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Add support of '-m' option to show charmaps (or correctly to say list of

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available codesets)

Modify manpages appropriatelly
This commit is contained in:
phantom 2003-06-26 11:01:03 +00:00
parent 44b1c653a5
commit 30e4279488
2 changed files with 54 additions and 13 deletions
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15
usr.bin/locale/locale.1
View File

@ -65,15 +65,15 @@ will respect
.Ev PATH_LOCALE
environment variable, and use it instead of system default locale
directory.
.\" .It Fl m
.\" Write names of all available charmaps.
.It Fl m
Write names of all available charmaps.
.It Fl k
Write the name and value of the selected keywords.
.It Fl c
Write the category name for the selected keywords.
.El
.Sh IMPLEMENTATION DETAILS
Special keyword
Special (FreeBSD specific) keyword
.Ar list
can be used to retrieve human readable list of available keywrods.
.Sh DIAGNOSTICS
@ -84,12 +84,11 @@ utility exits 0 on success, and >0 if an error occurs.
Since
.Fx
does not support
.Em charpmap Ns No s
.Em charmap Ns No s
in their
.Em POSIX
meaning
.Nm
ignores
.Fl m
option
(support, but do nothing).
emulates
.Ar m
option via CODESETs listing of all available locales.

52
usr.bin/locale/locale.c
View File

@ -49,6 +49,7 @@
/* Local prototypes */
void init_locales_list(void);
void list_charmaps(void);
void list_locales(void);
const char *lookup_localecat(int);
char *kwval_lconv(int);
@ -252,11 +253,8 @@ main(int argc, char *argv[])
/* process '-m' */
if (all_charmaps) {
/*
* XXX: charmaps are not supported by FreeBSD now. It
* need to be implemented as soon as localedef(1) implemented.
*/
exit(1);
list_charmaps();
exit(0);
}
/* check for special case '-k list' */
@ -312,6 +310,50 @@ list_locales(void)
}
}
/*
* Output information about all available charmaps
*
* XXX this function is doing a task in hackish way, i.e. by scaning
* list of locales, spliting their codeset part and building list of
* them.
*/
void
list_charmaps(void)
{
size_t i;
char *s, *cs;
StringList *charmaps;
/* initialize StringList */
charmaps = sl_init();
if (charmaps == NULL)
err(1, "could not allocate memory");
/* fetch locales list */
init_locales_list();
/* split codesets and build their list */
for (i = 0; i < locales->sl_cur; i++) {
s = locales->sl_str[i];
if ((cs = strchr(s, '.')) != NULL) {
cs++;
if (sl_find(charmaps, cs) == NULL)
sl_add(charmaps, cs);
}
}
/* add US-ASCII, if not yet added */
if (sl_find(charmaps, "US-ASCII") == NULL)
sl_add(charmaps, "US-ASCII");
/* sort the list */
qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp);
/* print results */
for (i = 0; i < charmaps->sl_cur; i++) {
printf("%s\n", charmaps->sl_str[i]);
}
}
/*
* qsort() helper function