[an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] (none) [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive] (none) [an error occurred while processing this directive] [an error occurred while processing this directive] [an error occurred while processing this directive][an error occurred while processing this directive]
 
[an error occurred while processing this directive] [an error occurred while processing this directive]
Skåne Sjælland Linux User Group - http://www.sslug.dk Home   Subscribe   Mail Archive   Forum   Calendar   Search
MhonArc Date: [Date Prev] [Date Index] [Date Next]   Thread: [Date Prev] [Thread Index] [Date Next]   MhonArc
 

Re: [PROGRAMMERING] C: teste om en FILE er open.



Martin Møller Pedersen <sslug@sslug> writes:

> Kan det lade sig gøre at teste på en variable af type "FILE *", om den er
> lukket, åbnet ? 

Måske et hack, men prøv om fileno(var) returnerer -1 (og sætter errno
til EBADF).

-- 
 Peter Makholm     |               Vi smider blade allesammen - hele tiden
 sslug@sslug |                      som et konstant spirende efterår
 http://hacking.dk |                 Og hele tiden vokser nye frugter frem
                   |                  og vi finder nogen til at plukke dem
                   |                            -- Tilt, Perkussive popler


 
Home   Subscribe   Mail Archive   Index   Calendar   Search

 
 
Questions about the web-pages to <www_admin>. Last modified 2005-10-01, 02:01 CEST [an error occurred while processing this directive]
This page is maintained by [an error occurred while processing this directive]MHonArc [an error occurred while processing this directive] # [an error occurred while processing this directive] *