Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 92 insertions, 0 deletions

diff --git a/gettext.h b/gettext.h
new file mode 100644
index 0000000000..bee52eb113
--- /dev/null
+++ b/gettext.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2010-2011 Ævar Arnfjörð Bjarmason
+ *
+ * This is a skeleton no-op implementation of gettext for Git.
+ * You can replace it with something that uses libintl.h and wraps
+ * gettext() to try out the translations.
+ */
+
+#ifndef GETTEXT_H
+#define GETTEXT_H
+
+#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)))
+
+int use_gettext_poison(void);
+
+#ifndef NO_GETTEXT
+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)
+{
+	return strlen(s);
+}
+#endif
+
+static inline FORMAT_PRESERVING(1) const char *_(const char *msgid)
+{
+	if (!*msgid)
+		return "";
+	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. */
+#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