socsvn commit: r255156 - soc2013/dpl

[dpl at FreeBSD.org]

Author: dpl
Date: Thu Jul 25 12:07:48 2013
New Revision: 255156
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=255156

Log:
  Made some little updates to code to be more explainable.
  

Modified:
  soc2013/dpl/caller.c

Modified: soc2013/dpl/caller.c
==============================================================================
--- soc2013/dpl/caller.c	Thu Jul 25 11:02:17 2013	(r255155)
+++ soc2013/dpl/caller.c	Thu Jul 25 12:07:48 2013	(r255156)
@@ -12,6 +12,9 @@
 
 pid_t child = 0;
 int sv[2], i;
+
+/* commands will live here */
+/* I will malloc it this afternoon */
 int buf[32];
 
 pid_t startChild();
@@ -32,12 +35,6 @@
 	}
 	
 	atexit(killChild);
-	printf("buf:\n");
-	for( i=0; i<32; ++i){
-		printf("%d\t", buf[i]);
-		if( (i+1) % 8 == 0 )
-			printf("\n");
-	}
 	return 0;
 }
 
@@ -61,6 +58,8 @@
 	close(STDERR_FILENO);
 
 	waitCommand();
+	signal(
+	/* Should we call signal() to exit more cleanly? */
 }
 
 
@@ -76,14 +75,16 @@
 	fds[0].revents = 0;
 	
 	while(1) {
-		if ((p = poll(fds, 1, 0)) > 0){
+		p = poll(fds, 1, 0);
+		if (p > 0){
 			if( fds[0].revents & POLLIN || fds[0].revents & POLLPRI){
+				/* Read command */
 				read(sv[1], buf, sizeof(buf));	
 			} else if( fds[0].revents & POLLOUT) {
+				/* Write answer */
 			}
 		}
 	}
-	printf("Child's out of while.\n");
 }
 
 
@@ -95,6 +96,5 @@
 void
 killChild()
 {
-	printf("About to kill %d\n", child);
 	kill(child, SIGINT);
 }
\ No newline at end of file