ncurses 6.3 - patch 20221203

[ncurses.git] / test / test.priv.h

diff --git a/test/test.priv.h b/test/test.priv.h
index a577da12ecac9f216f948aaa2255a5a771f35f38..e94e5740678e976017fbfbd8d701dda93b64e7f6 100644 (file)
--- a/test/test.priv.h
+++ b/test/test.priv.h
@@ -30,7 +30,7 @@
 /****************************************************************************
  *  Author: Thomas E. Dickey                    1996-on                     *
  ****************************************************************************/
-/* $Id: test.priv.h,v 1.204 2022/08/20 16:34:24 tom Exp $ */
+/* $Id: test.priv.h,v 1.206 2022/12/04 00:08:15 tom Exp $ */
 
 #ifndef __TEST_PRIV_H
 #define __TEST_PRIV_H 1
@@ -715,6 +715,44 @@ extern int optind;
 #define HELP_KEY_1     '?'
 #define HELP_KEY_2     KEY_F(1)
 
+/* our "standard" options for getopt, needed for help2man */
+#define OPTS_USAGE     'h'
+#define OPTS_VERSION   'V'
+#define OPTS_COMMON    "hV"
+#define USAGE_COMMON   \
+ "Common options:"\
+," -h       show this message"\
+," -V       show version of curses"
+
+#if HAVE_CURSES_VERSION
+#define format_version(buffer) strcpy(buffer, curses_version())
+#elif defined(NCURSES_VERSION_MAJOR) && defined(NCURSES_VERSION_MINOR) && defined(NCURSES_VERSION_PATCH)
+#define format_version(buffer) sprintf(buffer, "ncurses %d.%d.%d", \
+       NCURSES_VERSION_MAJOR, \
+       NCURSES_VERSION_MINOR, \
+       NCURSES_VERSION_PATCH)
+#else
+#define format_version(buffer) strcpy(buffer, "ncurses-examples")
+#endif
+
+#define VERSION_COMMON() \
+static char *version_common(char **argv) { \
+       char *base = argv[0]; \
+       char *leaf = strrchr(base, '/'); \
+       char *result = malloc(strlen(base) + 80); \
+       if (leaf++ == NULL) leaf = base; \
+       sprintf(result, "%.20s: ", leaf); \
+       format_version(result + strlen(result)); \
+       return result; \
+} \
+static void show_version(char **argv) { \
+       char *value = version_common(argv); \
+       if (value != NULL) { \
+           puts(value); \
+           free(value); \
+       } \
+}
+
 /* from nc_string.h, to make this stand alone */
 #if HAVE_BSD_STRING_H
 #include <bsd/string.h>