First batch after Git 2.23

diff --git a/gettext.c b/gettext.c
index 7272771c8e445da194ea608443d8bc9c891b6b33..35d2c1218db2e27a6ac07fbf3c1244987e3e3021 100644 (file)
--- a/gettext.c
+++ b/gettext.c
@@ -7,11 +7,30 @@
 #include "gettext.h"
 #include "strbuf.h"
 #include "utf8.h"
+#include "config.h"
 
 #ifndef NO_GETTEXT
 #      include <locale.h>
 #      include <libintl.h>
-#      ifdef HAVE_LIBCHARSET_H
+#      ifdef GIT_WINDOWS_NATIVE
+
+static const char *locale_charset(void)
+{
+       const char *env = getenv("LC_ALL"), *dot;
+
+       if (!env || !*env)
+               env = getenv("LC_CTYPE");
+       if (!env || !*env)
+               env = getenv("LANG");
+
+       if (!env)
+               return "UTF-8";
+
+       dot = strchr(env, '.');
+       return !dot ? env : dot + 1;
+}
+
+#      elif defined HAVE_LIBCHARSET_H
 #              include <libcharset.h>
 #      else
 #              include <langinfo.h>
@@ -46,15 +65,13 @@ const char *get_preferred_languages(void)
        return NULL;
 }
 
-#ifdef GETTEXT_POISON
 int use_gettext_poison(void)
 {
        static int poison_requested = -1;
        if (poison_requested == -1)
-               poison_requested = getenv("GIT_GETTEXT_POISON") ? 1 : 0;
+               poison_requested = git_env_bool("GIT_TEST_GETTEXT_POISON", 0);
        return poison_requested;
 }
-#endif
 
 #ifndef NO_GETTEXT
 static int test_vsnprintf(const char *fmt, ...)
@@ -164,6 +181,8 @@ void git_setup_gettext(void)
        if (!podir)
                podir = p = system_path(GIT_LOCALE_PATH);
 
+       use_gettext_poison(); /* getenv() reentrancy paranoia */
+
        if (!is_directory(podir)) {
                free(p);
                return;