Error code: Difference between revisions

Revision as of 22:02, 14 December 2008

Revision as of 18:55, 9 January 2009

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In such situations, the source code must be modified to replace all <code>extern int errno</code> lines with a single include: <source lang="c">#include <errno.h></source>

<!-- Wasn't sure where to place this section. Maybe this should go into wikibooks. -->

*[[Alphanumerical ==List of Unix Error Codes and Messages]]==

The following shell commands can be used to determine error codes and messages on a particular system.

<source lang="bash">

# Win32:

perl -MErrno -e "my %e= map { Errno->$_()=>$_ } keys(%!); print grep !

+/unknown error/i, map sprintf('%4d %-12s %s'.$/,$_,$e{$_},$!=$_), 0..

+127"

# Other:

perl -MErrno -e 'my %e= map { Errno->$_()=>$_ } keys(%!); print grep !

+/unknown error/i, map sprintf("%4d %-12s %s".$/,$_,$e{$_},$!=$_), 0..

+127'

</source>

==See also==

*[[Alphanumerical List of Unix Error Codes and Messages]]

*[[Alphanumerical List of Error Codes and Messages used on Microsoft Windows based platforms]]

*[[Abort (computing)]]

*[[Aspect-oriented programming]]

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*[http://msdn2.microsoft.com/en-us/library/ms679321.aspx Win32 Error Handling Functions]

*[http://www.pc-library.com/errors/ Error Code Library]

*[http://www.perlmonks.org/?node_id=274896 List Standard Error Codes using Perl]

[[Category:Debugging]]