fix time64 link regression of dlsym stub for static-linked programs

[musl] / src / locale / locale_map.c

diff --git a/src/locale/locale_map.c b/src/locale/locale_map.c
index 30aa7fc..2321bac 100644 (file)
--- a/src/locale/locale_map.c
+++ b/src/locale/locale_map.c
@@ -1,8 +1,9 @@
 #include <locale.h>
 #include <string.h>
+#include <sys/mman.h>
 #include "locale_impl.h"
 #include "libc.h"
-#include "atomic.h"
+#include "lock.h"
 
 const char *__lctrans_impl(const char *msg, const struct __locale_map *lm)
 {
@@ -11,10 +12,6 @@ const char *__lctrans_impl(const char *msg, const struct __locale_map *lm)
        return trans ? trans : msg;
 }
 
-const unsigned char *__map_file(const char *, size_t *);
-int __munmap(void *, size_t);
-char *__strchrnul(const char *, int);
-
 static const char envvars[][12] = {
        "LC_CTYPE",
        "LC_NUMERIC",
@@ -24,17 +21,9 @@ static const char envvars[][12] = {
        "LC_MESSAGES",
 };
 
-static const uint32_t empty_mo[] = { 0x950412de, 0, -1, -1, -1 };
-
-static const struct __locale_map c_dot_utf8 = {
-       .map = empty_mo,
-       .map_size = sizeof empty_mo,
-       .name = "C.UTF-8"
-};
-
 const struct __locale_map *__get_locale(int cat, const char *val)
 {
-       static int lock[2];
+       static volatile int lock[1];
        static void *volatile loc_head;
        const struct __locale_map *p;
        struct __locale_map *new = 0;
@@ -58,7 +47,7 @@ const struct __locale_map *__get_locale(int cat, const char *val)
 
        if (builtin) {
                if (cat == LC_CTYPE && val[1]=='.')
-                       return (void *)&c_dot_utf8;
+                       return (void *)&__c_dot_utf8;
                return 0;
        }
 
@@ -107,8 +96,8 @@ const struct __locale_map *__get_locale(int cat, const char *val)
         * sake of being able to do message translations at the
         * application level. */
        if (!new && (new = malloc(sizeof *new))) {
-               new->map = empty_mo;
-               new->map_size = sizeof empty_mo;
+               new->map = __c_dot_utf8.map;
+               new->map_size = __c_dot_utf8.map_size;
                memcpy(new->name, val, n);
                new->name[n] = 0;
                new->next = loc_head;
@@ -117,7 +106,7 @@ const struct __locale_map *__get_locale(int cat, const char *val)
 
        /* For LC_CTYPE, never return a null pointer unless the
         * requested name was "C" or "POSIX". */
-       if (!new && cat == LC_CTYPE) new = (void *)&c_dot_utf8;
+       if (!new && cat == LC_CTYPE) new = (void *)&__c_dot_utf8;
 
        UNLOCK(lock);
        return new;