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-rw-r--r--src/shared/utf8.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/shared/utf8.h b/src/shared/utf8.h
index 7a5608c9ee..22e13461de 100644
--- a/src/shared/utf8.h
+++ b/src/shared/utf8.h
@@ -25,12 +25,11 @@
#include "macro.h"
-char *utf8_is_valid(const char *s) _pure_;
+const char *utf8_is_valid(const char *s) _pure_;
char *ascii_is_valid(const char *s) _pure_;
bool utf8_is_printable(const char* str, size_t length) _pure_;
-char *utf8_filter(const char *s);
char *ascii_filter(const char *s);
char *utf16_to_utf8(const void *s, size_t length);