<html><head><style>body{font-family:Helvetica,Arial;font-size:13px}</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;">As Julian mentioned previously, the default of ls(1) is to display blocks of 1 KiB, whereas stat(2) always returns 512 B blocks. This accounts for the difference you are seeing.</div> <br> <div id="bloop_sign_1445245615118256128" class="bloop_sign"><div style="font-family:helvetica,arial;font-size:13px">--&nbsp;<br>Tyler Romeo</div><div style="font-family:helvetica,arial;font-size:13px">Stevens Institute of Technology Class of 2016</div><div style="font-family:helvetica,arial;font-size:13px">Major in Computer Science</div></div> <div class="airmail_ext_on" style="color:black"><br>From:&nbsp;<span style="color:black">曹勇</span> <a href="mailto:ycao18@stevens.edu">&lt;ycao18@stevens.edu&gt;</a><br>Reply:&nbsp;<span style="color:black">曹勇</span> <a href="mailto:ycao18@stevens.edu">&lt;ycao18@stevens.edu&gt;</a><br>Date:&nbsp;<span style="color:black">October 19, 2015 at 00:25:53</span><br>To:&nbsp;<span style="color:black">cs631apue@lists.stevens.edu</span> <a href="mailto:cs631apue@lists.stevens.edu">&lt;cs631apue@lists.stevens.edu&gt;</a><br>Subject:&nbsp;<span style="color:black"> [cs631apue] ls -s <br></span></div><br> <blockquote type="cite" class="clean_bq"><span><div><div></div><div>When I execute ls -s on LINUX-Lab, the blocks value seems incorrect.  
<br>stat command shows blocks should be 37, but ls -s print 19.
<br>What is wrong?
<br>
<br>
<br>@smurf:~/631/midterm$ stat ls.c
<br>  File: `ls.c'
<br>  Size: 18218             Blocks: 37         IO Block: 32768  regular file
<br>Device: 1ch/28d        Inode: 12443       Links: 1
<br>Access: (0644/-rw-r--r--)  Uid: (12462/  ycao18)   Gid: (30000/ student)
<br>Access: 2015-10-19 00:16:19.210720356 -0400
<br>Modify: 2015-10-19 00:16:12.217196323 -0400
<br>Change: 2015-10-19 00:16:12.217204089 -0400
<br> Birth: -
<br>@smurf:~/631/midterm$ ls -s ls.c
<br>19 ls.c
<br>@smurf:~/631/midterm$
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