From 3053a68d2dffe79106e9515f5978de3e184f2594 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 30 May 2014 13:30:56 +0200
Subject: tv: remove sysinfo() usage

This call was used limited the buffer size if installed RAM was below 16
MB. This stopped being useful a decade ago. The check could also
overflow on 32 bit systems. Just get rid of it.
---
 old-configure     |  3 ---
 stream/tvi_v4l2.c | 10 ----------
 wscript           |  5 -----
 3 files changed, 18 deletions(-)

diff --git a/old-configure b/old-configure
index b160881871..6a8d9533aa 100755
--- a/old-configure
+++ b/old-configure
@@ -545,9 +545,6 @@ check_statement_libs "shm" $_shm SHM "sys/types.h sys/ipc.h sys/shm.h" \
 
 check_trivial "audio select()" $_select AUDIO_SELECT
 
-check_statement_libs "sys/sysinfo.h" auto SYS_SYSINFO_H \
-    sys/sysinfo.h 'struct sysinfo s_info; s_info.mem_unit=0; sysinfo(&s_info)'
-
 echocheck "pkg-config"
 if $($_pkg_config --version > /dev/null 2>&1); then
   if test "$_ld_static"; then
diff --git a/stream/tvi_v4l2.c b/stream/tvi_v4l2.c
index 3ffd775afd..4aafbed557 100644
--- a/stream/tvi_v4l2.c
+++ b/stream/tvi_v4l2.c
@@ -46,9 +46,6 @@ known issues:
 #include <sys/types.h>
 #include <unistd.h>
 #include <math.h>
-#if HAVE_SYS_SYSINFO_H
-#include <sys/sysinfo.h>
-#endif
 #if HAVE_SYS_VIDEOIO_H
 #include <sys/videoio.h>
 #else
@@ -1230,13 +1227,6 @@ static int get_capture_buffer_size(priv_t *priv)
     if (priv->tv_param->buffer_size >= 0) {
         bufsize = priv->tv_param->buffer_size*1024*1024;
     } else {
-#if HAVE_SYS_SYSINFO_H
-        struct sysinfo si;
-
-        sysinfo(&si);
-        bufsize = (si.freeram/2)*si.mem_unit;
-        if ( bufsize < 16*1024*1024)
-#endif
         bufsize = 16*1024*1024;
     }
 
diff --git a/wscript b/wscript
index faa45aa26e..36f3206e18 100644
--- a/wscript
+++ b/wscript
@@ -208,11 +208,6 @@ iconv support use --disable-iconv.",
         'deps': [ 'os-linux' ],
         'func': check_statement('sys/vfs.h',
                                 'struct statfs fs; fstatfs(0, &fs); fs.f_namelen')
-    }, {
-        'name': 'sys-sysinfo-h',
-        'desc': 'sys/sysinfo.h',
-        'func': check_statement('sys/sysinfo.h',
-            'struct sysinfo s_info; s_info.mem_unit=0; sysinfo(&s_info)')
     }, {
         'name': '--libguess',
         'desc': 'libguess support',
-- 
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