Hi David,<br><br>Thanks a lot.<br><br>Now, it works.<br><br><br><div><span class="gmail_quote">2006/10/19, David van der Spoel &lt;<a href="mailto:spoel@xray.bmc.uu.se">spoel@xray.bmc.uu.se</a>&gt;:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Qiao Baofu wrote:<br>&gt; Hi all,<br>&gt;<br>&gt; I meet a problem in compiling my program under gromacs: it always give<br>&gt; the information &quot;warning: assignment makes pointer from integer without<br>&gt; a cast&quot;. The line refers to the following line with (***). I have tried
<br>&gt; opt2fn_NULL too.<br>&gt;<br>&gt; How to solve it? and can you give some introduction about the opt2fn,<br>&gt; opt2set, etc?<br>&gt;<br>&gt; Thanks in advance!<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;t_filenm&nbsp;&nbsp;fnm[] = {<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; { efTRX, &quot;-f&quot;, NULL,&nbsp;&nbsp; ffREAD&nbsp;&nbsp;},
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; { efTPX, &quot;-s&quot;, NULL,&nbsp;&nbsp; ffREAD&nbsp;&nbsp;},<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; { efNDX, &quot;-n&quot;, NULL,&nbsp;&nbsp; ffOPTRD },<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; { efXVG, &quot;-o&quot;, &quot;EC&quot;,&nbsp;&nbsp; ffOPTWR }<br>&gt;&nbsp;&nbsp; };<br>&gt;<br>&gt; ***&nbsp;&nbsp;fp=xvgropen(opt2fn(&quot;-o&quot;,NFILE,fnm),title,&quot;t&quot;,&quot;Integrand&quot;);
<br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt; --<br>&gt; Sincerely yours,<br>&gt; **********************************************<br>&gt; Baofu Qiao, PhD<br>&gt; Frankfurt Institute for Advanced Studies<br>&gt; Max-von-Laue-Str. 1
<br>&gt; 60438 Frankfurt am Main, Germany TEL:+49-69-7984-7529<br>&gt; **********************************************<br>&gt;<br>&gt;<br>&gt; ------------------------------------------------------------------------<br>&gt;
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</a>.<br>&gt; Can't post? Read <a href="http://www.gromacs.org/mailing_lists/users.php">http://www.gromacs.org/mailing_lists/users.php</a><br>did you include xvgr.h in your program?<br><br><br>--<br>David.<br>________________________________________________________________________
<br>David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,<br>Dept. of Cell and Molecular Biology, Uppsala University.<br>Husargatan 3, Box 596,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;75124 Uppsala, Sweden<br>phone:&nbsp;&nbsp;46 18 471 4205&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fax: 46 18 511 755
<br><a href="mailto:spoel@xray.bmc.uu.se">spoel@xray.bmc.uu.se</a>&nbsp;&nbsp;&nbsp;&nbsp;<a href="mailto:spoel@gromacs.org">spoel@gromacs.org</a>&nbsp;&nbsp; <a href="http://folding.bmc.uu.se">http://folding.bmc.uu.se</a><br>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
<br>_______________________________________________<br>gmx-users mailing list&nbsp;&nbsp;&nbsp;&nbsp;<a href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a><br><a href="http://www.gromacs.org/mailman/listinfo/gmx-users">http://www.gromacs.org/mailman/listinfo/gmx-users
</a><br>Please don't post (un)subscribe requests to the list. Use the<br>www interface or send it to <a href="mailto:gmx-users-request@gromacs.org">gmx-users-request@gromacs.org</a>.<br>Can't post? Read <a href="http://www.gromacs.org/mailing_lists/users.php">
http://www.gromacs.org/mailing_lists/users.php</a><br></blockquote></div><br><br clear="all"><br>-- <br>Sincerely yours,<br>**********************************************<br>Baofu Qiao, PhD<br>Frankfurt Institute for Advanced Studies
<br>Max-von-Laue-Str. 1<br>60438 Frankfurt am Main, Germany TEL:+49-69-7984-7529<br>**********************************************