Use strict prototypes

(cherry picked from commit e4e8ebd9e0037812436a1588809deb23e0f3751a)

src/delete.c

@@ -42,7 +42,7 @@ static signed char seloption;
 static int lasterrno;
 
 
-static void delete_draw_confirm() {
+static void delete_draw_confirm(void) {
   nccreate(6, 60, "Confirm delete");
 
   ncprint(1, 2, "Are you sure you want to delete \"%s\"%c",
@@ -67,7 +67,7 @@ static void delete_draw_confirm() {
 }
 
 
-static void delete_draw_progress() {
+static void delete_draw_progress(void) {
   nccreate(6, 60, "Deleting...");
 
   ncaddstr(1, 2, cropstr(getpath(curdir), 47));
@@ -77,7 +77,7 @@ static void delete_draw_progress() {
 }
 
 
-static void delete_draw_error() {
+static void delete_draw_error(void) {
   nccreate(6, 60, "Error!");
 
   ncprint(1, 2, "Can't delete %s:", cropstr(getpath(curdir), 42));

src/dir.h

@@ -103,7 +103,7 @@ int dir_export_init(const char *fn);
 
 
 /* Function set by input code. Returns dir_output.final(). */
-extern int (*dir_process)();
+extern int (*dir_process)(void);
 
 /* Scanning a live directory */
 extern int dir_scan_smfs;
@@ -121,7 +121,7 @@ extern struct dir_output dir_output;
 extern char *dir_curpath;
 void dir_curpath_set(const char *);
 void dir_curpath_enter(const char *);
-void dir_curpath_leave();
+void dir_curpath_leave(void);
 
 /* Sets the path where the last error occurred, or reset on NULL. */
 void dir_setlasterr(const char *);
@@ -132,6 +132,6 @@ void dir_seterr(const char *, ...);
 
 extern int dir_ui;
 int dir_key(int);
-void dir_draw();
+void dir_draw(void);
 
 #endif

src/dir_common.c

@@ -31,7 +31,7 @@
 #include <stdarg.h>
 
 
-int (*dir_process)();
+int (*dir_process)(void);
 char *dir_curpath;   /* Full path of the last seen item. */
 struct dir_output dir_output;
 char *dir_fatalerr; /* Error message on a fatal error. (NULL if there was no fatal error) */
@@ -107,7 +107,7 @@ void dir_seterr(const char *fmt, ...) {
 }
 
 
-static void draw_progress() {
+static void draw_progress(void) {
   static const char scantext[] = "Scanning...";
   static const char loadtext[] = "Loading...";
   static size_t anpos = 0;

src/dir_import.c

@@ -159,7 +159,7 @@ static inline void con(int n) {
 
 
 /* Consumes any whitespace. If *ctx->buf == 0 after this function, we've reached EOF. */
-static int cons() {
+static int cons(void) {
   while(1) {
     C(!*ctx->buf && fill(1));
 
@@ -289,7 +289,7 @@ static int rint64(uint64_t *val, uint64_t max) {
 
 /* Parse and consume a JSON number. The result is discarded.
  * TODO: Improve validation. */
-static int rnum() {
+static int rnum(void) {
   int haschar = 0;
   C(rfill1);
   while(1) {
@@ -324,7 +324,7 @@ static int rkey(char *dest, int destlen) {
 
 
 /* (Recursively) parse and consume any JSON value. The result is discarded. */
-static int rval() {
+static int rval(void) {
   C(rfill1);
   switch(*ctx->buf) {
   case 't': /* true */
@@ -377,7 +377,7 @@ static int rval() {
 
 
 /* Consumes everything up to the root item, and checks that this item is a dir. */
-static int header() {
+static int header(void) {
   uint64_t v;
 
   C(cons());
@@ -422,7 +422,7 @@ static int itemdir(uint64_t dev) {
 
 /* Reads a JSON object representing a struct dir/dir_ext item. Writes to
  * ctx->buf_dir, ctx->buf_ext and ctx->buf_name. */
-static int iteminfo() {
+static int iteminfo(void) {
   uint64_t iv;
 
   E(*ctx->buf != '{', "Expected JSON object");
@@ -557,7 +557,7 @@ static int item(uint64_t dev) {
 }
 
 
-static int footer() {
+static int footer(void) {
   C(cons());
   E(*ctx->buf != ']', "Expected ']'");
   con(1);
@@ -567,7 +567,7 @@ static int footer() {
 }
 
 
-static int process() {
+static int process(void) {
   int fail = 0;
 
   header();

src/dir_scan.c

@@ -255,7 +255,7 @@ static int dir_walk(char *dir) {
 }
 
 
-static int process() {
+static int process(void) {
   char *path;
   char *dir;
   int fail = 0;

src/dirlist.c

@@ -161,7 +161,7 @@ static struct dir *dirlist_sort(struct dir *list) {
  * - makes sure one, and only one, visible item is selected
  * - updates the dirlist_(maxs|maxa) values
  * - makes sure that the FF_BSEL bits are correct */
-static void dirlist_fixup() {
+static void dirlist_fixup(void) {
   struct dir *t;
 
   /* we're going to determine the selected items from the list itself, so reset this one */

src/exclude.h

@@ -29,7 +29,7 @@
 void exclude_add(char *);
 int  exclude_addfile(char *);
 int  exclude_match(char *);
-void exclude_clear();
+void exclude_clear(void);
 int  has_cachedir_tag(const char *name);
 
 #endif

src/global.h

@@ -110,7 +110,7 @@ extern int follow_symlinks;
 int input_handle(int);
 
 /* de-initialize ncurses */
-void close_nc();
+void close_nc(void);
 
 
 /* import all other global functions and variables */

src/help.h

@@ -30,7 +30,7 @@
 
 int  help_key(int);
 void help_draw(void);
-void help_init();
+void help_init(void);
 
 
 #endif

src/main.c

@@ -50,7 +50,7 @@ static int ncurses_tty = 0; /* Explicitely open /dev/tty instead of using stdio
 static long lastupdate = 999;
 
 
-static void screen_draw() {
+static void screen_draw(void) {
   switch(pstate) {
     case ST_CALC:   dir_draw();    break;
     case ST_BROWSE: browse_draw(); break;
@@ -236,7 +236,7 @@ static void argv_parse(int argc, char **argv) {
 
 
 /* Initializes ncurses only when not done yet. */
-static void init_nc() {
+static void init_nc(void) {
   int ok = 0;
   FILE *tty;
   SCREEN *term;

src/shell.h

@@ -30,6 +30,6 @@
 #include "global.h"
 
 void shell_draw(void);
-void shell_init();
+void shell_init(void);
 
 #endif

src/util.h

@@ -60,7 +60,7 @@ enum ui_coltype {
 /* Color & attribute manipulation */
 extern int uic_theme;
 
-void uic_init();
+void uic_init(void);
 void uic_set(enum ui_coltype);
 
 
@@ -141,7 +141,7 @@ char *fullsize(int64_t);
 char *fmtmode(unsigned short);
 
 /* read locale information from the environment */
-void read_locale();
+void read_locale(void);
 
 /* recursively free()s a directory tree */
 void freedir(struct dir *);
@@ -187,7 +187,7 @@ void addparentstats(struct dir *, int64_t, int64_t, uint64_t, int);
 
 
 /* Malloc wrappers that exit on OOM */
-void *xmalloc();
+void *xmalloc(size_t);
 void *xcalloc(size_t, size_t);
 void *xrealloc(void *, size_t);