View source for $ferr

Indicates there was a file error of some kind.
 $ferr


Returns ''1'' if an error occurred, ''0'' else.


== Example ==
 ; we open a file we probably don't have, but silently (the dot infront of the command)
 .[[fopen]] moo we_dont_have_this_file.txt
 ; check whether $ferr returns 1 (true) and echo it
 [[if]] ($ferr) { [[echo]] -a An error occurred. }
 ; else echo that no error occurred.
 else { echo -a No error occurred. }


[[Category:File Handling]]