Compiling drivers/Unix/Fl_Unix_System_Driver.cxx...
drivers/Unix/Fl_Unix_System_Driver.cxx: In member function `virtual int Fl_Unix_System_Driver::file_browser_load_filesystem(Fl_File_Browser*, char*, int, Fl_File_Icon*)':
drivers/Unix/Fl_Unix_System_Driver.cxx:281: error: `add' was not declared in this scope
drivers/Unix/Fl_Unix_System_Driver.cxx:295: error: invalid conversion from `vmount*' to `int'
drivers/Unix/Fl_Unix_System_Driver.cxx:296: error: base operand of `->' is not a pointer
drivers/Unix/Fl_Unix_System_Driver.cxx:303: error: base operand of `->' is not a pointer
drivers/Unix/Fl_Unix_System_Driver.cxx:278: warning: unused variable 'vp'
drivers/Unix/Fl_Unix_System_Driver.cxx:281: warning: unused variable 'add'
gmake[1]: *** [drivers/Unix/Fl_Unix_System_Driver.o] Error 1
gmake: *** [all] Error 1

--- Fl_Unix_System_Driver.cxx.orig	2024-03-20 18:41:08 +0200
+++ Fl_Unix_System_Driver.cxx	2024-03-21 23:08:25 +0200
@@ -278,7 +278,7 @@
   struct vmount *vp;
 
   // We always have the root filesystem
-  add("/", icon);
+  browser->add("/", icon);
   // Get the required buffer size for the vmount structures
   res = mntctl(MCTL_QUERY, sizeof(len), (char *) &len);
   if (!res) {
@@ -292,7 +292,8 @@
       if (0 >= res) {
         res = -1;
       } else {
-        for (int i = 0, vp = (struct vmount *) list; i < res; ++i) {
+        vp = (struct vmount *) list;
+        for (int i = 0; i < res; ++i) {
           name = (char *) vp + vp->vmt_data[VMT_STUB].vmt_off;
           strlcpy(filename, name, lname);
           // Skip the already added root filesystem