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| author | Thiago Farina <tfransosi@gmail.com> | 2010-08-13 00:19:22 -0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-13 12:04:12 -0700 |
| commit | dfc102ce3a47dfd63a98cad7930e223b2597e3ac (patch) | |
| tree | 239bbe02b960eb8b2ccb8c2326cd33ce0f7b98cd | |
| parent | 1f271323f8bd6b3d12fbc31fd432b4903cf633de (diff) | |
| download | uemacs-dfc102ce3a47dfd63a98cad7930e223b2597e3ac.tar.gz | |
uemacs: Add --version option.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | main.c | 50 |
1 files changed, 27 insertions, 23 deletions
@@ -1,14 +1,16 @@ /* + * main.c + * uEmacs/PK 4.0 * - * based on + * Based on: * * MicroEMACS 3.9 - * written by Dave G. Conroy. - * substatially modified by Daniel M. Lawrence - * modified by Petri Kutvonen - * - * MicroEMACS 3.9 (C)opyright 1987 by Daniel M. Lawrence + * Written by Dave G. Conroy. + * Substatially modified by Daniel M. Lawrence + * Modified by Petri Kutvonen + * + * MicroEMACS 3.9 (c) Copyright 1987 by Daniel M. Lawrence * * Original statement of copying policy: * @@ -18,8 +20,6 @@ * * No copyright claimed for modifications made by Petri Kutvonen. * - * MAIN.C - * * This file contains the main driving routine, and some keyboard * processing code. * @@ -51,28 +51,27 @@ * */ -#include <stdio.h> +#include <stdio.h> -/* make global definitions not external */ +/* Make global definitions not external. */ #define maindef -#include "estruct.h" /* global structures and defines */ -#include "edef.h" /* global definitions */ -#include "efunc.h" /* function declarations and name table */ -#include "ebind.h" /* default key bindings */ +#include "estruct.h" /* Global structures and defines. */ +#include "edef.h" /* Global definitions. */ +#include "efunc.h" /* Function declarations and name table. */ +#include "ebind.h" /* Default key bindings. */ -/* for MSDOS, increase the default stack space */ - -#if MSDOS & TURBO -#if PKCODE +/* For MSDOS, increase the default stack space. */ +#if MSDOS & TURBO +#if PKCODE extern unsigned _stklen = 20000; #else extern unsigned _stklen = 32766; #endif #endif -#if VMS -#include <ssdef.h> +#if VMS +#include <ssdef.h> #define GOOD (SS$_NORMAL) #endif @@ -80,7 +79,7 @@ extern unsigned _stklen = 32766; #define GOOD 0 #endif -#if UNIX +#if UNIX #include <signal.h> static void emergencyexit(int); #ifdef SIGWINCH @@ -88,7 +87,7 @@ extern void sizesignal(int); #endif #endif -#if CALLED +#if CALLED int emacs(int argc, char **argv) #else int main(int argc, char **argv) @@ -130,6 +129,12 @@ int main(int argc, char **argv) signal(SIGWINCH, sizesignal); #endif #endif + if (argc == 2) { + if (!strcmp(argv[1], "--version")) { + printf("%s version %s\n", PROGNAME, VERSION); + exit(EXIT_SUCCESS); + } + } /* initialize the editor */ vtinit(); /* Display */ @@ -151,7 +156,6 @@ int main(int argc, char **argv) /* Parse the command line */ for (carg = 1; carg < argc; ++carg) { - /* Process Switches */ #if PKCODE if (argv[carg][0] == '+') { |