read-cache.c: read prefix-compressed names in index on-disk version v4

diff --git a/gettext.h b/gettext.h
index 6949d736d5fc5425555352b4c7a43f72bd4108b8..57ba8bb02e39d59752a5b2fbf016bc6fe49d27c1 100644 (file)
--- a/gettext.h
+++ b/gettext.h
@@ -9,18 +9,53 @@
 #ifndef GETTEXT_H
 #define GETTEXT_H
 
-#ifdef _
-#error "namespace conflict: '_' is pre-defined?"
+#if defined(_) || defined(Q_)
+#error "namespace conflict: '_' or 'Q_' is pre-defined?"
+#endif
+
+#ifndef NO_GETTEXT
+#      include <libintl.h>
+#else
+#      ifdef gettext
+#              undef gettext
+#      endif
+#      define gettext(s) (s)
+#      ifdef ngettext
+#              undef ngettext
+#      endif
+#      define ngettext(s, p, n) ((n == 1) ? (s) : (p))
 #endif
 
 #define FORMAT_PRESERVING(n) __attribute__((format_arg(n)))
 
+#ifndef NO_GETTEXT
+extern void git_setup_gettext(void);
+#else
+static inline void git_setup_gettext(void)
+{
+}
+#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)
 {
-       return msgid;
+       return use_gettext_poison() ? "# GETTEXT POISON #" : gettext(msgid);
+}
+
+static inline FORMAT_PRESERVING(1) FORMAT_PRESERVING(2)
+const char *Q_(const char *msgid, const char *plu, unsigned long n)
+{
+       if (use_gettext_poison())
+               return "# GETTEXT POISON #";
+       return ngettext(msgid, plu, n);
 }
 
 /* Mark msgid for translation but do not translate it. */
-#define N_(msgid) (msgid)
+#define N_(msgid) msgid
 
 #endif