Remove platform specific code from test apps

Test programs that open files don't use platform specific code.
They don't open files from macOS bundles.
Support files must either be in the current working directory or
given on the command line.
On macOS this requires a full path when using bundles.

1 files changed, 4 insertions, 20 deletions

diff --git a/test/help_dialog.cxx b/test/help_dialog.cxx
index 2ee19c41a..5970792bb 100644
--- a/test/help_dialog.cxx
+++ b/test/help_dialog.cxx
@@ -36,27 +36,11 @@ main(int  argc,                 // I - Number of command-line arguments
      char *argv[])              // I - Command-line arguments
 {
   Fl_Help_Dialog *help = new Fl_Help_Dialog;
-  char htmlname[FL_PATH_MAX];
-#ifdef __APPLE__
-  int i = 1;
-  while (i < argc && Fl::arg(argc, argv, i)) i++;
-  if (i < argc) {
-    strcpy(htmlname, argv[i]);
-  } else {
-    // bundled apps do not set the current directory
-    strcpy(htmlname, argv[0]);
-    char *slash = strrchr(htmlname, '/');
-    if (slash) strcpy(slash, "/../Resources/help_dialog.html");
-  }
-#else
-  if (argc > 1) {
-    strcpy(htmlname, argv[1]);
-  } else {
-    strcpy(htmlname, "help_dialog.html");
-  }
-#endif
+  int i;
+  if (!Fl::args(argc, argv, i)) Fl::fatal(Fl::help);
+  const char *fname = (i < argc) ? argv[i] : "help_dialog.html";
 
-  help->load(htmlname); // TODO: add error check (when load() returns int instead of void)
+  help->load(fname); // TODO: add error check (when load() returns int instead of void)
 
   help->show(1, argv);