Move a few pieces of implementation-specific kludges related to different gettext implementations out of env.c and into fallback.c

darcs-hash:20060719231149-ac50b-c930a77ae76249b27f800f1d61146482c8f005c9.gz

env.c

@@ -31,6 +31,10 @@
 #include <ncurses/term.h>
 #endif
 
+#if HAVE_LIBINTL_H
+#include <libintl.h>
+#endif
+
 #include <errno.h>
 
 
@@ -305,15 +309,16 @@ static void handle_locale()
 	if( wcscmp( wsetlocale( LC_MESSAGES, (void *)0 ), old ) != 0 )
 	{
 
-		/* Try to make change known to gettext.  */
-#ifdef HAVE__NL_MSG_CAT_CNTR
-		{
+		/* 
+		   Try to make change known to gettext. Both changing
+		   _nl_msg_cat_cntr and calling dcgettext might potentially
+		   tell some gettext implementation that the translation
+		   strings should be reloaded. We do both and hope for the
+		   best.
+		*/
 		extern int _nl_msg_cat_cntr;
 		++_nl_msg_cat_cntr;
-		}
-#elif HAVE_DCGETTEXT
 		dcgettext( "fish", "Changing language to English", LC_MESSAGES );
-#endif		
 		
 		if( is_interactive )
 		{

fallback.c

@@ -1050,4 +1050,21 @@ char * textdomain (const char * domainname)
 
 #endif
 
+#ifndef HAVE_DCGETTEXT
+
+char * dcgettext ( const char * domainname,
+				   const char * msgid,
+				   int category)
+{
+	return msgid;
+}
+
+
+#endif
+
+#ifndef HAVE__NL_MSG_CAT_CNTR
+
+int _nl_msg_cat_cntr=0;
+
+#endif
 

fallback.h

@@ -327,12 +327,44 @@ int futimes(int fd, const struct timeval *times);
 
 #ifndef HAVE_GETTEXT
 
+/**
+   Fallback implementation of gettext. Just returns the original string.
+*/
 char * gettext( const char * msgid );
+
+/**
+   Fallback implementation of bindtextdomain. Does nothing.
+*/
 char * bindtextdomain( const char * domainname, const char * dirname );
+
+/**
+   Fallback implementation of textdomain. Does nothing.
+*/
 char * textdomain( const char * domainname );
 
 #endif
 
+#ifndef HAVE_DCGETTEXT
+
+/**
+   Fallback implementation of dcgettext. Just returns the original string.
+*/
+char * dcgettext ( const char * domainname, 
+				   const char * msgid,
+				   int category );
+
+#endif
+
+#ifndef HAVE__NL_MSG_CAT_CNTR
+
+/**
+   Some gettext implementation use have this variable, and by
+   increasing it, one can tell the system that the translations need
+   to be reloaded.
+*/
+extern int _nl_msg_cat_cntr;
+
+#endif
 
 #endif