Remove trailing white space with:

 for f in *.{h,c}; do sed -i .sed 's/[[:blank:]]*$//' $f; done
(Thanks to Nicolás Wolovick)

1 files changed, 1 insertions, 1 deletions

diff --git a/proc.h b/proc.h
index 33a9558..d1597cf 100644
--- a/proc.h
+++ b/proc.h
@@ -7,7 +7,7 @@ struct cpu {
   volatile uint started;       // Has the CPU started?
   int ncli;                    // Depth of pushcli nesting.
   int intena;                  // Were interrupts enabled before pushcli?
-  
+
   // Cpu-local storage variables; see below
   struct cpu *cpu;
   struct proc *proc;           // The currently-running process.