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From: Zhao Shuai <zhaoshuai@FreeBSD.org>
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Subject: PERFORCE change 164244 for review
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http://perforce.freebsd.org/chv.cgi?CH=164244

Change 164244 by zhaoshuai@zhaoshuai on 2009/06/13 08:12:25

	a little modification on reader1.c and writer1.c

Affected files ...

.. //depot/projects/soc2009/fifo/fifo_test/functionality/reader1.c#2 edit
.. //depot/projects/soc2009/fifo/fifo_test/functionality/writer1.c#2 edit

Differences ...

==== //depot/projects/soc2009/fifo/fifo_test/functionality/reader1.c#2 (text+ko) ====

@@ -17,11 +17,11 @@
 	int fd, n;
 	char buffer[BUF_SIZE];
 
+	fd = open(FIFO_PATH, O_RDONLY);
 	/*
-	fd = open(FIFO_PATH, O_RDONLY);
 	fd = open(FIFO_PATH, O_RDWR);
+	fd = open(FIFO_PATH, O_RDONLY | O_NONBLOCK);
 	*/
-	fd = open(FIFO_PATH, O_RDONLY | O_NONBLOCK);
 	if (fd < 0) {
 		perror("open error");
 		return (1);

==== //depot/projects/soc2009/fifo/fifo_test/functionality/writer1.c#2 (text+ko) ====

@@ -16,14 +16,14 @@
 int main(int argc, char *argv[])
 {
 	int fd, n;
-	char buf[4096];
+	char buf[BUF_SIZE];
 	
-	fd = open(FIFO_PATH, O_WRONLY | O_NONBLOCK);
+	fd = open(FIFO_PATH, O_WRONLY);
 	/*
-	fd = open(FIFO_PATH, O_WRONLY);
 	fd = open(FIFO_PATH, O_RDWR);
+	fd = open(FIFO_PATH, O_WRONLY | O_NONBLOCK);
 	*/
-	while ((n = read(0, buf, 4096)) > 0)
+	while ((n = read(0, buf, BUF_SIZE)) > 0)
 		write(fd, buf, n);
 
 	return 0;