Doesn't work either...

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@3276 67ed7778-7388-44ab-90cf-0a291f65f57c

libgphoto2_port/libgphoto2_port/gphoto2-port-info-list.c

@@ -297,6 +297,7 @@ gp_port_info_list_lookup_path (GPPortInfoList *list, const char *path)
 
 		/* Compile the pattern */
 #if HAVE_GNU_REGEX
+		re_syntax_options = RE_SYNTAX_POSIX_EXTENDED;
 		reb.allocated = 0;
 		reb.buffer = NULL;
 		reb.fastmap = NULL;