Delete a file: Difference between revisions
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=={{header|COBOL}}==
To delete files or directories in COBOL we need to use unofficial extensions. The following are built-in subroutines originally created as part of some of the COBOL products created by Micro Focus.▼
{{works with|Visual COBOL}}
{{works with|
<syntaxhighlight lang="cobol"> IDENTIFICATION DIVISION.
PROGRAM-ID. Delete-Files.
PROCEDURE DIVISION.▼
CALL "CBL_DELETE_FILE" USING "input.txt"▼
CALL "CBL_DELETE_DIR" USING "docs"▼
CALL "CBL_DELETE_FILE" USING "/input.txt"▼
CALL "CBL_DELETE_DIR" USING "/docs"▼
GOBACK▼
.</syntaxhighlight>▼
▲Alternate method of deleting files using the <code>DELETE FILE</code> statement.
{{works with|Visual COBOL}}▼
<syntaxhighlight lang="cobol"> IDENTIFICATION DIVISION.▼
PROGRAM-ID. Delete-Files-2.▼
ENVIRONMENT DIVISION.
Line 508 ⟶ 494:
FD Local-File.
01 Local-Record PIC X.
FD Root-File.
01 Root-Record PIC X.
Line 515 ⟶ 500:
DELETE FILE Local-File
DELETE FILE Root-File
▲ GOBACK.
END PROGRAM Delete-Files.</syntaxhighlight>
▲
▲{{works with|Visual COBOL}}
{{works with|GnuCOBOL}}
▲<syntaxhighlight lang="cobol"> IDENTIFICATION DIVISION.
▲ PROCEDURE DIVISION.
▲ CALL "CBL_DELETE_FILE" USING "input.txt"
▲ CALL "CBL_DELETE_DIR" USING "docs"
▲ CALL "CBL_DELETE_FILE" USING "/input.txt"
▲ CALL "CBL_DELETE_DIR" USING "/docs"
GOBACK.▼
END PROGRAM Delete-Files.</syntaxhighlight>
▲ GOBACK
▲ .</syntaxhighlight>
=={{header|Common Lisp}}==
Line 1,039 ⟶ 1,040:
<syntaxhighlight lang="lang">
# Load the IO module
# Replace "<pathToIO.lm>" with the location where the io.lm
ln.loadModule(<pathToIO.lm>)
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IO.Directory.Delete(IO.Path.DirectorySeparatorChar & "docs")
IO.File.Delete(IO.Path.DirectorySeparatorChar & "output.txt")</syntaxhighlight>
=={{header|V (Vlang)}}==
<syntaxhighlight lang="Rust">
import os
fn main() {
os.rm("./input.txt") or {println(err) exit(-1)}
os.rmdir("./docs") or {println(err) exit(-2)} // os.rmdir_all, recursively removes specified directory
// check if file exists
if os.is_file("./input.txt") == true {println("Found file!")}
else {println("File was not found!")}
// check if directory exists
if os.is_dir("./docs") == true {println("Found directory!")}
else {println("Directory was not found!")}
}
=={{header|Wren}}==
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Wren does not currently support the removal of directories.
<syntaxhighlight lang="
File.delete("input.txt")
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