Co robi M4 użycie. Konsola Macro processor for C and other files uruchomić.

Czy przydatne?

Polecenie m4

Wykonanie, użycie: Macro processor for C and other files

Opcje wykonania m4 w konsoli

-e, --interactive

Operate interactively, unbuffered, ignoring interrupts.

 -dflags, --debug=flags

Specify flag-level debugging.

 --help

Print help message, then exit.

 -ln, --arglength=n

Specify the length of debugging output.

 -o file, --error-output=file

Place output in file. Despite the name, print error messages on standard error.

 -P, --prefix-built-ins

Prepend m4_ to all built-in macro names.

 -s, --synclines

Insert #line directives for the C preprocessor.

 -tname, --trace=name

Insert name into symbol table as undefined. Trace macro from the point it is defined.

 --version

Print version, then exit.

 -Bn

Set the size of the pushback and argument collection buffers to n (default is 4096).

 -Dname[=value] , --define=name[=value]

Define name as value or, if value is not specified, define name as null.

 -E, --fatal-warnings

Consider all warnings to be fatal, and exit after the first of them.

 -Ffile, --freeze-state=file

Record m4's frozen state in file for later reloading.

 -G, --traditional

Behave like traditional m4, ignoring GNU extensions.

 -Hn, --hashsize=n

Set symbol-table hash array to n (default is 509).

 -Idirectory, --include=directory

Search directory for include files.

 -Ln, --nesting-limit=n

Change artificial nesting limit to n.

 -Q, --quiet, --silent

Suppress warning messages.

 -Rfile, --reload-state=file

Load state from file before starting execution.

 -Uname, --undefine=name

Undefine name.

Przykłady m4 działanie w Słownik polecenie M

Przykład M4 użycie :
Jak użyć an MS-DOS-formatted ZIP or JAZ disk. See mtools for information about handling MS-DOS filesystems. Unix-formatted ZIP and JAZ drives can be handled as you would a floppy or other removable media co znaczy.
Przykład M4 użycie :
Jak użyć ISO9660/Joliet/HFS filesystem for writing to a CD with a utility such as cdrecord . (HFS is the native Macintosh Hierarchical File System.) mkisofs takes a snapshot of a directory tree and generates krzyżówka.
Przykład M4 użycie :
Jak użyć Format a blank disk in MS-DOS format. See mtools for more information about how to handle MS-DOS filesystems. After using mformat to format a disk, you should use mbadblocks to check for bad blocks co to jest.
Przykład M4 użycie :
Jak użyć administration command. Prepare swapspace on device : a disk partition or a prepared file. This command can create old and new style swap areas. The older style provides backward compatibility with 2 słownik.
Przykład M4 użycie :
Jak użyć Change to the specified directory on an MS-DOS disk. With no directory specified, display the current device and directory. See cd and mtools for more information czym jest.