Fix annoying warning

diff --git a/ext/mbstring/libmbfl/mbfl/mbfl_ident.h b/ext/mbstring/libmbfl/mbfl/mbfl_ident.h
index 730ed00b5988943d42c6c5536e889667c576015f..b0721fc41309ad69fa48ee19c45d2efc533d0978 100644 (file)
--- a/ext/mbstring/libmbfl/mbfl/mbfl_ident.h
+++ b/ext/mbstring/libmbfl/mbfl/mbfl_ident.h
@@ -59,7 +59,7 @@ struct mbfl_identify_vtbl {
 MBFLAPI extern const struct mbfl_identify_vtbl * mbfl_identify_filter_get_vtbl(enum mbfl_no_encoding encoding);
 MBFLAPI extern mbfl_identify_filter * mbfl_identify_filter_new(enum mbfl_no_encoding encoding);
 MBFLAPI extern void mbfl_identify_filter_delete(mbfl_identify_filter *filter);
-MBFLAPI extern mbfl_identify_filter_init(mbfl_identify_filter *filter, enum mbfl_no_encoding encoding);
+MBFLAPI extern int mbfl_identify_filter_init(mbfl_identify_filter *filter, enum mbfl_no_encoding encoding);
 MBFLAPI void mbfl_identify_filter_cleanup(mbfl_identify_filter *filter);
 
 MBFLAPI extern void mbfl_filt_ident_common_ctor(mbfl_identify_filter *filter);