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Protoize and __P-protect forward dcls.

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This commit is contained in:
Jim Meyering
1996-01-17 17:19:07 +00:00
parent c78152220a
commit 6e867c19c9
1 changed files with 41 additions and 71 deletions
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src/stty.c
+41 -71
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@@ -143,25 +143,6 @@
# define CSTATUS Control ('t')
#endif
static const char *visible ();
static unsigned long baud_to_value ();
static int recover_mode ();
static int screen_columns ();
static int set_mode ();
static long integer_arg ();
static speed_t string_to_baud ();
static tcflag_t *mode_type_flag ();
static void display_all ();
static void display_changed ();
static void display_recoverable ();
static void display_settings ();
static void display_speed ();
static void display_window_size ();
static void sane_mode ();
static void set_control_char ();
static void set_speed ();
static void set_window_size ();
/* Which speeds to set. */
enum speed_setting
{
@@ -399,6 +380,25 @@ static struct control_info control_info[] =
{NULL, 0, 0}
};
static const char *visible __P ((unsigned char ch));
static unsigned long baud_to_value __P ((speed_t speed));
static int recover_mode __P ((char *arg, struct termios *mode));
static int screen_columns __P ((void));
static int set_mode __P ((struct mode_info *info, int reversed, struct termios *mode));
static long integer_arg __P ((char *s));
static speed_t string_to_baud __P ((char *arg));
static tcflag_t *mode_type_flag __P ((enum mode_type type, struct termios *mode));
static void display_all __P ((struct termios *mode));
static void display_changed __P ((struct termios *mode));
static void display_recoverable __P ((struct termios *mode));
static void display_settings __P ((enum output_type output_type, struct termios *mode));
static void display_speed __P ((struct termios *mode, int fancy));
static void display_window_size __P ((int fancy));
static void sane_mode __P ((struct termios *mode));
static void set_control_char __P ((struct control_info *info, char *arg, struct termios *mode));
static void set_speed __P ((enum speed_setting type, char *arg, struct termios *mode));
static void set_window_size __P ((int rows, int cols));
/* The width of the screen, for output wrapping. */
static int max_col;
@@ -452,8 +452,7 @@ wrapf (message, va_alist)
}
static void
usage (status)
int status;
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
@@ -633,9 +632,7 @@ settings, CHAR is taken literally, or coded as in ^c, 0x37, 0177 or\n\
}
void
main (argc, argv)
int argc;
char **argv;
main (int argc, char **argv)
{
struct termios mode;
enum output_type output_type;
@@ -933,10 +930,7 @@ main (argc, argv)
/* Return 0 if not applied because not reversible; otherwise return 1. */
static int
set_mode (info, reversed, mode)
struct mode_info *info;
int reversed;
struct termios *mode;
set_mode (struct mode_info *info, int reversed, struct termios *mode)
{
tcflag_t *bitsp;
@@ -1142,10 +1136,7 @@ set_mode (info, reversed, mode)
}
static void
set_control_char (info, arg, mode)
struct control_info *info;
char *arg;
struct termios *mode;
set_control_char (struct control_info *info, char *arg, struct termios *mode)
{
unsigned char value;
@@ -1168,10 +1159,7 @@ set_control_char (info, arg, mode)
}
static void
set_speed (type, arg, mode)
enum speed_setting type;
char *arg;
struct termios *mode;
set_speed (enum speed_setting type, char *arg, struct termios *mode)
{
speed_t baud;
@@ -1189,8 +1177,7 @@ set_speed (type, arg, mode)
Return zero for success, nonzero if both ioctl's failed. */
static int
get_win_size (win)
struct winsize *win;
get_win_size (struct winsize *win)
{
int err;
@@ -1201,8 +1188,7 @@ get_win_size (win)
}
static void
set_window_size (rows, cols)
int rows, cols;
set_window_size (int rows, int cols)
{
struct winsize win;
@@ -1264,8 +1250,7 @@ set_window_size (rows, cols)
}
static void
display_window_size (fancy)
int fancy;
display_window_size (int fancy)
{
struct winsize win;
@@ -1285,7 +1270,7 @@ display_window_size (fancy)
#endif
static int
screen_columns ()
screen_columns (void)
{
#ifdef TIOCGWINSZ
struct winsize win;
@@ -1306,9 +1291,7 @@ screen_columns ()
}
static tcflag_t *
mode_type_flag (type, mode)
enum mode_type type;
struct termios *mode;
mode_type_flag (enum mode_type type, struct termios *mode)
{
switch (type)
{
@@ -1333,9 +1316,7 @@ mode_type_flag (type, mode)
}
static void
display_settings (output_type, mode)
enum output_type output_type;
struct termios *mode;
display_settings (enum output_type output_type, struct termios *mode)
{
switch (output_type)
{
@@ -1354,8 +1335,7 @@ display_settings (output_type, mode)
}
static void
display_changed (mode)
struct termios *mode;
display_changed (struct termios *mode)
{
int i;
int empty_line;
@@ -1426,8 +1406,7 @@ display_changed (mode)
}
static void
display_all (mode)
struct termios *mode;
display_all (struct termios *mode)
{
int i;
tcflag_t *bitsp;
@@ -1475,9 +1454,7 @@ display_all (mode)
}
static void
display_speed (mode, fancy)
struct termios *mode;
int fancy;
display_speed (struct termios *mode, int fancy)
{
if (cfgetispeed (mode) == 0 || cfgetispeed (mode) == cfgetospeed (mode))
wrapf (fancy ? "speed %lu baud;" : "%lu\n",
@@ -1491,8 +1468,7 @@ display_speed (mode, fancy)
}
static void
display_recoverable (mode)
struct termios *mode;
display_recoverable (struct termios *mode)
{
int i;
@@ -1505,9 +1481,7 @@ display_recoverable (mode)
}
static int
recover_mode (arg, mode)
char *arg;
struct termios *mode;
recover_mode (char *arg, struct termios *mode)
{
int i, n;
unsigned int chr;
@@ -1571,8 +1545,7 @@ struct speed_map speeds[] =
};
static speed_t
string_to_baud (arg)
char *arg;
string_to_baud (char *arg)
{
int i;
@@ -1583,8 +1556,7 @@ string_to_baud (arg)
}
static unsigned long
baud_to_value (speed)
speed_t speed;
baud_to_value (speed_t speed)
{
int i;
@@ -1595,8 +1567,7 @@ baud_to_value (speed)
}
static void
sane_mode (mode)
struct termios *mode;
sane_mode (struct termios *mode)
{
int i;
tcflag_t *bitsp;
@@ -1629,8 +1600,7 @@ sane_mode (mode)
/* Adapted from `cat' by Torbjorn Granlund. */
static const char *
visible (ch)
unsigned char ch;
visible (unsigned char ch)
{
static char buf[10];
char *bpout = buf;
@@ -1677,13 +1647,13 @@ visible (ch)
return (const char *) buf;
}
/* FIXME: use xstrtol, but verify that result is not negative. */
/* Parse string S as an integer, using decimal radix by default,
but allowing octal and hex numbers as in C. */
/* From `od' by Richard Stallman. */
static long
integer_arg (s)
char *s;
integer_arg (char *s)
{
long value;
int radix = 10;