diff options
Diffstat (limited to 'test/inchs.c')
| -rw-r--r-- | test/inchs.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/test/inchs.c b/test/inchs.c index 1d1691a61bdd..b5922dd65a80 100644 --- a/test/inchs.c +++ b/test/inchs.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2019,2020 Thomas E. Dickey * + * Copyright 2019-2020,2022 Thomas E. Dickey * * Copyright 2007-2012,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,7 +27,7 @@ * authorization. * ****************************************************************************/ /* - * $Id: inchs.c,v 1.18 2020/02/02 23:34:34 tom Exp $ + * $Id: inchs.c,v 1.19 2022/12/11 00:01:39 tom Exp $ * * Author: Thomas E Dickey */ @@ -271,19 +271,49 @@ test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) return TRUE; } +static void +usage(int ok) +{ + static const char *msg[] = + { + "Usage: inchs [options] file1 [file2 [...]]" + ,"" + ,USAGE_COMMON + }; + size_t n; + + for (n = 0; n < SIZEOF(msg); n++) + fprintf(stderr, "%s\n", msg[n]); + + ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE); +} +/* *INDENT-OFF* */ +VERSION_COMMON() +/* *INDENT-ON* */ + int main(int argc, char *argv[]) { WINDOW *chrbox; WINDOW *chrwin; WINDOW *strwin; + int ch; + + while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) { + switch (ch) { + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); + default: + usage(ch == OPTS_USAGE); + /* NOTREACHED */ + } + } setlocale(LC_ALL, ""); - if (argc < 2) { - fprintf(stderr, "usage: %s file1 [file2 [...]]\n", argv[0]); - return EXIT_FAILURE; - } + if (optind + 1 > argc) + usage(FALSE); initscr(); @@ -294,7 +324,7 @@ main(int argc, char *argv[]) chrwin = derwin(chrbox, 1, COLS - 2, 1, 1); strwin = derwin(chrbox, 4, COLS - 2, 2, 1); - test_inchs(1, argv, chrwin, strwin); + test_inchs(optind, argv, chrwin, strwin); endwin(); ExitProgram(EXIT_SUCCESS); |