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authorRoland McGrath <roland@hack.frob.com>2014-09-12 16:07:23 -0700
committerRoland McGrath <roland@hack.frob.com>2014-09-12 16:07:23 -0700
commita62b3c15de6b48619d9cee17b391c497b4a4cf7a (patch)
tree0cfaf205d73f346bed302c86cfd3e9ce8ab24fb1 /locale/programs/locale.c
parentd7e49b19d3ba73f02ec4c6e8c81aeb27f52186b2 (diff)
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Minor cleanup in locale.c
Diffstat (limited to 'locale/programs/locale.c')
-rw-r--r--locale/programs/locale.c263
1 files changed, 128 insertions, 135 deletions
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index 4b3d15a3fd..c9660e94c4 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -792,188 +792,181 @@ print_assignment (const char *name, const char *val, bool dquote)
static void
show_locale_vars (void)
{
- size_t cat_no;
- const char *lcall = getenv ("LC_ALL") ? : "";
- const char *lang = getenv ("LANG") ? : "";
-
- auto void get_source (const char *name);
-
- void get_source (const char *name)
- {
- char *val = getenv (name);
-
- if (lcall[0] != '\0' || val == NULL)
- print_assignment (name, lcall[0] ? lcall : lang[0] ? lang : "POSIX",
- true);
- else
- print_assignment (name, val, false);
- }
+ const char *lcall = getenv ("LC_ALL") ?: "";
+ const char *lang = getenv ("LANG") ?: "";
/* LANG has to be the first value. */
print_assignment ("LANG", lang, false);
/* Now all categories in an unspecified order. */
- for (cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
+ for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
if (cat_no != LC_ALL)
- get_source (category[cat_no].name);
+ {
+ const char *name = category[cat_no].name;
+ const char *val = getenv (name);
+
+ if (lcall[0] != '\0' || val == NULL)
+ print_assignment (name,
+ lcall[0] != '\0' ? lcall
+ : lang[0] != '\0' ? lang
+ : "POSIX",
+ true);
+ else
+ print_assignment (name, val, false);
+ }
/* The last is the LC_ALL value. */
print_assignment ("LC_ALL", lcall, false);
}
-/* Show the information request for NAME. */
+/* Subroutine of show_info, below. */
static void
-show_info (const char *name)
+print_item (struct cat_item *item)
{
- size_t cat_no;
-
- auto void print_item (struct cat_item *item);
-
- void print_item (struct cat_item *item)
+ switch (item->value_type)
{
- switch (item->value_type)
- {
- case string:
- if (show_keyword_name)
- printf ("%s=\"", item->name);
- fputs (nl_langinfo (item->item_id) ? : "", stdout);
- if (show_keyword_name)
- putchar ('"');
- putchar ('\n');
- break;
- case stringarray:
- {
- int cnt;
- const char *val;
-
- if (show_keyword_name)
- printf ("%s=\"", item->name);
+ case string:
+ if (show_keyword_name)
+ printf ("%s=\"", item->name);
+ fputs (nl_langinfo (item->item_id) ? : "", stdout);
+ if (show_keyword_name)
+ putchar ('"');
+ putchar ('\n');
+ break;
+ case stringarray:
+ {
+ const char *val;
+ int cnt;
- for (cnt = 0; cnt < item->max - 1; ++cnt)
- {
- val = nl_langinfo (item->item_id + cnt);
- if (val != NULL)
- fputs (val, stdout);
- putchar (';');
- }
+ if (show_keyword_name)
+ printf ("%s=\"", item->name);
+ for (cnt = 0; cnt < item->max - 1; ++cnt)
+ {
val = nl_langinfo (item->item_id + cnt);
if (val != NULL)
fputs (val, stdout);
-
- if (show_keyword_name)
- putchar ('"');
- putchar ('\n');
+ putchar (';');
}
- break;
- case stringlist:
+
+ val = nl_langinfo (item->item_id + cnt);
+ if (val != NULL)
+ fputs (val, stdout);
+
+ if (show_keyword_name)
+ putchar ('"');
+ putchar ('\n');
+ }
+ break;
+ case stringlist:
+ {
+ int first = 1;
+ const char *val = nl_langinfo (item->item_id) ? : "";
+
+ if (show_keyword_name)
+ printf ("%s=", item->name);
+
+ for (int cnt = 0; cnt < item->max && *val != '\0'; ++cnt)
{
- int first = 1;
- const char *val = nl_langinfo (item->item_id) ? : "";
- int cnt;
-
- if (show_keyword_name)
- printf ("%s=", item->name);
-
- for (cnt = 0; cnt < item->max && *val != '\0'; ++cnt)
- {
- printf ("%s%s%s%s", first ? "" : ";",
- show_keyword_name ? "\"" : "", val,
- show_keyword_name ? "\"" : "");
- val = strchr (val, '\0') + 1;
- first = 0;
- }
- putchar ('\n');
+ printf ("%s%s%s%s", first ? "" : ";",
+ show_keyword_name ? "\"" : "", val,
+ show_keyword_name ? "\"" : "");
+ val = strchr (val, '\0') + 1;
+ first = 0;
}
- break;
- case byte:
- {
- const char *val = nl_langinfo (item->item_id);
+ putchar ('\n');
+ }
+ break;
+ case byte:
+ {
+ const char *val = nl_langinfo (item->item_id);
- if (show_keyword_name)
- printf ("%s=", item->name);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- if (val != NULL)
- printf ("%d", *val == '\377' ? -1 : *val);
- putchar ('\n');
- }
- break;
- case bytearray:
+ if (val != NULL)
+ printf ("%d", *val == '\377' ? -1 : *val);
+ putchar ('\n');
+ }
+ break;
+ case bytearray:
+ {
+ const char *val = nl_langinfo (item->item_id);
+ int cnt = val ? strlen (val) : 0;
+
+ if (show_keyword_name)
+ printf ("%s=", item->name);
+
+ while (cnt > 1)
{
- const char *val = nl_langinfo (item->item_id);
- int cnt = val ? strlen (val) : 0;
+ printf ("%d;", *val == '\177' ? -1 : *val);
+ --cnt;
+ ++val;
+ }
- if (show_keyword_name)
- printf ("%s=", item->name);
+ printf ("%d\n", cnt == 0 || *val == '\177' ? -1 : *val);
+ }
+ break;
+ case word:
+ {
+ union { unsigned int word; char *string; } val;
+ val.string = nl_langinfo (item->item_id);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- while (cnt > 1)
- {
- printf ("%d;", *val == '\177' ? -1 : *val);
- --cnt;
- ++val;
- }
+ printf ("%d\n", val.word);
+ }
+ break;
+ case wordarray:
+ {
+ int first = 1;
+ union { unsigned int *wordarray; char *string; } val;
- printf ("%d\n", cnt == 0 || *val == '\177' ? -1 : *val);
- }
- break;
- case word:
- {
- union { unsigned int word; char *string; } val;
- val.string = nl_langinfo (item->item_id);
- if (show_keyword_name)
- printf ("%s=", item->name);
+ val.string = nl_langinfo (item->item_id);
+ if (show_keyword_name)
+ printf ("%s=", item->name);
- printf ("%d\n", val.word);
- }
- break;
- case wordarray:
+ for (int cnt = 0; cnt < item->max; ++cnt)
{
- int first = 1;
- union { unsigned int *wordarray; char *string; } val;
- int cnt;
-
- val.string = nl_langinfo (item->item_id);
- if (show_keyword_name)
- printf ("%s=", item->name);
-
- for (cnt = 0; cnt < item->max; ++cnt)
- {
- printf ("%s%d", first ? "" : ";", val.wordarray[cnt]);
- first = 0;
- }
- putchar ('\n');
+ printf ("%s%d", first ? "" : ";", val.wordarray[cnt]);
+ first = 0;
}
- break;
- case wstring:
- case wstringarray:
- case wstringlist:
- /* We don't print wide character information since the same
- information is available in a multibyte string. */
- default:
- break;
-
- }
+ putchar ('\n');
+ }
+ break;
+ case wstring:
+ case wstringarray:
+ case wstringlist:
+ /* We don't print wide character information since the same
+ information is available in a multibyte string. */
+ default:
+ break;
}
+}
- for (cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
+/* Show the information request for NAME. */
+static void
+show_info (const char *name)
+{
+ for (size_t cat_no = 0; cat_no < NCATEGORIES; ++cat_no)
if (cat_no != LC_ALL)
{
- size_t item_no;
-
if (strcmp (name, category[cat_no].name) == 0)
/* Print the whole category. */
{
if (show_category_name != 0)
puts (category[cat_no].name);
- for (item_no = 0; item_no < category[cat_no].number; ++item_no)
+ for (size_t item_no = 0;
+ item_no < category[cat_no].number;
+ ++item_no)
print_item (&category[cat_no].item_desc[item_no]);
return;
}
- for (item_no = 0; item_no < category[cat_no].number; ++item_no)
+ for (size_t item_no = 0; item_no < category[cat_no].number; ++item_no)
if (strcmp (name, category[cat_no].item_desc[item_no].name) == 0)
{
if (show_category_name != 0)