X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fprocess.c;h=12168f7e21289cd07fc65db66f89078d65d3e9cf;hb=3a2eca8dc02d02d21b464bc29d21a5ec784d6785;hp=1fe3c123506ccbcbec0bacbd15f550b02d67f59d;hpb=b5dae6846aa511ce4347ce988beb685ad20afdcb;p=openvswitch

diff --git a/lib/process.c b/lib/process.c
index 1fe3c123..12168f7e 100644
--- a/lib/process.c
+++ b/lib/process.c
@@ -161,7 +161,7 @@ process_register(const char *name, pid_t pid)
 
     assert(sigchld_is_blocked());
 
-    p = xcalloc(1, sizeof *p);
+    p = xzalloc(sizeof *p);
     p->pid = pid;
     slash = strrchr(name, '/');
     p->name = xstrdup(slash ? slash + 1 : name);
@@ -289,7 +289,7 @@ process_exited(struct process *p)
         return true;
     } else {
         char buf[_POSIX_PIPE_BUF];
-        read(fds[0], buf, sizeof buf);
+        ignore(read(fds[0], buf, sizeof buf));
         return false;
     }
 }
@@ -617,7 +617,7 @@ sigchld_handler(int signr UNUSED)
             }
         }
     }
-    write(fds[1], "", 1);
+    ignore(write(fds[1], "", 1));
 }
 
 static bool