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uemacs: Add --help option.
Add a basic usage() function to support the --help option. Signed-off-by: Thiago Farina <tfransosi@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thiago Farina
committed by
Linus Torvalds
Linus Torvalds
parent
dfc102ce3a
commit
8facd84c6f
119
estruct.h
119
estruct.h
@@ -21,58 +21,45 @@
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#undef CTRLZ
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#endif
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/* Program Identification.....
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PROGNAME should always be MicroEMACS for a distibrution
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unmodified version. People using MicroEMACS as a shell
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for other products should change this to reflect their
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product. Macros can query this via the $progname variable
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this version in called uEmacs/PK
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*/
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#define PROGNAME "uEmacs/PK"
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#define VERSION "4.0.15"
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/* Machine/OS definitions */
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/* Machine/OS definitions. */
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#if defined(AUTOCONF) || defined(MSDOS) || defined(BSD) || defined(SYSV) || defined(VMS)
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/* make an intelligent guess about the target system */
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/* Make an intelligent guess about the target system. */
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#if defined(__TURBOC__)
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#define MSDOS 1 /* MS/PC DOS 3.1-4.0 with Turbo C 2.0 */
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#define MSDOS 1 /* MS/PC DOS 3.1-4.0 with Turbo C 2.0 */
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#else
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#define MSDOS 0
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#define MSDOS 0
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#endif
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#if defined(BSD) || defined(sun) || defined(ultrix) || (defined(vax) && defined(unix)) || defined(ultrix) || defined(__osf__)
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#ifndef BSD
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#define BSD 1 /* Berkeley UNIX */
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#define BSD 1 /* Berkeley UNIX */
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#endif
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#else
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#define BSD 0
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#define BSD 0
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#endif
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#if defined(SVR4) || defined(__linux__) /* ex. SunOS 5.3 */
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#define SVR4 1
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#define SYSV 1
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#define SVR4 1
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#define SYSV 1
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#undef BSD
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#endif
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#if defined(SYSV) || defined(u3b2) || defined(_AIX) || (defined(i386) && defined(unix)) || defined(__hpux)
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#define USG 1 /* System V UNIX */
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#define USG 1 /* System V UNIX */
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#else
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#define USG 0
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#define USG 0
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#endif
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#if defined(VMS) || (defined(vax) && ! defined(unix))
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#define VMS 1 /* VAX/VMS */
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#define VMS 1 /* VAX/VMS */
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#else
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#define VMS 0
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#define VMS 0
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#endif
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#define V7 0 /* no more */
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#define V7 0 /* No more. */
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#else
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@@ -130,25 +117,25 @@
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#define TERMCAP UNIX
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#define IBMPC MSDOS
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#endif /*autoconf */
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#endif /* Autoconf. */
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/* Configuration options */
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#define CVMVAS 1 /* arguments to page forward/back in pages */
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#define CLRMSG 0 /* space clears the message line with no insert */
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#define CFENCE 1 /* fench matching in CMODE */
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#define TYPEAH 1 /* type ahead causes update to be skipped */
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#define DEBUGM 1 /* $debug triggers macro debugging */
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#define VISMAC 0 /* update display during keyboard macros */
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#define CTRLZ 0 /* add a ^Z at end of files under MSDOS only */
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#define ADDCR 0 /* ajout d'un CR en fin de chaque ligne (ST520) */
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#define NBRACE 1 /* new style brace matching command */
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#define REVSTA 1 /* Status line appears in reverse video */
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#define CVMVAS 1 /* arguments to page forward/back in pages */
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#define CLRMSG 0 /* space clears the message line with no insert */
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#define CFENCE 1 /* fench matching in CMODE */
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#define TYPEAH 1 /* type ahead causes update to be skipped */
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#define DEBUGM 1 /* $debug triggers macro debugging */
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#define VISMAC 0 /* update display during keyboard macros */
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#define CTRLZ 0 /* add a ^Z at end of files under MSDOS only */
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#define ADDCR 0 /* ajout d'un CR en fin de chaque ligne (ST520) */
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#define NBRACE 1 /* new style brace matching command */
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#define REVSTA 1 /* Status line appears in reverse video */
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#ifndef AUTOCONF
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#define COLOR 1 /* color commands and windows */
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#define FILOCK 0 /* file locking under unix BSD 4.2 */
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#define COLOR 1 /* color commands and windows */
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#define FILOCK 0 /* file locking under unix BSD 4.2 */
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#else
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@@ -159,43 +146,43 @@
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#define FILOCK BSD
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#endif
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#endif /* autoconf */
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#endif /* Autoconf. */
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#define ISRCH 1 /* Incremental searches like ITS EMACS */
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#define WORDPRO 1 /* Advanced word processing features */
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#define FNLABEL 0 /* function key label code [HP150] */
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#define APROP 1 /* Add code for Apropos command */
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#define CRYPT 1 /* file encryption enabled? */
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#define MAGIC 1 /* include regular expression matching? */
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#define AEDIT 1 /* advanced editing options: en/detabbing */
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#define PROC 1 /* named procedures */
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#define CLEAN 0 /* de-alloc memory on exit */
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#define CALLED 0 /* is emacs a called subroutine? or stand alone */
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#define ISRCH 1 /* Incremental searches like ITS EMACS */
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#define WORDPRO 1 /* Advanced word processing features */
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#define FNLABEL 0 /* function key label code [HP150] */
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#define APROP 1 /* Add code for Apropos command */
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#define CRYPT 1 /* file encryption enabled? */
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#define MAGIC 1 /* include regular expression matching? */
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#define AEDIT 1 /* advanced editing options: en/detabbing */
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#define PROC 1 /* named procedures */
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#define CLEAN 0 /* de-alloc memory on exit */
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#define CALLED 0 /* is emacs a called subroutine? or stand alone */
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#define ASCII 1 /* always using ASCII char sequences for now */
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#define EBCDIC 0 /* later IBM mainfraim versions will use EBCDIC */
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#define ASCII 1 /* always using ASCII char sequences for now */
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#define EBCDIC 0 /* later IBM mainfraim versions will use EBCDIC */
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#ifndef AUTOCONF
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#define XONXOFF 0 /* don't disable XON-XOFF flow control P.K. */
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#define NATIONL 0 /* interprete [,],\,{,},| as characters P.K. */
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#define XONXOFF 0 /* don't disable XON-XOFF flow control P.K. */
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#define NATIONL 0 /* interprete [,],\,{,},| as characters P.K. */
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#else
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#define XONXOFF (UNIX | VMS)
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#define NATIONL (UNIX | VMS)
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#endif /* autoconf */
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#endif /* Autoconf. */
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#define PKCODE 1 /* include my extensions P.K., define always */
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#define IBMCHR MSDOS /* use IBM PC character set P.K. */
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#define SCROLLCODE 1 /* scrolling code P.K. */
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#define PKCODE 1 /* include my extensions P.K., define always */
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#define IBMCHR MSDOS /* use IBM PC character set P.K. */
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#define SCROLLCODE 1 /* scrolling code P.K. */
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/* System dependant library redefinitions, structures and includes */
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/* System dependant library redefinitions, structures and includes. */
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#if TURBO
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#include <dos.h>
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#include <mem.h>
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#if TURBO
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#include <dos.h>
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#include <mem.h>
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#undef peek
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#undef poke
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#define peek(a,b,c,d) movedata(a,b,FP_SEG(c),FP_OFF(c),d)
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@@ -208,7 +195,7 @@
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#define getname xgetname
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#endif
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#if MSDOS & MSC
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#if MSDOS & MSC
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#include <dos.h>
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#include <memory.h>
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#define peek(a,b,c,d) movedata(a,b,FP_SEG(c),FP_OFF(c),d)
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@@ -220,7 +207,7 @@
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#define unlink(a) delete(a)
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#endif
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/* define some ability flags */
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/* Define some ability flags. */
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#if IBMPC
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#define MEMMAP 1
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@@ -234,11 +221,11 @@
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#define ENVFUNC 0
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#endif
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/* Emacs global flag bit definitions (for gflags) */
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/* Emacs global flag bit definitions (for gflags). */
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#define GFREAD 1
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/* internal constants */
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/* Internal constants. */
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#define NBINDS 256 /* max # of bound keys */
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#define NFILEN 80 /* # of bytes, file name */
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