mhshow: properly treat unknown multipart subtypes as "mixed"

[mmh] / h / utils.h

diff --git a/h/utils.h b/h/utils.h
index 13964b2316c725e0434fccd07181923183d71ecd..1d55b59f26737aab8f1805da7708ac260c97d9a6 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -9,7 +9,7 @@ char *pwd(void);
 char *add(const char *, char *);
 void create_folder(char *, int, void (*)(int));
 int num_digits(int);
-char *mh_xstrdup(char *);
+char *mh_xstrdup(const char *);
 
 struct msgs_array {
        int max, size;