winetest: Add support for --version, --help and /?.

programs/winetest/main.c

@@ -774,6 +774,8 @@ usage (void)
 {
     fprintf (stderr,
 "Usage: winetest [OPTION]... [TESTS]\n\n"
+" --help    print this message and exit\n"
+" --version print the build version and exit\n"
 " -c        console mode, no GUI\n"
 " -e        preserve the environment\n"
 " -h        print this message and exit\n"
@@ -797,7 +799,15 @@ int main( int argc, char *argv[] )
 
     for (i = 1; argv[i]; i++)
     {
-        if (argv[i][0] != '-' || argv[i][2]) {
+        if (!strcmp(argv[i], "--help")) {
+            usage ();
+            exit (0);
+        }
+        else if (!strcmp(argv[i], "--version")) {
+            printf("%-12.12s\n", build_id[0] ? build_id : "unknown");
+            exit (0);
+        }
+        else if ((argv[i][0] != '-' && argv[i][0] != '/') || argv[i][2]) {
             if (nb_filters == sizeof(filters)/sizeof(filters[0]))
             {
                 report (R_ERROR, "Too many test filters specified");