X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/f931795fd8973c1edb40a26ecf87dbe27f7a6148..2bb06ba12985ae91b641c0006ef0c30cd9d438a7:/h/prototypes.h

diff --git a/h/prototypes.h b/h/prototypes.h
index 11db40da..8830de02 100644
--- a/h/prototypes.h
+++ b/h/prototypes.h
@@ -1,6 +1,9 @@
 
 /*
  * prototypes.h -- various prototypes
+ *
+ * If you modify functions here, please document their current behavior
+ * as much as practical.
  */
 
 /*
@@ -23,64 +26,112 @@ char *etcpath(char *);
 /*
  * prototypes from the nmh subroutine library
  */
+
+struct msgs_array;
+
 void adios (char *, char *, ...) NORETURN;
 void admonish (char *, char *, ...);
 void advertise (char *, char *, char *, va_list);
 void advise (char *, char *, ...);
+char **argsplit (char *, char **, int *);
+void argsplit_msgarg (struct msgs_array *, char *, char **);
+void argsplit_insert (struct msgs_array *, char *, char **);
+void arglist_free (char *, char **);
 void ambigsw (char *, struct swit *);
 int atooi(char *);
 char **brkstring (char *, char *, char *);
 int check_charset (char *, int);
 int client(char *, char *, char *, int, int);
 void closefds(int);
-char *concat (char *, ...);
+char *concat (const char *, ...);
 int context_del (char *);
 char *context_find (char *);
 int context_foil (char *);
 void context_read (void);
 void context_replace (char *, char *);
 void context_save (void);
-char *copy (char *, char *);
+char *copy (const char *, char *);
 char **copyip (char **, char **, int);
 void cpydata (int, int, char *, char *);
 void cpydgst (int, int, char *, char *);
+char *cpytrim (const char *);
 int decode_rfc2047 (char *, char *, size_t);
 void discard (FILE *);
 int default_done (int);
+void escape_display_name (char *, size_t);
+void escape_local_part (char *, size_t);
 int ext_hook(char *, char *, char *);
 int fdcompare (int, int);
 int folder_addmsg (struct msgs **, char *, int, int, int, int, char *);
 int folder_delmsgs (struct msgs *, int, int);
 void folder_free (struct msgs *);
 int folder_pack (struct msgs **, int);
-struct msgs *folder_read (char *);
+
+/*
+ * Read a MH folder structure and return an allocated "struct msgs"
+ * corresponding to the contents of the folder.
+ *
+ * Arguments include:
+ *
+ * name		- Name of folder
+ * lockflag	- If true, write-lock (and keep open) metadata files.
+ *		  See comments for seq_read() for more information.
+ */
+struct msgs *folder_read (char *name, int lockflag);
+
 struct msgs *folder_realloc (struct msgs *, int, int);
 int gans (char *, struct swit *);
 char **getans (char *, struct swit *);
+#ifdef READLINE_SUPPORT
+char **getans_via_readline (char *, struct swit *);
+#endif /* READLINE_SUPPORT */
 int getanswer (char *);
 char **getarguments (char *, int, char **, int);
-char *get_charset();
-char *getcpy (char *);
+char *get_charset(void);
+char *getcpy (const char *);
+char *get_default_editor(void);
 char *getfolder(int);
-int lkclose(int, char*);
-int lkfclose(FILE *, char *);
-FILE *lkfopen(char *, char *);
-int lkopen(char *, int, mode_t);
+/*
+ * Lock open/close routines.
+ *
+ * The lk[f]opendata() functions are designed to open "data" files (anything
+ * not a mail spool file) using the locking mechanism configured for data
+ * files.  The lk[f]openspool() functions are for opening the mail spool
+ * file, which will use the locking algorithm configured for the mail
+ * spool.
+ *
+ * Files opened for reading are locked with a read lock (if possible by
+ * the underlying lock mechanism), files opened for writing are locked
+ * using an exclusive lock.
+ */
+int lkclosedata(int, const char *);
+int lkclosespool(int, const char *);
+int lkfclosedata(FILE *, const char *);
+int lkfclosespool(FILE *, const char *);
+FILE *lkfopendata(const char *, const char *);
+int lkopendata(const char *, int, mode_t);
+FILE *lkfopenspool(const char *, const char *);
+int lkopenspool(const char *, int, mode_t);
 int m_atoi (char *);
 char *m_backup (char *);
 int m_convert (struct msgs *, char *);
 char *m_draft (char *, char *, int, int *);
-void m_eomsbr (int (*)(int));
-int m_getfld (int, unsigned char *, unsigned char *, int, FILE *);
+void m_eomsbr (m_getfld_state_t, int (*)(int));
+void m_getfld_state_reset (m_getfld_state_t *);
+void m_getfld_state_destroy (m_getfld_state_t *);
+void m_getfld_track_filepos (m_getfld_state_t *, FILE *);
+int m_getfld (m_getfld_state_t *, char[NAMESZ], char *, int *, FILE *);
 int m_gmprot (void);
 char *m_maildir (char *);
 char *m_mailpath (char *);
 char *m_name (int);
 int m_putenv (char *, char *);
+int m_rand (unsigned char *, size_t);
 char *m_mktemp(const char *, int *, FILE **);
 char *m_mktemp2(const char *, const char *, int *, FILE **);
-void m_unknown(FILE *);
+void m_unknown(m_getfld_state_t *, FILE *);
 int makedir (char *);
+char *message_id (time_t, int);
 char *nmh_getpass(const char *);
 char *norm_charmap(char *);
 char *new_fs (char *, char *, char *);
@@ -97,8 +148,12 @@ char *pwd (void);
 char *r1bindex(char *, int);
 void readconfig (struct node **, FILE *, char *, int);
 int refile (char **, char *);
-void ruserpass(char *, char **, char **);
+void ruserpass (char *, char **, char **);
 int remdir (char *);
+void scan_detect_mbox_style (FILE *);
+void scan_finished ();
+void scan_eom_action (int (*)());
+void scan_reset_m_getfld_state ();
 int seq_addmsg (struct msgs *, char *, int, int, int);
 int seq_addsel (struct msgs *, char *, int, int);
 char *seq_bits (struct msgs *);
@@ -106,10 +161,24 @@ int seq_delmsg (struct msgs *, char *, int);
 int seq_delsel (struct msgs *, char *, int, int);
 int seq_getnum (struct msgs *, char *);
 char *seq_list (struct msgs *, char *);
-int seq_nameok (unsigned char *);
+int seq_nameok (char *);
 void seq_print (struct msgs *, char *);
 void seq_printall (struct msgs *);
-void seq_read (struct msgs *);
+
+/*
+ * Read the sequence files for the folder referenced in the given
+ * struct msgs and populate the sequence entries in the struct msgs.
+ *
+ * Arguments:
+ *
+ * mp		- Folder structure to add sequence entries to
+ * lockflag	- If true, obtain a write lock on the sequence file.
+ *		  Additionally, the sequence file will remain open
+ *		  and a pointer to the filehandle will be stored in
+ *		  folder structure, where it will later be used by
+ *		  seq_save().
+ */
+void seq_read (struct msgs * mp, int lockflag);
 void seq_save (struct msgs *);
 void seq_setcur (struct msgs *, int);
 void seq_setprev (struct msgs *);
@@ -119,15 +188,12 @@ int smatch(char *, struct swit *);
 char *snprintb (char *, size_t, unsigned, char *);
 int ssequal (char *, char *);
 int stringdex (char *, char *);
-char *trimcpy (unsigned char *);
+char *trimcpy (char *);
 int unputenv (char *);
 int uprf (char *, char *);
 int vfgets (FILE *, char **);
 char *write_charset_8bit (void);
 
-int mh_strcasecmp (const char *s1, const char *s2);
-int strncasecmp (const char *s1, const char *s2, size_t n);
-
 
 /*
  * some prototypes for address parsing system
@@ -135,7 +201,6 @@ int strncasecmp (const char *s1, const char *s2, size_t n);
  */
 char *LocalName(int);
 char *SystemName(void);
-char *OfficialName(char *);
 
 /*
  * prototypes for some routines in uip
@@ -143,10 +208,29 @@ char *OfficialName(char *);
 int annotate (char *, char *, char *, int, int, int, int);
 void annolist(char *, char *, char *, int);
 void annopreserve(int);
+void clear_screen(void);
+void m_pclose(void);
+int make_intermediates(char *);
+int mhl(int, char **);
+int mhlsbr(int, char **, FILE *(*)(char *));
 int distout (char *, char *, char *);
 void replout (FILE *, char *, char *, struct msgs *, int,
-	int, char *, char *, char *);
-int sendsbr (char **, int, char *, struct stat *, int, char *, int);
+	int, char *, char *, char *, int);
+int sc_hardcopy(void);
+int sc_length(void);
+int sc_width(void);
+int build_form (char *, char *, int *, char *, char *, char *, char *,
+		char *, char *);
+int sendsbr (char **, int, char *, char *, struct stat *, int, char *, int);
+int SOprintf (char *, ...);
 int what_now (char *, int, int, char *, char *,
-	int, struct msgs *, char *, int, char *);
+	int, struct msgs *, char *, int, char *, int);
+int WhatNow(int, char **);
+int writeBase64aux(FILE *, FILE *);
+int writeBase64 (unsigned char *, size_t, unsigned char *);
 
+/*
+ * credentials management
+ */
+void init_credentials_file ();
+int nmh_get_credentials (char *, char *, int, nmh_creds_t);