funcref-45.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>cc65 function reference: Alphabetical function reference: _poserror</TITLE> <LINK HREF="funcref-46.html" REL=next> <LINK HREF="funcref-44.html" REL=previous> <LINK HREF="funcref.html#toc3" REL=contents></HEAD><BODY><A HREF="funcref-46.html">Next</A><A HREF="funcref-44.html">Previous</A><A HREF="funcref.html#toc3">Contents</A><HR><H2><A NAME="_poserror"></A> 3.4 <A HREF="funcref.html#toc3.4">_poserror</A></H2><P><BLOCKQUOTE><DL><DT><B>Function</B><DD><P>Print an error message for the error in <CODE>_oserrno</CODE>.</P><DT><B>Header</B><DD><P><CODE><A HREF="funcref-33.html#stdio.h">stdio.h</A></CODE></P><DT><B>Declaration</B><DD><P><CODE>void __fastcall__ _poserror (const char* msg);</CODE></P><DT><B>Description</B><DD><P><CODE>_poserror</CODE> prints an error message to <CODE>stderr</CODE>. If<CODE>msg</CODE> is not <CODE>NULL</CODE> and not an empty string, it is printed followed bya colon and a blank. Then the error message for the current contents of<CODE>_oserrno</CODE> are printed followed by a newline. The message output is thesame as returned by <CODE><A HREF="funcref-47.html#_stroserror">_stroserror</A></CODE> with anargument of <CODE>_oserrno</CODE>.</P><DT><B>Limits</B><DD><P><UL><LI>Since operating system specific error code are - you guessed it -operating system specific, the value in <CODE>_oserror</CODE> and the message that isprinted depend on the cc65 target.</LI><LI>The function is only available as fastcall function, so it may onlybe used in presence of a prototype.</LI></UL></P><DT><B>Availability</B><DD><P>cc65</P><DT><B>See also</B><DD><P><A HREF="funcref-47.html#_stroserror">_stroserror</A>,<A HREF="funcref-127.html#perror">perror</A></P><DT><B>Example</B><DD><P>None.</P></DL></BLOCKQUOTE></P><HR><A HREF="funcref-46.html">Next</A><A HREF="funcref-44.html">Previous</A><A HREF="funcref.html#toc3">Contents</A></BODY></HTML>

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