Make hexval() available to others.

diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
index 0c65f9314501bc8c704d326ceeb1ae99bc974b28..b8d7dbc0b71929a95aaebd79d5912897d5eb70e7 100644 (file)
--- a/builtin-mailinfo.c
+++ b/builtin-mailinfo.c
@@ -451,17 +451,6 @@ static int read_one_header_line(char *line, int sz, FILE *in)
        return ofs;
 }
 
-static unsigned hexval(int c)
-{
-       if (c >= '0' && c <= '9')
-               return c - '0';
-       if (c >= 'a' && c <= 'f')
-               return c - 'a' + 10;
-       if (c >= 'A' && c <= 'F')
-               return c - 'A' + 10;
-       return ~0;
-}
-
 static int decode_q_segment(char *in, char *ot, char *ep, int rfc2047)
 {
        int c;