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Update some minor comments about character encodings
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parent
4d6f1478e6
commit
3a6f33d2a1
17
src/utils.c
17
src/utils.c
@ -77,6 +77,9 @@ static bool add_currency_symbol = false; // Do we need to add "$"?
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void init_program_name (char *argv[])
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{
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/* This implementation assumes a POSIX environment with an ASCII-safe
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character encoding (such as ASCII or UTF-8). */
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if (argv == NULL || argv[0] == NULL || *argv[0] == '\0') {
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program_name_str = PACKAGE;
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} else {
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@ -129,7 +132,8 @@ const char *data_directory (void)
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{
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/* This implementation assumes a POSIX environment by using "/" as
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the directory separator. It also assumes a dot-starting directory
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name is permissible (again, true on POSIX systems) */
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name is permissible (again, true on POSIX systems) and that the
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character encoding is ASCII-safe. */
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if (data_directory_str == NULL) {
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const char *name = program_name();
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@ -154,8 +158,8 @@ const char *data_directory (void)
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char *game_filename (int gamenum)
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{
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/* This implementation assumes a POSIX environment by using "/" as
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the directory separator */
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/* This implementation assumes a POSIX environment and an ASCII-safe
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character encoding. */
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char buf[GAME_FILENAME_BUFSIZE]; // Buffer for part of filename
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const char *dd; // Data directory
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@ -335,7 +339,8 @@ ssize_t l_strfmon (char *restrict s, size_t maxsize,
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/* The current implementation assumes MOD_POSIX_P_CS_PRECEDES is 1
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(currency symbol precedes value) and that MOD_POSIX_P_SEP_BY_SPACE
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is 0 (no space separates currency symbol and value). It does,
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however, handle currency symbols of length > 1 */
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however, handle currency symbols of length > 1. */
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assert(MOD_POSIX_P_CS_PRECEDES == 1);
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assert(MOD_POSIX_P_SEP_BY_SPACE == 0);
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@ -346,8 +351,8 @@ ssize_t l_strfmon (char *restrict s, size_t maxsize,
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/* Insert lconvinfo.currency_symbol to s.
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NB: add_currecy_symbol == true assumes a POSIX locale and
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that MOD_POSIX_CURRENCY_SYMBOL contains only ASCII-safe
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characters that work with strlen(), etc. */
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that the character encoding is ASCII-safe (such as by
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being ASCII itself, or UTF-8). */
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const char *sym = lconvinfo.currency_symbol;
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int symlen = strlen(sym);
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char *p;
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