packaging: Add contrib installation

[platform/upstream/git.git] / gettext.h

diff --git a/gettext.h b/gettext.h
index 7671d09..bee52eb 100644 (file)
--- a/gettext.h
+++ b/gettext.h
@@ -28,12 +28,15 @@
 
 #define FORMAT_PRESERVING(n) __attribute__((format_arg(n)))
 
+int use_gettext_poison(void);
+
 #ifndef NO_GETTEXT
-extern void git_setup_gettext(void);
-extern int gettext_width(const char *s);
+void git_setup_gettext(void);
+int gettext_width(const char *s);
 #else
 static inline void git_setup_gettext(void)
 {
+       use_gettext_poison(); /* getenv() reentrancy paranoia */
 }
 static inline int gettext_width(const char *s)
 {
@@ -41,12 +44,6 @@ static inline int gettext_width(const char *s)
 }
 #endif
 
-#ifdef GETTEXT_POISON
-extern int use_gettext_poison(void);
-#else
-#define use_gettext_poison() 0
-#endif
-
 static inline FORMAT_PRESERVING(1) const char *_(const char *msgid)
 {
        if (!*msgid)
@@ -63,6 +60,33 @@ const char *Q_(const char *msgid, const char *plu, unsigned long n)
 }
 
 /* Mark msgid for translation but do not translate it. */
+#if !USE_PARENS_AROUND_GETTEXT_N
 #define N_(msgid) msgid
+#else
+/*
+ * Strictly speaking, this will lead to invalid C when
+ * used this way:
+ *     static const char s[] = N_("FOO");
+ * which will expand to
+ *     static const char s[] = ("FOO");
+ * and in valid C, the initializer on the right hand side must
+ * be without the parentheses.  But many compilers do accept it
+ * as a language extension and it will allow us to catch mistakes
+ * like:
+ *     static const char *msgs[] = {
+ *             N_("one")
+ *             N_("two"),
+ *             N_("three"),
+ *             NULL
+ *     };
+ * (notice the missing comma on one of the lines) by forcing
+ * a compilation error, because parenthesised ("one") ("two")
+ * will not get silently turned into ("onetwo").
+ */
+#define N_(msgid) (msgid)
+#endif
+
+const char *get_preferred_languages(void);
+int is_utf8_locale(void);
 
 #endif