Merged revisions 47686,47688-47689 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

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r47686 | kpfleming | 2006-11-15 13:42:05 -0600 (Wed, 15 Nov 2006) | 2 lines

clear the category's variable tail pointer as well when variables are detached from it

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r47688 | kpfleming | 2006-11-15 13:47:43 -0600 (Wed, 15 Nov 2006) | 2 lines

when appending a list of variable to a category, ensure the tail pointer points to the last variable in the list

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r47689 | kpfleming | 2006-11-15 13:58:46 -0600 (Wed, 15 Nov 2006) | 2 lines

when re-writing the config file, don't repeat the path if it hasn't changed

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47690 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/config.c

@@ -207,6 +207,8 @@ void ast_variable_append(struct ast_category *category, struct ast_variable *var
 	else
 		category->root = variable;
 	category->last = variable;
+	while (category->last->next)
+		category->last = category->last->next;
 }
 
 void ast_variables_destroy(struct ast_variable *v)
@@ -392,6 +394,7 @@ struct ast_variable *ast_category_detach_variables(struct ast_category *cat)
 
 	v = cat->root;
 	cat->root = NULL;
+	cat->last = NULL;
 
 	return v;
 }
@@ -977,7 +980,10 @@ int config_text_file_save(const char *configfile, const struct ast_config *cfg,
 			ast_verbose(VERBOSE_PREFIX_2 "Saving '%s': ", fn);
 		fprintf(f, ";!\n");
 		fprintf(f, ";! Automatically generated configuration file\n");
-		fprintf(f, ";! Filename: %s (%s)\n", configfile, fn);
+		if (strcmp(configfile, fn))
+			fprintf(f, ";! Filename: %s (%s)\n", configfile, fn);
+		else
+			fprintf(f, ";! Filename: %s\n", configfile);
 		fprintf(f, ";! Generator: %s\n", generator);
 		fprintf(f, ";! Creation Date: %s", date);
 		fprintf(f, ";!\n");