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authorPedro F. Giffuni <pfg@FreeBSD.org>2017-08-26 16:11:21 +0000
committerPedro F. Giffuni <pfg@FreeBSD.org>2017-08-26 16:11:21 +0000
commitbe53a489c632c47bc406b56db28351f073aecb86 (patch)
tree3adb936483cf7d7895f7bcbc7a54a216b9834c23 /lib/libc/locale/setlocale.c
parent8657387683946d0c03e09fe77029edfe309eeb20 (diff)
Notes
Diffstat (limited to 'lib/libc/locale/setlocale.c')
-rw-r--r--lib/libc/locale/setlocale.c81
1 files changed, 39 insertions, 42 deletions
diff --git a/lib/libc/locale/setlocale.c b/lib/libc/locale/setlocale.c
index 68656f3128ed9..cb91d37997a52 100644
--- a/lib/libc/locale/setlocale.c
+++ b/lib/libc/locale/setlocale.c
@@ -42,48 +42,48 @@ __FBSDID("$FreeBSD$");
#include <errno.h>
#include <limits.h>
#include <locale.h>
-#include <paths.h> /* for _PATH_LOCALE */
+#include <paths.h> /* for _PATH_LOCALE */
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "collate.h"
-#include "lmonetary.h" /* for __monetary_load_locale() */
-#include "lnumeric.h" /* for __numeric_load_locale() */
-#include "lmessages.h" /* for __messages_load_locale() */
+#include "lmonetary.h" /* for __monetary_load_locale() */
+#include "lnumeric.h" /* for __numeric_load_locale() */
+#include "lmessages.h" /* for __messages_load_locale() */
#include "setlocale.h"
#include "ldpart.h"
-#include "../stdtime/timelocal.h" /* for __time_load_locale() */
+#include "../stdtime/timelocal.h" /* for __time_load_locale() */
/*
* Category names for getenv()
*/
static const char categories[_LC_LAST][12] = {
- "LC_ALL",
- "LC_COLLATE",
- "LC_CTYPE",
- "LC_MONETARY",
- "LC_NUMERIC",
- "LC_TIME",
- "LC_MESSAGES",
+ "LC_ALL",
+ "LC_COLLATE",
+ "LC_CTYPE",
+ "LC_MONETARY",
+ "LC_NUMERIC",
+ "LC_TIME",
+ "LC_MESSAGES",
};
/*
* Current locales for each category
*/
static char current_categories[_LC_LAST][ENCODING_LEN + 1] = {
- "C",
- "C",
- "C",
- "C",
- "C",
- "C",
- "C",
+ "C",
+ "C",
+ "C",
+ "C",
+ "C",
+ "C",
+ "C",
};
/*
* Path to locale storage directory
*/
-char *_PathLocale;
+char *_PathLocale;
/*
* The locales we are going to try and load
@@ -93,21 +93,20 @@ static char saved_categories[_LC_LAST][ENCODING_LEN + 1];
static char current_locale_string[_LC_LAST * (ENCODING_LEN + 1/*"/"*/ + 1)];
-static char *currentlocale(void);
-static char *loadlocale(int);
+static char *currentlocale(void);
+static char *loadlocale(int);
const char *__get_locale_env(int);
char *
setlocale(int category, const char *locale)
{
int i, j, len, saverr;
- const char *env, *r;
+ const char *env, *r;
if (category < LC_ALL || category >= _LC_LAST) {
errno = EINVAL;
return (NULL);
}
-
if (locale == NULL)
return (category != LC_ALL ?
current_categories[category] : currentlocale());
@@ -162,13 +161,13 @@ setlocale(int category, const char *locale)
}
do {
if (i == _LC_LAST)
- break; /* Too many slashes... */
+ break; /* Too many slashes... */
if ((len = r - locale) > ENCODING_LEN) {
errno = EINVAL;
return (NULL);
}
(void)strlcpy(new_categories[i], locale,
- len + 1);
+ len + 1);
i++;
while (*r == '/')
r++;
@@ -178,7 +177,7 @@ setlocale(int category, const char *locale)
} while (*locale);
while (i < _LC_LAST) {
(void)strcpy(new_categories[i],
- new_categories[i-1]);
+ new_categories[i - 1]);
i++;
}
}
@@ -193,7 +192,7 @@ setlocale(int category, const char *locale)
saverr = errno;
for (j = 1; j < i; j++) {
(void)strcpy(new_categories[j],
- saved_categories[j]);
+ saved_categories[j]);
if (loadlocale(j) == NULL) {
(void)strcpy(new_categories[j], "C");
(void)loadlocale(j);
@@ -218,7 +217,7 @@ currentlocale(void)
for (i = 2; i < _LC_LAST; ++i) {
(void)strcat(current_locale_string, "/");
(void)strcat(current_locale_string,
- current_categories[i]);
+ current_categories[i]);
}
break;
}
@@ -230,16 +229,15 @@ loadlocale(int category)
{
char *new = new_categories[category];
char *old = current_categories[category];
- int (*func)(const char *);
+ int (*func) (const char *);
int saved_errno;
if ((new[0] == '.' &&
- (new[1] == '\0' || (new[1] == '.' && new[2] == '\0'))) ||
+ (new[1] == '\0' || (new[1] == '.' && new[2] == '\0'))) ||
strchr(new, '/') != NULL) {
errno = EINVAL;
return (NULL);
}
-
saved_errno = errno;
errno = __detect_path_locale();
if (errno != 0)
@@ -285,22 +283,22 @@ loadlocale(int category)
const char *
__get_locale_env(int category)
{
- const char *env;
+ const char *env;
- /* 1. check LC_ALL. */
- env = getenv(categories[0]);
+ /* 1. check LC_ALL. */
+ env = getenv(categories[0]);
- /* 2. check LC_* */
+ /* 2. check LC_* */
if (env == NULL || !*env)
- env = getenv(categories[category]);
+ env = getenv(categories[category]);
- /* 3. check LANG */
+ /* 3. check LANG */
if (env == NULL || !*env)
- env = getenv("LANG");
+ env = getenv("LANG");
- /* 4. if none is set, fall to "C" */
+ /* 4. if none is set, fall to "C" */
if (env == NULL || !*env)
- env = "C";
+ env = "C";
return (env);
}
@@ -326,4 +324,3 @@ __detect_path_locale(void)
}
return (0);
}
-