X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=lib%2Fprocess.c;h=39168862ff55697e5b3ce5387e3804136275d509;hb=abaad8cf1b5089e17a4af0ab1ff644bfcf63cad9;hp=3f66ddd91525431558a76adc3fe4743c0b79d520;hpb=d8b30702057c18dac2f35fd766ef5d2a12786eae;p=openvswitch

diff --git a/lib/process.c b/lib/process.c
index 3f66ddd9..39168862 100644
--- a/lib/process.c
+++ b/lib/process.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ static struct list all_processes = LIST_INITIALIZER(&all_processes);
 static bool sigchld_is_blocked(void);
 static void block_sigchld(sigset_t *);
 static void unblock_sigchld(const sigset_t *);
-static void sigchld_handler(int signr UNUSED);
+static void sigchld_handler(int signr OVS_UNUSED);
 static bool is_member(int x, const int *array, size_t);
 
 /* Initializes the process subsystem (if it is not already initialized).  Calls
@@ -415,15 +415,13 @@ stream_open(struct stream *s)
 static void
 stream_read(struct stream *s)
 {
-    int error = 0;
-
     if (s->fds[0] < 0) {
         return;
     }
 
-    error = 0;
     for (;;) {
         char buffer[512];
+        int error;
         size_t n;
 
         error = read_fully(s->fds[0], buffer, sizeof buffer, &n);
@@ -587,7 +585,7 @@ process_run_capture(char **argv, char **stdout_log, char **stderr_log,
 }
 
 static void
-sigchld_handler(int signr UNUSED)
+sigchld_handler(int signr OVS_UNUSED)
 {
     struct process *p;