+++ /dev/null
---- a/gettext-tools/libgettextpo/error.h
-+++ b/gettext-tools/libgettextpo/error.h
-@@ -68,7 +68,7 @@ extern void error_at_line (int __status,
- /* If NULL, error will flush stdout, then print on stderr the program
- name, a colon and a space. Otherwise, error will call this
- function without parameters instead. */
--void (*error_print_progname) (void);
-+extern void (*error_print_progname) (void);
-
- /* This variable is incremented each time 'error' is called. */
- extern DLL_VARIABLE unsigned int error_message_count;