RosettaCodeData/Task/Truncate-a-file/BBC-BASIC/truncate-a-file.basic

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2023-07-01 11:58:00 -04:00
DEF PROCtruncate(file$, size%)
LOCAL file%
file% = OPENUP(file$)
IF file%=0 ERROR 100, "Could not open file"
EXT#file% = size%
CLOSE #file%
ENDPROC