ncurses 6.5 - patch 20240511

[ncurses.git] / test / testscanw.c

diff --git a/test/testscanw.c b/test/testscanw.c
index 8420ea0fc55a1f925c40f160779290a3449c2bab..415250c6edb3c757ec85043fe346cb5c813c5cbd 100644 (file)
--- a/test/testscanw.c
+++ b/test/testscanw.c
@@ -1,38 +1,104 @@
+/****************************************************************************
+ * Copyright 2019-2020,2022 Thomas E. Dickey                                *
+ * Copyright 1998-2002,2006 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.                                                           *
+ ****************************************************************************/
 /* gleaned from a web-search, shows a bug combining scanw and implicit scroll.
  * Date:  1997/03/17
  * From:  bayern@morpheus.cis.yale.edu
  *
- * $Id: testscanw.c,v 1.5 1997/09/20 14:16:20 tom Exp $
+ * $Id: testscanw.c,v 1.15 2022/12/11 00:10:29 tom Exp $
  */
 #include <test.priv.h>
-#include <ctype.h>
 
-int main(int argc, char *argv[])
+static void
+usage(int ok)
 {
-       long badanswer = 1;
-       long *response = &badanswer;
+    static const char *msg[] =
+    {
+       "Usage: testscanw [options] tokens"
+       ,""
+       ,"Tokens are integers (starting line-number) or k+, k- to turn keypad on/off."
+       ,""
+       ,USAGE_COMMON
+    };
+    size_t n;
 
-       initscr();
-       scrollok(stdscr, TRUE);
-       idlok(stdscr, TRUE);
-       echo();
+    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[])
+{
+    long badanswer = 1;
+    long *response = &badanswer;
+    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, "");
+
+    initscr();
+    scrollok(stdscr, TRUE);
+    idlok(stdscr, TRUE);
+    echo();
 
 #if 0
-       trace(TRACE_UPDATE|TRACE_CALLS);
+    curses_trace(TRACE_UPDATE | TRACE_CALLS);
 #endif
-       while (argc > 1) {
-               if (isdigit(*argv[1]))
-                       move(atoi(argv[1]), 0);
-               else if (!strcmp(argv[1], "-k"))
-                       keypad(stdscr, TRUE);
-               argc--, argv++;
-       }
+    while (optind < argc) {
+       char *token = argv[optind++];
+       if (isdigit(UChar(*token)))
+           move(atoi(token), 0);
+       else if (!strcmp(token, "k+"))
+           keypad(stdscr, TRUE);
+       else if (!strcmp(token, "k-"))
+           keypad(stdscr, FALSE);
+    }
 
-       while (badanswer) {
-               printw("Enter a number (0 to quit):\n");
-               printw("--> ");
-               scanw("%20ld", response);    /* yes, it's a pointer */
-       }
-       endwin();
-       return EXIT_SUCCESS;
+    while (badanswer) {
+       printw("Enter a number (0 to quit):\n");
+       printw("--> ");
+       scanw("%20ld", response);       /* yes, it's a pointer */
+    }
+    endwin();
+    ExitProgram(EXIT_SUCCESS);
 }