Commit Graph

660 Commits

Author SHA1 Message Date
Thiago Farina 834bfd37aa uemacs: basic.c: Add support to go to the end of the buffer.
There is a case when the user can type something like this:

    em filename +

or even

    em +

Instead of saying "Bogus argument" when the uemacs start, just go to the end of
the buffer like we can do in vim for example.

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-21 12:31:25 -07:00
Thiago Farina 8facd84c6f 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>
2010-08-18 12:14:19 -07:00
Thiago Farina dfc102ce3a uemacs: Add --version option.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-13 12:04:12 -07:00
Thiago Farina 1f271323f8 uemacs: convert typedef struct KILL to struct kill.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-10 15:24:33 -07:00
Thiago Farina c206895b9e uemacs: evar.h: Add enum function_type.
Replace four macros used to define integer constants with a enum.

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-04 11:18:51 -07:00
Thiago Farina 54966da9f0 uemacs: ibmpc.c: Move the functions to the ANSI style declaration.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-02 08:18:24 -07:00
Thiago Farina 81a3a0be6e uemacs: convert typedef struct window_t to struct window.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-01 15:10:23 -07:00
Thiago Farina af9710adc4 uemacs: convert typedef struct TERM to struct terminal.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-11 13:30:44 -07:00
Thiago Farina bbf253858a uemacs: convert typedef struct REGION to struct region.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-10 10:26:32 -07:00
Thiago Farina 724c4efc5f uemacs: convert typedef struct NBIND to struct name_bind.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-04 20:14:34 -07:00
Thiago Farina 8403b1d597 uemacs: convert typedef struct KEYTAB to struct key_tab.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-30 15:40:09 -07:00
Thiago Farina e5e0fbd7e7 uemacs/ansi.c: Convert the old functions style declarations to the new one.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-28 19:22:17 -07:00
Thiago Farina da18fa4a2f uemacs: Convert typedef struct UVAR to struct user_variable.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-27 22:59:38 -07:00
Thiago Farina d01bdbdc42 uemacs: convert typedef struct UFUNC to struct user_function.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-27 07:23:58 -07:00
Thiago Farina 3b4567fb81 uemacs: Use ARRAY_SIZE in more places.
Signed-off-by: Thiago Farina <thiago.farina@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-11 12:48:59 -07:00
Thiago Farina 9489673a1b uemacs: Add ARRAY_SIZE macro so we can get rid of some hard coded calculations.
Signed-off-by: Thiago Farina <thiago.farina@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-08 21:29:13 -07:00
Thiago Farina e32cecc843 uemacs: convert typdef struct VIDEO to struct video.
Signed-off-by: Thiago Farina <thiago.farina@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-06-01 08:11:33 -07:00
Thiago Farina 6eb8722dd8 uemacs: rename 'readme' to 'README'
Also removes some tabs and whitespaces.

Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-28 07:46:47 -07:00
Thiago Farina c7e30a9636 uemacs: convert typdef struct LINE to struct line.
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-04-28 07:46:47 -07:00
Pekka Enberg 7281ae375e uemacs: enable -Wstrict-prototypes
This patch enables the GCC '-Wstrict-prototypes' switch and fixes up broken
prototypes.

Cc: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-27 16:17:44 -08:00
Pekka Enberg 3844da04b4 uemacs: rename 'makefile' to 'Makefile'
I keep typoing 'Makefile' instead of 'makefile'.  I guess it's hard-wired to
the brain by now so just rename the damn thing.

Cc: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-27 16:17:44 -08:00
Pekka Enberg 74ffb9e254 uemacs: remove use of 'register' keyword
Lets welcome uEmacs/PK to the year 2010! As expected, the patch has no effect
on the generated code:

   text	   data	    bss	    dec	    hex	filename
 106002	   8864	  18616	 133482	  2096a	em
 106002	   8864	  18616	 133482	  2096a	em.new

Cc: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-27 16:17:44 -08:00
Pekka Enberg 8a3292cd0d uemacs: remove unused functions
Commit 8fc7449 ("uemacs: fix sparse warnings, making file-local symbols
static.") made some functions that are not used anywhere static. This patch
removes them to kill the following compilation warnings:

  ansi.c:255: warning: ‘ansihello’ defined but not used
  ibmpc.c:505: warning: ‘ibmhello’ defined but not used
  vmsvt.c:521: warning: ‘hellovms’ defined but not used
  vt52.c:181: warning: ‘vt52hello’ defined but not used

Cc: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-26 17:21:27 -08:00
Pekka Enberg 54a12c01ef uemacs: make build output more readable
This patch makes the build output look like what we have in the linux kernel so
that warnings stand out better:

  CC       ansi.o
  CC       basic.o
  CC       bind.o
  CC       buffer.o
buffer.c: In function ‘nextbuffer’:
buffer.c:43: warning: ‘bp’ may be used uninitialized in this function
  CC       crypt.o
  CC       display.o
  [...]

Cc: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-26 17:21:27 -08:00
Thiago Farina 6139ec4e73 uemacs/line.c: remove two unused variables.
line.c:21: warning: ‘ykbuf’ defined but not used
line.c:22: warning: ‘ykboff’ defined but not used

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-15 18:33:31 -08:00
Thiago Farina 5ffdebdbf3 uemacs: remove typdef struct BUFFER -> struct buffer.
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-15 18:33:31 -08:00
Thiago Farina 8fc7449839 uemacs: fix sparse warnings, making file-local symbols static.
ansi.c:255:6: warning: symbol 'ansihello' was not declared. Should it be static?
epath.h:11:6: warning: symbol 'pathname' was not declared. Should it be static?
display.c:36:7: warning: symbol 'vscreen' was not declared. Should it be static?
display.c:38:7: warning: symbol 'pscreen' was not declared. Should it be static?
display.c:927:5: warning: symbol 'updateline' was not declared. Should it be static?
evar.h:20:6: warning: symbol 'uv' was not declared. Should it be static?
evar.h:24:6: warning: symbol 'envars' was not declared. Should it be static?
evar.h:128:7: warning: symbol 'funcs' was not declared. Should it be static?
fileio.c:14:6: warning: symbol 'ffp' was not declared. Should it be static?
fileio.c:15:5: warning: symbol 'eofflag' was not declared. Should it be static?
ibmpc.c:505:6: warning: symbol 'ibmhello' was not declared. Should it be static?
isearch.c:36:5: warning: symbol 'saved_get_char' was not declared. Should it be static?
isearch.c:37:5: warning: symbol 'eaten_char' was not declared. Should it be static?
isearch.c:41:5: warning: symbol 'cmd_buff' was not declared. Should it be static?
isearch.c:42:5: warning: symbol 'cmd_offset' was not declared. Should it be static?
isearch.c:43:5: warning: symbol 'cmd_reexecute' was not declared. Should it be static?
line.c:21:6: warning: symbol 'ykbuf' was not declared. Should it be static?
line.c:22:5: warning: symbol 'ykboff' was not declared. Should it be static?
lock.c:17:6: warning: symbol 'lname' was not declared. Should it be static?
lock.c:18:5: warning: symbol 'numlocks' was not declared. Should it be static?
vmsvt.c:521:6: warning: symbol 'hellovms' was not declared. Should it be static?
vt52.c:181:6: warning: symbol 'vt52hello' was not declared. Should it be static?

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-29 16:30:44 -08:00
Linus Torvalds dd5b2fec4e Add ignore file for generated files
At least the most obvious ones.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-15 08:44:14 -07:00
Linus Torvalds a3022faaed Add libcurses, remove ltermcap
That's how modern distributions roll (and have, for a long time.  I just
haven't committed this).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-07-15 08:42:47 -07:00
Linus Torvalds c2a7e41fae Turn ESC+'[' into a CSI character
This avoids the annoying behavior where we're on the command line,
waiting for an ESC, and any control character sequence ends up finishing
the command line and eating the first ESC.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-06-07 11:52:42 -07:00
Linus Torvalds 686a9e74ed Clean up various compile warnings
Most of them were harmless: gcc not being smart enough to realize that
an uninitialized variable was never used if it wasn't initialized etc.

Some of them were name clashes ("crypt()" is a standard library
function, so rename it to "myencrypt()") etc.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-11-19 11:52:18 -08:00
Linus Torvalds 1c5e6d8121 Make the sparse setup default to x86-64 rather than ppc
Hey, what can I say? Without Apple, ppc on the desktop? Not very likely.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-11-19 11:28:19 -08:00
Linus Torvalds 378d2a835b Mark functions and variables local to display.c 'static'
Waste a few minutes occasionally on cleanup, and maybe we can make this
thing look ok in a decade or two..

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-11-19 11:22:04 -08:00
Linus Torvalds 4659255f60 Make "sparse" check target do a global sparse
Instead of iterating over all the source files, just check them all
together since it works these days, and could potentially find
cross-file issues.
2005-11-16 17:13:35 -08:00
Linus Torvalds 3e0492ffd4 Add a true UTF-8 demonstration file
We obviously don't handle it, but it's a wonderful example if we ever do.

Demo by Markus Kuhn from

	http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-demo.txt

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-10 10:07:31 -07:00
Linus Torvalds f313bcf64a Add support for a "utf-8" mode
NOTE! MicroEmacs is very much a byte-based editor, and the new utf-8
support is purely an issue of terminal input and output.  The file
contents themselves are in the 8-bit space.  In that space, Unicode is
the same as Latin1.

The new mode is called "utf-8", and is enabled automatically by the
new emacs.rc when $LANG contains the substring "UTF-8".

I'm sure people would like to some day also edit real UTF-8 contents,
rather than just edit old 8-bit Latin1 contents in a UTF-8 terminal.
However, that's an independent (and much bigger and thornier) issue.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-02 17:47:28 -07:00
Horst von Brand 0fc43a8429 [PATCH] Fix use of mktemp() in uemacs
After your last round of changes it compiles without warnings here (Fedora
rawhide, gcc-4.0.2), but the link complains.

mktemp(3) isn't always secure, the problem is fixed in mkstemp(3)

Signed-off-by: Horst H. von Brand <vonbrand@inf.utfsm.cl>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-01 20:07:33 -07:00
Linus Torvalds dbc51bf972 Handle 8-bit characters better in display
This code still assumes a latin1 kind of "one byte, one character" setup.

UTF-8 input/output (even if the data is encoded in latin-1) is a separate
issue.
2005-10-01 10:46:09 -07:00
Linus Torvalds ef92bc8cd9 Make sources mostly sparse-clean
Mainly an issue of taking care of a few remaining K&R function
declarations.
2005-10-01 01:09:22 -07:00
Linus Torvalds 24338ae855 Fix more compiler warnings
Better initializers, and more proper function types.
2005-10-01 00:56:15 -07:00
Linus Torvalds 8967dfc2c6 Fix ugly "definitions in header file" crud
Move various initializations into new "globals.c" file.

Also mark some variables static, and fix up some trivial compiler and
sparse warnings.
2005-10-01 00:33:44 -07:00
Linus Torvalds 12cb79ceb4 Avoid various name clashes with curses and termcap headers
This allows us to include the proper headers, instead of declaring
things (badly) by hand.
2005-10-01 00:22:55 -07:00
Linus Torvalds d66d329986 Replace "WINDOW" type with "window_t"
Starting to try to avoid name clashes with curses and friends.
2005-10-01 00:02:32 -07:00
Linus Torvalds d79d222a45 Fix up unused variable and ambiguous else in random.c 2005-09-30 23:54:34 -07:00
Linus Torvalds 8eab871e55 More warning avoidance and code cleanup 2005-09-30 23:52:55 -07:00
Linus Torvalds d0ed902432 Fix up some trivial gcc -Wall warnings
Lots more to go.
2005-09-30 23:37:34 -07:00
Linus Torvalds d5dc3160cf Lots of ANSI'fication and cleanups
Still tons of warnings with "-Wall", but now it's actually getting closer.

It even compiles again.
2005-09-30 22:52:45 -07:00
Linus Torvalds 92803fe8d5 Start using "-Wall" when compiling
Oh, and change the -O4 to a saner -O2 while at it
2005-09-30 18:06:45 -07:00
Linus Torvalds e3ca2a12cf More ANSI'fication
Next up: enabling "-Wall" in the makefile. Not because it's ready,
but because it gets easier to track where we are in the process..
2005-09-30 18:06:17 -07:00
Linus Torvalds de0961e007 Yet more ANSI'fication
Bored? Me? Why do you ask?
2005-09-30 17:52:20 -07:00