@@ -11,14 +11,14 @@

 #include "config.h"

-int flag_show_scores = 0;

+static int flag_show_scores = 0;

-size_t num_lines = 10;

-size_t scrolloff = 1;

+static size_t num_lines = 10;

+static size_t scrolloff = 1;

-const char *prompt = "> ";

+static const char *prompt = "> ";

-void read_choices(choices_t *c) {

+static void read_choices(choices_t *c) {

 	const char *line;

 	char buf[4096];

 	while (fgets(buf, sizeof buf, stdin)) {

@@ -35,10 +35,10 @@ void read_choices(choices_t *c) {

 }

 #define SEARCH_SIZE_MAX 4096

-size_t search_size;

-char search[SEARCH_SIZE_MAX + 1] = {0};

+static size_t search_size;

+static char search[SEARCH_SIZE_MAX + 1] = {0};

-void clear(tty_t *tty) {

+static void clear(tty_t *tty) {

 	tty_setcol(tty, 0);

 	size_t line = 0;

 	while (line++ < num_lines) {

@@ -48,7 +48,7 @@ void clear(tty_t *tty) {

 	tty_flush(tty);

 }

-void draw_match(tty_t *tty, const char *choice, int selected) {

+static void draw_match(tty_t *tty, const char *choice, int selected) {

 	int n = strlen(search);

 	size_t positions[n + 1];

 	for (int i = 0; i < n + 1; i++)

@@ -81,7 +81,7 @@ void draw_match(tty_t *tty, const char *choice, int selected) {

 	tty_setnormal(tty);

 }

-void draw(tty_t *tty, choices_t *choices) {

+static void draw(tty_t *tty, choices_t *choices) {

 	size_t start = 0;

 	size_t current_selection = choices->selection;

 	if (current_selection + scrolloff >= num_lines) {

@@ -106,7 +106,7 @@ void draw(tty_t *tty, choices_t *choices) {

 	tty_flush(tty);

 }

-void emit(choices_t *choices) {

+static void emit(choices_t *choices) {

 	const char *selection = choices_get(choices, choices->selection);

 	if (selection) {

 		/* output the selected result */

@@ -119,7 +119,7 @@ void emit(choices_t *choices) {

 	exit(EXIT_SUCCESS);

 }

-void run(tty_t *tty, choices_t *choices) {

+static void run(tty_t *tty, choices_t *choices) {

 	choices_search(choices, search);

 	char ch;

 	do {

@@ -189,7 +189,7 @@ static const char *usage_str =

     " -h, --help     Display this help and exit\n"

     " -v, --version  Output version information and exit\n";

-void usage(const char *argv0) {

+static void usage(const char *argv0) {

 	fprintf(stderr, usage_str, argv0);

 }