From: Martin Mares <mj@ucw.cz>
Date: Fri, 20 Aug 2010 15:04:44 +0000 (+0200)
Subject: Do not forget "Cached:" in /proc/meminfo when calculating free memory
X-Git-Tag: v1.12~9
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=6a9451c76d877eedee4a261ecf745a253e86701e;p=ywho.git

Do not forget "Cached:" in /proc/meminfo when calculating free memory
---

diff --git a/ywho.c b/ywho.c
index c44cca6..ecfc3ca 100644
--- a/ywho.c
+++ b/ywho.c
@@ -333,7 +333,7 @@ dispsys(void)
     }
   if (f = fopen("/proc/meminfo", "r"))
     {
-      int free, buffers, stotal, sfree;
+      int free, buffers, cached, stotal, sfree;
       free = buffers = stotal = sfree = 0;
       while (fgets(line, 256, f))
 	{
@@ -341,13 +341,15 @@ dispsys(void)
 	    sscanf(line+8, "%d", &free);
 	  else if (!strncmp(line, "Buffers:", 8))
 	    sscanf(line+8, "%d", &buffers);
+	  else if (!strncmp(line, "Cached:", 7))
+	    sscanf(line+7, "%d", &cached);
 	  else if (!strncmp(line, "SwapTotal:", 10))
 	    sscanf(line+10, "%d", &stotal);
 	  else if (!strncmp(line, "SwapFree:", 9))
 	    sscanf(line+9, "%d", &sfree);
 	}
       printf(", free ");
-      memory(1024*(free+buffers));
+      memory(1024*(free+buffers+cached));
       printf(" of RAM");
       if (stotal != sfree)
 	{