basic/utf8: add ascii_is_valid_n()

[elogind.git] / src / basic / utf8.h

diff --git a/src/basic/utf8.h b/src/basic/utf8.h
index 7d68105a085c04251fe799d2597a81836e735a75..d6936ea46e934396672e0461d650d5649df8de51 100644 (file)
--- a/src/basic/utf8.h
+++ b/src/basic/utf8.h
@@ -22,6 +22,7 @@ bool unichar_is_valid(char32_t c);
 
 const char *utf8_is_valid(const char *s) _pure_;
 char *ascii_is_valid(const char *s) _pure_;
+char *ascii_is_valid_n(const char *str, size_t len);
 
 bool utf8_is_printable_newline(const char* str, size_t length, bool newline) _pure_;
 #define utf8_is_printable(str, length) utf8_is_printable_newline(str, length, true)