Allow to change the substitution character

A pointer to the misc structure has to be passed to a certain number of
functions for that, but this prepares the ground for future developments
of this type.

The code to interpret \u (UTF-8) sequences has also been made more robust
for better manage incorrect entries.

1 files changed, 3 insertions, 3 deletions

diff --git a/utf8.h b/utf8.h
index 3bde4f0..24ee656 100644
--- a/utf8.h
+++ b/utf8.h
@@ -32,10 +32,10 @@ wchar_t *
 utf8_strtowcs(char * s);
 
 void
-utf8_sanitize(char * s);
+utf8_sanitize(char * s, char sc);
 
-void
-utf8_interpret(char * s, langinfo_t * langinfo);
+int
+utf8_interpret(char * s, langinfo_t * langinfo, char sc);
 
 int
 utf8_validate(const char * str, size_t length);