Index: src/processes.c
--- src/processes.c.orig
+++ src/processes.c
@@ -169,7 +169,7 @@
 #if defined(ARG_MAX) && (ARG_MAX < 4096)
 #define CMDLINE_BUFFER_SIZE ARG_MAX
 #else
-#define CMDLINE_BUFFER_SIZE 4096
+#define CMDLINE_BUFFER_SIZE 4*4096
 #endif
 #endif