From c2478b26692363a4495c3d72e72977bbf90120fe Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 22 Oct 2012 13:35:53 +0200
Subject: [PATCH] linux: update comm field in uv_set_process_title()

Makes the new process name visible in both `ps` and `ps a`, with the caveat
that `ps` will only print the first 16 characters.

Before this commit, `ps` kept reporting the old process name.
---
 src/unix/linux/linux-core.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/unix/linux/linux-core.c b/src/unix/linux/linux-core.c
index bf6efd85..e26656e1 100644
--- a/src/unix/linux/linux-core.c
+++ b/src/unix/linux/linux-core.c
@@ -30,6 +30,7 @@
 
 #include <net/if.h>
 #include <sys/param.h>
+#include <sys/prctl.h>
 #include <sys/sysinfo.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -167,6 +168,10 @@ uv_err_t uv_set_process_title(const char* title) {
   if (process_title.len)
     strncpy(process_title.str, title, process_title.len - 1);
 
+#if defined(PR_SET_NAME)
+  prctl(PR_SET_NAME, title);
+#endif
+
   return uv_ok_;
 }