Added file -f for reading files

_gtfobins/file.md

@@ -1,21 +1,27 @@
 ---
-description: |
-  Each line is corrupted by a prefix string and wrapped inside quotes, so this may not be suitable for binary files.
-
-  If a line in the target file begins with a `#`, it will not be printed as these lines are parsed as comments.
-
-  It can also be provided with a directory and will read each file in the directory.
 functions:
   file-read:
-    - code: |
+    - description: Each input line is treated as a filename for the `file` command and the output is corrupted by a suffix `:` followed by the result or the error of the operation, so this may not be suitable for binary files.
+      code: |
+        LFILE=file_to_read
+        file -f $LFILE
+    - description: |
+        Each line is corrupted by a prefix string and wrapped inside quotes, so this may not be suitable for binary files.
+
+        If a line in the target file begins with a `#`, it will not be printed as these lines are parsed as comments.
+
+        It can also be provided with a directory and will read each file in the directory.
+      code: |
         LFILE=file_to_read
         file -m $LFILE
   suid:
-    - code: |
+    - description: Each input line is treated as a filename for the `file` command and the output is corrupted by a suffix `:` followed by the result or the error of the operation, so this may not be suitable for binary files.
+      code: |
         LFILE=file_to_read
-        ./file -m $LFILE
+        ./file -f $LFILE
   sudo:
-    - code: |
+    - description: Each input line is treated as a filename for the `file` command and the output is corrupted by a suffix `:` followed by the result or the error of the operation, so this may not be suitable for binary files.
+      code: |
         LFILE=file_to_read
-        sudo file -m $LFILE
+        sudo file -f $LFILE
 ---