Name
look
Synopsis
look *fh
,key
,dict
,fold
Performs string search and sets the position in filehandle
fh
to the first line with a key equal
to or greater than key
. Returns the new
file position, or -1
in case of
error. Takes the following arguments:
fh
Filehandle of the dictionary file
key
Key to search for
dict
If true, searches in dictionary order, considering only word characters and whitespace
fold
If true, ignores case
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