Call makeCommandStr on all platforms

Process.c

@@ -388,6 +388,17 @@ void Process_makeCommandStr(Process *this) {
    bool searchCommInCmdline = settings->findCommInCmdline;
    bool stripExeFromCmdline = settings->stripExeFromCmdline;
 
+   /* Nothing to do to (Re)Generate the Command string, if the process is:
+    * - a kernel thread, or
+    * - a zombie from before being under htop's watch, or
+    * - a user thread and showThreadNames is not set */
+   if (Process_isKernelThread(this))
+      return;
+   if (this->state == 'Z' && !this->mergedCommand.str)
+      return;
+   if (Process_isUserlandThread(this) && settings->showThreadNames)
+      return;
+
    /* this->mergedCommand.str needs updating only if its state or contents changed.
     * Its content is based on the fields cmdline, comm, and exe. */
    if (

ProcessList.c

@@ -609,6 +609,8 @@ void ProcessList_scan(ProcessList* this, bool pauseProcessUpdate) {
 
    for (int i = Vector_size(this->processes) - 1; i >= 0; i--) {
       Process* p = (Process*) Vector_get(this->processes, i);
+      Process_makeCommandStr(p);
+
       if (p->tombStampMs > 0) {
          // remove tombed process
          if (this->monotonicMs >= p->tombStampMs) {
@@ -623,8 +625,6 @@ void ProcessList_scan(ProcessList* this, bool pauseProcessUpdate) {
             // immediately remove
             ProcessList_remove(this, p);
          }
-      } else {
-         p->updated = false;
       }
    }
 

darwin/DarwinProcess.c

@@ -285,6 +285,7 @@ void DarwinProcess_setFromKInfoProc(Process* proc, const struct kinfo_proc* ps,
       Process_fillStarttimeBuffer(proc);
 
       proc->cmdline = DarwinProcess_getCmdLine(ps, &proc->cmdlineBasenameEnd);
+      proc->mergedCommand.cmdlineChanged = true;
    }
 
    /* Mutable information */

dragonflybsd/DragonFlyBSDProcessList.c

@@ -419,6 +419,8 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
 
          ProcessList_add(super, proc);
          proc->cmdline = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->cmdlineBasenameEnd);
+         proc->mergedCommand.cmdlineChanged = true;
+
          dfp->jname = DragonFlyBSDProcessList_readJailName(dfpl, kproc->kp_jailid);
       } else {
          proc->processor = kproc->kp_lwp.kl_cpuid;
@@ -436,6 +438,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
          if (settings->updateProcessNames) {
             free(proc->cmdline);
             proc->cmdline = DragonFlyBSDProcessList_readProcessName(dfpl->kd, kproc, &proc->cmdlineBasenameEnd);
+            proc->mergedCommand.cmdlineChanged = true;
          }
       }
 

freebsd/FreeBSDProcessList.c

@@ -468,7 +468,10 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
          Process_fillStarttimeBuffer(proc);
          proc->user = UsersTable_getRef(super->usersTable, proc->st_uid);
          ProcessList_add(super, proc);
+
          proc->cmdline = FreeBSDProcessList_readProcessName(fpl->kd, kproc, &proc->cmdlineBasenameEnd);
+         proc->mergedCommand.cmdlineChanged = true;
+
          fp->jname = FreeBSDProcessList_readJailName(kproc);
 
          proc->tty_nr = kproc->ki_tdev;
@@ -496,6 +499,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
          if (settings->updateProcessNames) {
             free(proc->cmdline);
             proc->cmdline = FreeBSDProcessList_readProcessName(fpl->kd, kproc, &proc->cmdlineBasenameEnd);
+            proc->mergedCommand.cmdlineChanged = true;
          }
       }
 

linux/LinuxProcessList.c

@@ -1425,15 +1425,6 @@ static bool LinuxProcessList_recurseProcTree(LinuxProcessList* this, openat_arg_
             }
          }
       }
-      /* (Re)Generate the Command string, but only if the process is:
-       * - not a kernel thread, and
-       * - not a zombie or it became zombie under htop's watch, and
-       * - not a user thread or if showThreadNames is not set */
-      if (!Process_isKernelThread(proc) &&
-          (proc->state != 'Z' || proc->mergedCommand.str) &&
-          (!Process_isUserlandThread(proc) || !settings->showThreadNames)) {
-         Process_makeCommandStr(proc);
-      }
 
       #ifdef HAVE_DELAYACCT
       if (settings->flags & PROCESS_FLAG_LINUX_DELAYACCT) {

openbsd/OpenBSDProcessList.c

@@ -259,7 +259,9 @@ static void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
          Process_fillStarttimeBuffer(proc);
          proc->user = UsersTable_getRef(this->super.usersTable, proc->st_uid);
          ProcessList_add(&this->super, proc);
+
          proc->cmdline = OpenBSDProcessList_readProcessName(this->kd, kproc, &proc->cmdlineBasenameEnd);
+         proc->mergedCommand.cmdlineChanged = true;
 
          proc->tty_nr = kproc->p_tdev;
          const char* name = ((dev_t)kproc->p_tdev != NODEV) ? devname(kproc->p_tdev, S_IFCHR) : NULL;
@@ -273,6 +275,7 @@ static void OpenBSDProcessList_scanProcs(OpenBSDProcessList* this) {
          if (settings->updateProcessNames) {
             free(proc->cmdline);
             proc->cmdline = OpenBSDProcessList_readProcessName(this->kd, kproc, &proc->cmdlineBasenameEnd);
+            proc->mergedCommand.cmdlineChanged = true;
          }
       }
 

solaris/SolarisProcessList.c

@@ -364,6 +364,7 @@ static int SolarisProcessList_walkproc(psinfo_t* _psinfo, lwpsinfo_t* _lwpsinfo,
       sproc->zname          = SolarisProcessList_readZoneName(spl->kd, sproc);
       proc->user            = UsersTable_getRef(pl->usersTable, proc->st_uid);
       proc->cmdline         = xStrdup(_psinfo->pr_fname);
+      proc->mergedCommand.cmdlineChanged = true;
    }
 
    // End common code pass 1
@@ -411,6 +412,7 @@ static int SolarisProcessList_walkproc(psinfo_t* _psinfo, lwpsinfo_t* _lwpsinfo,
          sproc->realppid       = _psinfo->pr_pid;
          sproc->realtgid       = _psinfo->pr_pid;
          proc->starttime_ctime = _lwpsinfo->pr_start.tv_sec;
+         proc->mergedCommand.cmdlineChanged = true;
       }
 
       // Top-level process only gets this for the representative LWP
@@ -434,6 +436,7 @@ static int SolarisProcessList_walkproc(psinfo_t* _psinfo, lwpsinfo_t* _lwpsinfo,
       Process_fillStarttimeBuffer(proc);
       ProcessList_add(pl, proc);
    }
+
    proc->updated = true;
 
    // End common code pass 2

unsupported/UnsupportedProcessList.c

@@ -47,6 +47,7 @@ void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate) {
    proc->tgid = 0;
    free_and_xStrdup(&proc->cmdline, "<unsupported architecture>");
    proc->cmdlineBasenameEnd = -1;
+   proc->mergedCommand.cmdlineChanged = true;
    proc->updated = true;
 
    proc->state = 'R';