Commit Graph

112 Commits

Author SHA1 Message Date
Michael Meyer
51d568319b Use const char * for read_simplemail 'mbox' param
Nothing about read_simplemail is incompatible with using const, and the
lack of const required some contortions (copying ADMIN_SERVER_MSG to
another buffer with nonconst() to prevent a compiler warning).

This was the last place nonconst() was used, so I removed it.
2022-09-01 17:02:30 +03:00
PatR
e815498f07 git issue #838 - old time manipulation for BSD
Issue #838 from clausecker, relayed by copperwater:  old workarounds
for lack of type 'time_t' from pre-standard days aren't suitable any
more.  One of the instances was incorrect (diagnosed by entrez) and
no one had noticed for years (or possibly just ignored a compiler
warning).

Remove most of the old cruft from hacklib.c and some from system.h
but put in commented workarounds in unixconf.h in case someone needs
to resurrect it.  It would have been better to do things this way
back in the old days.

Resurrecting some non-Unix port might need to clone the unixconf.h
bits in its own *conf.h, but that probably won't be necessary for a
standard C compliant system.

Closes #838
2022-08-25 23:35:36 -07:00
nhmall
3004cf2d34 be more consistent with coordinates 2022-07-02 09:10:03 -04:00
PatR
687e7c12f7 implement realloc() for MONITOR_HEAP or vice versa
Add new routine 're_alloc()' that functions as MONITOR_HEAP-aware
libc realloc().  'nhrealloc()' is the version that passes source
file and line info if built with MONITOR_HEAP enabled.  The heaplog
data might now contain '<' (freed by realloc), '>' (replacement
allocation by realloc), and '*' (resized by realloc) entries in
addition to the previous '+' (allocated) and '-' (freed) entries.
heaputil has already been updated in the NHinternal repository.

Move FITSint_() and FITSuint_() from hacklib.c to alloc.c so that
they can be accessed by miscellaneous utility programs.

Remove three or four copies of FITSint_() that were duplicated in
utility programs like dlb and tile2bmp due to those not having
access to src/hacklib.o.  They do have access to src/alloc.o (and
util/panic.o).
2022-05-30 23:19:35 -07:00
nhmall
cb0c21e91d ENHANCED_SYMBOLS
A new feature, enabled by default to maximize testing, but one which can
be disabled by commenting it out in config.h

With this, some additional information is added to the glyphmap entries
in a new optional substructure called u with these fields:
    ucolor          RGB color for use with truecolor terminals/platforms.
                    A ucolor value of zero means "not set." The actual
                    rgb value of 0 has the 0x1000000 bit set.
    u256coloridx    256 color index value for use with 256 color
                    terminals, the closest color match to ucolor.
    utf8str         Custom representation via utf-8 string (can be null).

There is a new symset included in the symbols file, called enhanced1.

Some initial code has been added to parse individual
OPTIONS=glyph:glyphid/R-G-B entries in the config file.

The glyphid can, in theory, either be an individual glyph (G_* glyphid)
for a single glyph, or it can be an existing symbol S_ value
(monster, object, or cmap symbol) to store the custom representation for
all the glyphs that match that symbol.

Examples:
   OPTIONS=glyph:G_fountain/U+03A8/0-150-255

(Your platform/terminal font needs to be able to include/display the
character, of course.)

The NetHack core code does parsing and storing the customized
entries, and adding them to the glyphmap data structure.

Any window port can utilize the additional information in the glyphinfo
that is passed to them, once code is added to do so.

Also, consolidate some symbol-related code into symbols.c, and remove it from
files.c and options.c
2022-05-07 10:25:13 -04:00
nhkeni
7840ef9554 un-streq followup 2022-03-19 20:49:00 -04:00
nhkeni
b5c5496d17 Replace streq() with str_start_is(), which actually has the intended semantics.
Contributed by Michael Meyer.
2022-03-18 20:33:13 -04:00
nhkeni
7dba4f1236 Add FITSint() and FITSuint(),
which cast long long to int while panicking on overflow
2022-03-17 18:10:38 -04:00
nhkeni
1151d54500 Add and use Strlen(), like strlen() but panics on unreasonably long strings. 2022-03-16 21:42:00 -04:00
nhkeni
ff1289e828 Add Strlen(), a strlen(3) that panics if string is stupid long and returns unsigned.
First batch of changes to use it to suppress warnings.
2022-03-16 21:34:21 -04:00
nhkeni
7f484815e5 Add streq() and start finding places it fixes warnings.
Some type fixes from Michael Allison.
2022-03-16 18:50:17 -04:00
Pasi Kallinen
26ea5824c1 Reading a magic marker shows the specific red ink color 2022-02-19 13:11:24 +02:00
Pasi Kallinen
73dbd39d98 Use proper locomotion when avoiding water or lava 2022-02-13 10:56:40 +02:00
PatR
6ae05df1c3 more reformatting - label placement
Indent all labels one space.  Having uniform placement makes spotting
them much easier.  (Having no indent at all would impact the change
bars of 'git diff'.  Those display the last unindented line--which
doesn't start with punctuation--occuring before each band of changes,
so usually the name of the function being changed now that we no
longer have unindented K&R-style function argument declarations.)

While in there, shorten or split various wide lines and replace a few
tabs with spaces.
2021-12-16 15:56:52 -08:00
nhmall
2cf54f54ad bit 2021-02-26 09:47:54 -05:00
nhmall
558b7c27d8 read_simplemail() when SERVER_ADMIN_MSG is defined
Some warnings were mentioned

Add a prototype ahead of the function
Use a non-const copy of SERVER_ADMIN_MSG

quick-tested by:
- uncommenting the following in include/unixconf.h
  /* #define SERVER_ADMIN_MSG "adminmsg" */
- building NetHack
- creating a test message:
  echo "server_admin: system is going down at 2 pm" >~/nh/install/games/lib/nethackdir/adminmsg
- playtested and received the desired message
2021-02-26 09:05:52 -05:00
nhmall
9684b75f54 whitelist some macOS clang format-nonliteral warnings 2021-02-02 19:50:07 -05:00
nhmall
5b1d668c44 enable -Wformat-nonliteral for linux and equivalent for windows compilers
Whitelist all the verified existing triggers:
makedefs.c: In function ‘name_file’
attrib.c: one compiler balks at a ? b : c for fmtstring
cmd.c: In function ‘extcmd_via_menu’
cmd.c: In function ‘wiz_levltyp_legend’
do.c: In function ‘goto_level’
do_name.c: In function ‘coord_desc’
dungeon.c: In function ‘overview_stats’
eat.c:  one compiler balks at a ? b : c for fmtstring
end.c:  one compiler balks at a ? b : c for fmtstring
engrave.c: In function ‘engr_stats’
hack:c one compiler balks at a ? b : c for fmtstring
hacklib.c: one compiler balks at a ? b : c for fmtstring
insight.c: one compiler balks at a ? b : c for fmtstring
invent.c: In function ‘let_to_name’
light.c: In function ‘light_stats’
mhitm.c: In function ‘missmm’
options.c: In function ‘handler_symset’
options.c: In function ‘basic_menu_colors’
options.c: In function ‘optfn_o_autopickup_exceptions’
options.c: In function ‘optfn_o_menu_colors’
options.c: In function ‘optfn_o_message_types’
options.c: In function ‘optfn_o_status_cond’
options.c: In function ‘optfn_o_status_hilites’
options.c: In function ‘doset’
options.c: In function ‘doset_add_menu’
options.c: In function ‘show_menu_controls’
options.c: In function ‘handle_add_list_remove’
pager.c: In function ‘do_supplemental_info’
pager.c: In function ‘dohelp’
region.c: In function ‘region_stats’
rumors.c: sscanf usage
sounds.c: In function ‘domonnoise’
spell.c: In function ‘dospellmenu’
timeout.c: In function ‘timer_stats’
topten.c: In function ‘outentry’, fscanf, sscanf, fprintf usage
windows.c: In function ‘genl_status_update’
zap.c: one compiler balks at a ? b : c for fmtstring
win/curses/cursstat.c: In function ‘curses_status_update’
win/tty/wintty.c: In function ‘tty_status_update’
win/win32/mswproc.c: In function ‘mswin_status_update’
2021-02-02 19:03:12 -05:00
nhmall
9566752c08 clear some more format-overflow warnings
clear some -Wformat-overflow warnings being experienced with
i586-pc-msdosdjgpp-gcc (GCC) 10.2.0 cross-compiler

--
Warnings log:

botl.c: In function 'status_hilite_menu_add':
botl.c:3661:38: warning: ' or ' directive writing 4 bytes into a region of size between 1 and 80 [-Wformat-overflow=]
 3661 |                     Sprintf(obuf, "%s or %s",
      |                                      ^~~~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from botl.c:6:
../include/global.h:274:24: note: 'sprintf' output between 5 and 163 bytes into a destination of size 80
  274 | #define Sprintf (void) sprintf
botl.c:3661:21: note: in expansion of macro 'Sprintf'
 3661 |                     Sprintf(obuf, "%s or %s",
      |                     ^~~~~~~

do_name.c: In function 'getpos_menu':
do_name.c:594:37: warning: 'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=]
  594 |             Sprintf(fullbuf, "%s%s%s", firstmatch,
      |                                     ^
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from do_name.c:6:
../include/global.h:274:24: note: 'sprintf' output 1 or more bytes (assuming 257) into a destination of size 256
  274 | #define Sprintf (void) sprintf
do_name.c:594:13: note: in expansion of macro 'Sprintf'
  594 |             Sprintf(fullbuf, "%s%s%s", firstmatch,
      |             ^~~~~~~

dungeon.c: In function 'print_dungeon':
dungeon.c:2172:27: warning: '%s' directive writing up to 1407 bytes into a region of size 256 [-Wformat-overflow=]
 2172 |             Sprintf(buf, "%s: %s %d", dptr->dname, descr, dptr->depth_start);
      |                           ^~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from dungeon.c:6:
../include/global.h:274:24: note: 'sprintf' output between 10 and 1427 bytes into a destination of size 256
  274 | #define Sprintf (void) sprintf
dungeon.c:2172:13: note: in expansion of macro 'Sprintf'
 2172 |             Sprintf(buf, "%s: %s %d", dptr->dname, descr, dptr->depth_start);
      |             ^~~~~~~
dungeon.c:2169:27: warning: '%s' directive writing up to 1407 bytes into a region of size 256 [-Wformat-overflow=]
 2169 |             Sprintf(buf, "%s: %s %d to %d", dptr->dname, makeplural(descr),
      |                           ^~
dungeon.c:2169:26: note: directive argument in the range [-2147483647, 2147483646]
 2169 |             Sprintf(buf, "%s: %s %d to %d", dptr->dname, makeplural(descr),
      |                          ^~~~~~~~~~~~~~~~~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from dungeon.c:6:
../include/global.h:274:24: note: 'sprintf' output 10 or more bytes (assuming 1427) into a destination of size 256
  274 | #define Sprintf (void) sprintf
dungeon.c:2169:13: note: in expansion of macro 'Sprintf'
 2169 |             Sprintf(buf, "%s: %s %d to %d", dptr->dname, makeplural(descr),
      |             ^~~~~~~
dungeon.c: In function 'print_mapseen':
dungeon.c:3185:33: warning: '%s' directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
 3185 |         Sprintf(outbuf, " (play %s to open or close drawbridge)", tmp);
      |                                 ^~                                ~~~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from dungeon.c:6:
../include/global.h:274:24: note: 'sprintf' output between 37 and 292 bytes into a destination of size 256
  274 | #define Sprintf (void) sprintf
dungeon.c:3185:9: note: in expansion of macro 'Sprintf'
 3185 |         Sprintf(outbuf, " (play %s to open or close drawbridge)", tmp);
      |         ^~~~~~~
dungeon.c:3350:35: warning: '%s' directive writing up to 255 bytes into a region of size 240 [-Wformat-overflow=]
 3350 |         Sprintf(buf, "%sThe castle%s.", PREFIX, tunesuffix(mptr, tmpbuf));
      |                                   ^~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from dungeon.c:6:
../include/global.h:274:24: note: 'sprintf' output between 18 and 273 bytes into a destination of size 256
  274 | #define Sprintf (void) sprintf
dungeon.c:3350:9: note: in expansion of macro 'Sprintf'
 3350 |         Sprintf(buf, "%sThe castle%s.", PREFIX, tunesuffix(mptr, tmpbuf));
      |         ^~~~~~~

explode.c:541:69: warning: '%s' directive writing up to 255 bytes into a region of size 236 [-Wformat-overflow=]
  541 |                     Sprintf(g.killer.name, "caught %sself in %s own %s", uhim(),
      |                                                                     ^~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from explode.c:5:
../include/global.h:274:24: note: 'sprintf' output 21 or more bytes (assuming 276) into a destination of size 256
  274 | #define Sprintf (void) sprintf
explode.c:541:21: note: in expansion of macro 'Sprintf'
  541 |                     Sprintf(g.killer.name, "caught %sself in %s own %s", uhim(),
      |                     ^~~~~~~

hacklib.c: In function 'yyyymmddhhmmss':
hacklib.c:1034:28: warning: '%02d' directive writing between 2 and 11 bytes into a region of size between 4 and 11 [-Wformat-overflow=]
 1034 |     Sprintf(datestr, "%04ld%02d%02d%02d%02d%02d", datenum, lt->tm_mon + 1,
      |                            ^~~~
hacklib.c:1034:22: note: directive argument in the range [-2147483647, 2147483647]
 1034 |     Sprintf(datestr, "%04ld%02d%02d%02d%02d%02d", datenum, lt->tm_mon + 1,
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ../include/config.h:631,
                 from ../include/hack.h:10,
                 from hacklib.c:7:
../include/global.h:274:24: note: 'sprintf' output between 15 and 67 bytes into a destination of size 15
  274 | #define Sprintf (void) sprintf
hacklib.c:1034:5: note: in expansion of macro 'Sprintf'
 1034 |     Sprintf(datestr, "%04ld%02d%02d%02d%02d%02d", datenum, lt->tm_mon + 1,
      |     ^~~~~~~
2021-02-01 16:36:17 -05:00
nhmall
f963c5aca7 switch source tree from k&r to c99 2021-01-26 21:06:16 -05:00
Dean Luick
8143d55d76 Create and use a snprintf wrapper in the core code
Use a wrapper around snprintf to consilidate all use, add
error checking, and remove gcc 9 warnings about not checking
the result.

Replace the prevous use of snprintf added to weapon.c with the
new scheme.

Update a second spot that has a gcc sprintf warning.  While
there, simplify the code.
2021-01-15 11:33:47 -06:00
nhmall
ac9ba38449 file header bump from "NetHack 3.6" to "NetHack 3.7" 2020-08-03 22:07:36 -04:00
Pasi Kallinen
43d331c4eb Nerf unicorn horn
Unicorn horns are just too good. Nerf it in similar way several
other variants have done: don't let it restore attribute loss.

This makes potion of restore ability more valuable, and the
int loss from the (nerfed) mind flayers matter more.
2020-04-15 22:45:47 +03:00
Pasi Kallinen
712f545119 Move, rename, and comment out unused function 2020-03-16 11:46:08 +02:00
Pasi Kallinen
88aa0793dc Allow flipping levels horizontally or vertically
When a special level is created, there's a chance it gets flipped
horizontally and/or vertically.

Add new level flags "noflip", "noflipx", and "noflipy" to prevent
flipping the level. Add a wiz-mode command #wizlevelflip to test
the flipping on current level - although this doesn't flip everything,
as level flipping is meant to happen during level creation.
2020-02-21 18:16:14 +02:00
nhmall
d6bc9f0bb3 fix inaccuracies in comment 2020-01-04 07:35:53 -05:00
PatR
730b67b838 add some bullet-proofing to tabexpand()
Include some bounds checking for tabexpand, but it assumes caller
passes a BUFSZ buffer rather than having that caller pass the actual
size.
2020-01-04 03:33:57 -08:00
nhmall
2a187c47c7 more warnings 2019-11-24 18:01:48 -05:00
nhmall
bcb627100b Merge branch 'paxed-lua-merged3' into paxed-lua-v2-merged 2019-11-06 12:56:21 -05:00
Pasi Kallinen
fd55d9118e Use lua for special level files
Game is playable, and should compile on linux and Windows.
Assumes you have a lua 5.3 library available.

Removes level compiler and associated files.
Replaces special level des-files with lua scripts.
Exposes some NetHack internals to lua:
 - des-table with commands to create special levels
 - nh-table with NetHack core commands
 - nhc-table with some constants
 - u-table with some player-specific data (u-struct)
 - selection userdata

Adds some rudimentary tests.

Adds new extended command #wizloadlua to run a specific script,
and #wizloaddes to run a specific level-creation script.

nhlib.lua is loaded for every lua script.

Download and untar lua:
  mkdir lib
  cd lib
  curl -R -O http://www.lua.org/ftp/lua-5.3.5.tar.gz
  tar zxf lua-5.3.5.tar.gz

Then make nethack normally.
2019-11-06 18:43:20 +02:00
Bart House
97ca83fd02 Merge branch 'master' into NetHack-3.7
# Conflicts:
#	src/pline.c
#	sys/winnt/windmain.c
#	win/tty/topl.c
#	win/win32/scripts/fuzzer/longtest.bat
#	win/win32/scripts/fuzzer/restore.bat
#	win/win32/scripts/fuzzer/runtill.bat
2019-07-14 23:50:54 -07:00
Bart House
cd1b650fb7 Merge branch 'NetHack-3.6'
# Conflicts:
#	DEVEL/Developer.txt
#	include/config.h
#	include/decl.h
#	include/display.h
#	include/extern.h
#	include/global.h
#	include/hack.h
#	include/patchlevel.h
#	src/display.c
#	src/dothrow.c
#	src/makemon.c
#	src/monst.c
#	src/objnam.c
#	src/sp_lev.c
#	src/wield.c
#	src/zap.c
#	sys/share/pmatchregex.c
#	sys/winnt/Makefile.msc
2019-07-14 23:36:56 -07:00
Bart House
a607ea2b7f Revert "When fuzzing, use the number of moves as a proxy for the hour."
This reverts commit f75deae0bc.
2019-07-14 21:29:41 -07:00
Bart House
f7c956c35a Revert "Adding ptr_array data structure."
This reverts commit e665d3b850.
2019-07-14 21:12:59 -07:00
Bart House
4c1c247028 Revert "Fuzzer improvements."
This reverts commit 435f1c4626.
2019-07-14 21:10:39 -07:00
nhmall
0d34f43830 remove STATIC_DCL, STATIC_OVL, STATIC_VAR, STATIC_PTR from core 2019-07-14 17:24:58 -04:00
nhmall
ec1b77ff80 Merge branch 'NetHack-3.6' 2019-07-14 09:39:24 -04:00
Bart House
435f1c4626 Fuzzer improvements.
phase_of_moon and friday_13th determined using rn2() instead of local
time if fuzzing.  Don't reseed using init_random() if fuzzing.  Allow
set_random to be called outside of hacklib.  rn2_on_display_rng uses
rn2 if fuzzing so that we have a single source of random that we can
ensure is reproducible.  Implement rul() that returns a random unsigned
long.  Fix bug in fuzzer handling of ntposkey which would cause us to use
unitialized values for x and y.  Added command line arguments to allow
auto starting and stopping of fuzzer.  Add a logging facility for the
fuzzer to use to record activity.  Added some scripts used to automate
fuzzer testing on windows.
2019-07-14 00:20:09 -07:00
Bart House
e665d3b850 Adding ptr_array data structure. 2019-07-13 16:08:08 -07:00
nhmall
2e7655af40 Merge branch 'NetHack-3.6' part 2 2019-07-04 23:29:26 -04:00
nhmall
4fbfbb07b1 Merge branch 'NetHack-3.6' 2019-07-04 22:53:06 -04:00
Bart House
f75deae0bc When fuzzing, use the number of moves as a proxy for the hour.
Every 1000 moves simulates one hour.
2019-07-04 18:06:56 -07:00
nhmall
d52ab63f33 Merge branch 'NetHack-3.6.2' 2019-03-15 20:57:59 -04:00
PatR
ed55fa23f6 hacklib.c tidbit
Describe 'trimspaces()' more accurately.
2019-03-15 01:45:10 -07:00
nhmall
d36eaf8f99 Merge branch 'NetHack-3.6.2' 2019-01-30 23:12:15 -05:00
PatR
409343e8eb another warning fix
Only appeared when ISAAC64 was disabled.
2019-01-30 16:25:31 -08:00
nhmall
fd410148c5 Merge branch 'NetHack-3.6.2' 2019-01-29 07:27:56 -05:00
nhmall
457e4b68aa merge Alex's dual rng proposal with the isaac64 rng code and adjust
This is branched from Alex's hallu-rng-stability branch,
with two build corrections (detect.c, zap.c), and merged
with  the isaac64 branch that we have ready to go.

Alex's dual rng is supported by setting up the array
of multiple isaac64 contexts.

I stuck with Alex's approach of passing the rng function
name around as the parameter (rng or rn2_on_display_rng)
for the new additional parameter needed for
set_random(), init_random(), reseed_random(),
and init_isaac64().
2019-01-28 19:43:55 -05:00
nhmall
0aa4d62a2c detect rng seed strength at runtime based on algorithm not compile time based on platform features 2019-01-28 10:32:57 +01:00
nhmall
0a430cab11 every platform provides sys_random_seed() and SYS_RANDOM_SEED goes away 2019-01-28 10:32:57 +01:00