tweaks: rename a cryptic type to something that makes a little sense

src/global.c

@@ -196,11 +196,11 @@ int currmenu = MMOST;
 		/* The currently active menu, initialized to a dummy value. */
 sc *sclist = NULL;
 		/* The start of the shortcuts list. */
-subnfunc *allfuncs = NULL;
+funcstruct *allfuncs = NULL;
 		/* The start of the functions list. */
-subnfunc *tailfunc;
+funcstruct *tailfunc;
 		/* The last function in the list. */
-subnfunc *exitfunc;
+funcstruct *exitfunc;
 		/* A pointer to the special Exit/Close item. */
 
 linestruct *search_history = NULL;
@@ -269,7 +269,7 @@ size_t light_to_col = 0;
 /* Return the number of entries in the shortcut list for a given menu. */
 size_t length_of_list(int menu)
 {
-	subnfunc *f;
+	funcstruct *f;
 	size_t i = 0;
 
 	for (f = allfuncs; f != NULL; f = f->next)
@@ -359,7 +359,7 @@ void do_cancel(void)
 void add_to_funcs(void (*func)(void), int menus, const char *desc, const char *help,
 	bool blank_after, bool viewok)
 {
-	subnfunc *f = nmalloc(sizeof(subnfunc));
+	funcstruct *f = nmalloc(sizeof(funcstruct));
 
 	if (allfuncs == NULL)
 		allfuncs = f;
@@ -506,7 +506,7 @@ int keycode_from_string(const char *keystring)
 void print_sclist(void)
 {
 	sc *s;
-	const subnfunc *f;
+	const funcstruct *f;
 
 	for (s = sclist; s != NULL; s = s->next) {
 		f = sctofunc(s);
@@ -1390,9 +1390,9 @@ void shortcut_init(void)
 #endif
 }
 
-const subnfunc *sctofunc(const sc *s)
+const funcstruct *sctofunc(const sc *s)
 {
-	subnfunc *f = allfuncs;
+	funcstruct *f = allfuncs;
 
 	while (f != NULL && f->func != s->func)
 		f = f->next;

src/help.c

@@ -291,7 +291,7 @@ void help_init(void)
 		/* Untranslated help introduction.  We break it up into three chunks
 		 * in case the full string is too long for the compiler to handle. */
 	char *ptr;
-	const subnfunc *f;
+	const funcstruct *f;
 	const sc *s;
 
 	/* First, set up the initial help text for the current function. */

src/nano.c

@@ -1658,7 +1658,7 @@ bool wanted_to_move(void (*func)(void))
 /* Return TRUE when the given shortcut is admissible in view mode. */
 bool okay_for_view(const sc *shortcut)
 {
-	const subnfunc *func = sctofunc(shortcut);
+	const funcstruct *func = sctofunc(shortcut);
 
 	return (func == NULL || func->viewok);
 }

src/nano.h

@@ -452,7 +452,7 @@ typedef struct sc {
 		/* Next in the list. */
 } sc;
 
-typedef struct subnfunc {
+typedef struct funcstruct {
 	void (*func)(void);
 		/* The actual function to call. */
 	int menus;
@@ -470,9 +470,9 @@ typedef struct subnfunc {
 		/* Is this function allowed when in view mode? */
 	long toggle;
 		/* If this is a toggle, which toggle to affect. */
-	struct subnfunc *next;
+	struct funcstruct *next;
 		/* Next item in the list. */
-} subnfunc;
+} funcstruct;
 
 #ifdef ENABLE_WORDCOMPLETION
 typedef struct completion_word {

src/proto.h

@@ -144,8 +144,8 @@ extern bool refresh_needed;
 
 extern int currmenu;
 extern sc *sclist;
-extern subnfunc *allfuncs;
-extern subnfunc *exitfunc;
+extern funcstruct *allfuncs;
+extern funcstruct *exitfunc;
 
 extern linestruct *search_history;
 extern linestruct *replace_history;
@@ -322,7 +322,7 @@ int keycode_from_string(const char *keystring);
 void assign_keyinfo(sc *s, const char *keystring, const int keycode);
 void print_sclist(void);
 void shortcut_init(void);
-const subnfunc *sctofunc(const sc *s);
+const funcstruct *sctofunc(const sc *s);
 const char *flagtostr(int flag);
 #ifdef ENABLE_NANORC
 sc *strtosc(const char *input);

src/rcfile.c

@@ -349,7 +349,7 @@ void parse_binding(char *ptr, bool dobind)
 	char *keyptr = NULL, *keycopy = NULL, *funcptr = NULL, *menuptr = NULL;
 	sc *s, *newsc = NULL;
 	int menu, mask = 0;
-	subnfunc *f;
+	funcstruct *f;
 
 	if (*ptr == '\0') {
 		rcfile_error(N_("Missing key name"));
@@ -884,7 +884,7 @@ void pick_up_name(const char *kind, char *ptr, char **storage)
  * function that we consider 'vital' (such as "Exit"). */
 static void check_vitals_mapped(void)
 {
-	subnfunc *f;
+	funcstruct *f;
 	int v;
 #define VITALS 3
 	void (*vitals[VITALS])(void) = { do_exit, do_exit, do_cancel };

src/winio.c

@@ -1654,7 +1654,7 @@ int get_mouseinput(int *mouse_y, int *mouse_x, bool allow_shortcuts)
 {
 	MEVENT mevent;
 	bool in_bottomwin;
-	subnfunc *f;
+	funcstruct *f;
 
 	/* First, get the actual mouse event. */
 	if (getmouse(&mevent) == ERR)
@@ -2286,7 +2286,7 @@ void statusline(message_type importance, const char *msg, ...)
 void bottombars(int menu)
 {
 	size_t number, itemwidth, i;
-	subnfunc *f;
+	funcstruct *f;
 	const sc *s;
 
 	/* Set the global variable to the given menu. */