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-rw-r--r--include/ruby/oniguruma.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/ruby/oniguruma.h b/include/ruby/oniguruma.h
index defa3917e5..b45072f48d 100644
--- a/include/ruby/oniguruma.h
+++ b/include/ruby/oniguruma.h
@@ -342,10 +342,8 @@ ONIG_EXTERN
int onigenc_init P_((void));
ONIG_EXTERN
int onigenc_set_default_encoding P_((OnigEncoding enc));
-ONIG_EXTERN
-OnigEncoding onigenc_get_default_encoding P_((void));
-ONIG_EXTERN
-void onigenc_set_default_caseconv_table P_((const OnigUChar* table));
+PUREFUNC(ONIG_EXTERN OnigEncoding onigenc_get_default_encoding P_((void)));
+PUREFUNC(ONIG_EXTERN void onigenc_set_default_caseconv_table P_((const OnigUChar* table)));
ONIG_EXTERN
OnigUChar* onigenc_get_right_adjust_char_head_with_prev P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, const OnigUChar** prev));
ONIG_EXTERN