--- libpromises/processes_select.c.orig	Mon Jan 18 23:06:24 2016
+++ libpromises/processes_select.c	Mon Jan 18 23:06:52 2016
@@ -839,7 +839,7 @@ static int SplitProcLine(const char *proc, time_t psti
                     line[j], ctime(&value));
 
                 free(line[j]);
-                xasprintf(line + j, "%ld", value);
+                xasprintf(line + j, "%lld", value);
             }
         }
     }