--- /dev/null
+#ifndef MAILINFO_H
+#define MAILINFO_H
+
+#define MAX_BOUNDARIES 5
+
+struct mailinfo {
+ FILE *input;
+ FILE *output;
+ FILE *patchfile;
+
+ struct strbuf name;
+ struct strbuf email;
+ int keep_subject;
+ int keep_non_patch_brackets_in_subject;
+ int add_message_id;
+ int use_scissors;
+ int use_inbody_headers;
+ const char *metainfo_charset;
+
+ struct strbuf *content[MAX_BOUNDARIES];
+ struct strbuf **content_top;
+ struct strbuf charset;
+ char *message_id;
+ enum {
+ TE_DONTCARE, TE_QP, TE_BASE64
+ } transfer_encoding;
+ int patch_lines;
+ int filter_stage; /* still reading log or are we copying patch? */
+ int header_stage; /* still checking in-body headers? */
+ struct strbuf **p_hdr_data;
+ struct strbuf **s_hdr_data;
+
+ struct strbuf log_message;
+};
+
+extern void setup_mailinfo(struct mailinfo *);
+extern int mailinfo(struct mailinfo *, const char *msg, const char *patch);
+extern void clear_mailinfo(struct mailinfo *);
+
+#endif /* MAILINFO_H */