John Zaitseff
1c2518a78b
Minor clean-up: replace character constants with wide-char versions
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Wide-char character constants is not strictly needed for most (all?)
modern C compilers, as ASCII maps to wchar_t directly (as long as
__STDC_ISO_10646__ is defined). However, it doesn't hurt to be pedantic!
2011-08-25 21:34:41 +10:00
John Zaitseff
4733e98e7f
Change program_name() to be a global variable
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We're using global variables all over the place, in any case...
2011-08-25 14:26:25 +10:00
John Zaitseff
b951b21894
Add global (wide-character) currency and numeric variables
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Add the variables decimal_point, thousands_sep, currency_symbol,
mon_decimal_point and mon_thousands_sep, with code to initialise them.
2011-08-25 12:26:15 +10:00
John Zaitseff
cf944c58f6
Minor fix: we don't use mbrtowc() in our program
2011-08-20 15:49:19 +10:00
John Zaitseff
b5b211313e
Move chstrdup() to utils.c and rename it to xchstrdup()
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The new name is for consistency with other XXXdup() functions used in
this program.
2011-08-20 15:17:09 +10:00
John Zaitseff
7b544bbd35
Add the functions xwcrtomb() and xmbstowcs()
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The xwcrtomb() and xmbstowcs() functions replace illegal characters with
EILSEQ_REPL ('?'). Adjust other functions, particularly mkchstr() and
friends, to suit.
2011-08-20 13:03:40 +10:00
John Zaitseff
336611559b
Add the error-checking function xwcsdup()
2011-08-20 10:40:07 +10:00
John Zaitseff
5bb48fe35f
Add wrapper functions xmalloc() and xstrdup() to do error handling
2011-08-13 08:50:34 +10:00
John Zaitseff
4b4efd7851
Replace the global variable localeconv_info with lconvinfo
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In general, verbosity is not really to be encouraged...
2011-07-22 10:23:58 +10:00
John Zaitseff
b3f1820418
Add the restrict keyword where appropriate
2011-07-20 21:18:49 +10:00
John Zaitseff
da7477dc28
Compensate for the POSIX locale not having a currency symbol
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The function l_strfmon() will insert MOD_POSIX_CURRENCY_SYMBOL in the
appropriate place when used with the POSIX ("C") locale.
2011-07-20 10:44:44 +10:00
John Zaitseff
c3d265a9ff
Clean up utils.c and utils.h
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Move all function interface comments to the header file (where they
should have been in the first place), remove superfluous parentheses
where allowed by the precedence of C operators.
2011-07-19 21:38:27 +10:00
John Zaitseff
c19feab652
Clean up various comments, etc, in header files
2011-07-19 20:32:00 +10:00
John Zaitseff
ccbe7405f8
Replace "out of memory" errors with calls to err_exit_nomem()
2011-07-19 19:16:34 +10:00
John Zaitseff
16c421574f
Add the scramble() and unscramble() functions
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These functions provide simple encryption and decryption to thwart casual
cheating!
2011-07-11 23:21:10 +10:00
John Zaitseff
dd281f795b
Add gettxline() to read a line of input from the keyboard
2011-07-11 10:31:19 +10:00
John Zaitseff
c0943b9f7d
Move (and abstract) the random number functions to utils.c
2011-07-04 17:13:29 +10:00
John Zaitseff
2a3e18460e
Rename intto_game_filename() to game_filename()
2011-07-04 10:28:50 +10:00
John Zaitseff
6c90801102
Add the err_exit() and errno_exit() functions
2011-07-02 14:23:35 +10:00
John Zaitseff
7fa5833fb6
Complete the command line argument processing routines
2011-06-30 15:25:30 +10:00
John Zaitseff
6910370557
Add various header files
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Add the system.h header file for all system header includes, and utils.c
and utils.h for various low-level utility functions.
2011-06-15 22:34:28 +10:00
