$ferr: Difference between revisions
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occured -> occurred |
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Returns ''1'' if an error | Returns ''1'' if an error occurred, ''0'' else. | ||
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.[[fopen]] moo we_dont_have_this_file.txt | .[[fopen]] moo we_dont_have_this_file.txt | ||
; check whether $ferr returns 1 (true) and echo it | ; check whether $ferr returns 1 (true) and echo it | ||
[[if]] ($ferr) { [[echo]] -a An error | [[if]] ($ferr) { [[echo]] -a An error occurred. } | ||
; else echo that no error | ; else echo that no error occurred. | ||
else { echo -a No error | else { echo -a No error occurred. } | ||
[[Category:File Handling]] | [[Category:File Handling]] | ||
Latest revision as of 07:31, 19 December 2005
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. }