(ErrTermType, "unknown terminal \"%s\"", term); + + if (cmdline) { + int code = 0; + if ((argc <= 0) && !is_alias) + usage(NULL); + while (argc > 0) { + tty_settings = old_settings; + code = tput_cmd(fd, &tty_settings, argc, argv, &used); + if (code != 0) + break; + argc -= used; + argv += used; + } + ExitProgram(code); + } + + while (fgets(buf, sizeof(buf), stdin) != 0) { + size_t need = strlen(buf); + char **argvec = typeCalloc(char *, need + 1); + char **argnow; + int argnum = 0; + char *cp; + + if (argvec == NULL) { + quit(ErrSystem(1), strerror(errno)); + } - /* - * Four possibilities: - * 1) we have set_lr_margin and can set things with one call - * 2) we have set_{left,right}_margin_parm, use two calls - * 3) we have set_{left,right}_margin, set based on position - * 4) none of the above, leave things the way they are - */ - if (set_lr_margin) { - putp(tparm(set_lr_margin, 0, columns - 1)); - } else if (set_left_margin_parm && set_right_margin_parm) { - putp(tparm(set_left_margin_parm, 0)); - putp(tparm(set_right_margin_parm, columns - 1)); - } else if (set_left_margin && set_right_margin && clear_margins) { - putp(clear_margins); - - /* go to column 0 and set the left margin */ - putp(carriage_return ? carriage_return : "\r"); - putp(set_left_margin); - - /* go to last column and set the right margin */ - if (parm_right_cursor) - putp(tparm(parm_right_cursor, columns - 1)); - else - printf("%*s", columns - 1, " "); - putp(set_right_margin); - putp(carriage_return ? carriage_return : "\r"); + /* split the buffer into tokens */ + for (cp = buf; *cp; cp++) { + if (isspace(UChar(*cp))) { + *cp = '\0'; + } else if (cp == buf || cp[-1] == '\0') { + argvec[argnum++] = cp; + if (argnum >= (int) need) + break; + } } - fflush(stdout); -} -static void -usage(void) -{ + argnow = argvec; + while (argnum > 0) { + int code; + tty_settings = old_settings; + code = tput_cmd(fd, &tty_settings, argnum, argnow, &used); + if (code != 0) { + if (result == 0) + result = ErrSystem(0); /* will return value >4 */ + ++result; + } + argnum -= used; + argnow += used; + } + free(argvec); + } - if (strcmp(__progname, "clear") == 0) - (void)fprintf(stderr, "usage: %s [-T term]\n", __progname); - else - (void)fprintf(stderr, - "usage: %s [-T term] attribute [attribute-arg ...] ...\n" - " %s [-T term] -S\n", __progname, __progname); - exit(1); + ExitProgram(result); } |