/****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2013,2015 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <dump_entry.h>
#include <transform.h>
-MODULE_ID("$Id: tset.c,v 1.80 2009/12/12 19:49:03 tom Exp $")
+MODULE_ID("$Id: tset.c,v 1.96 2015/04/12 15:36:06 tom Exp $")
/*
* SCO defines TIOCGSIZE and the corresponding struct. Other systems (SunOS,
# endif
#endif
+#ifndef environ
extern char **environ;
+#endif
#undef CTRL
#define CTRL(x) ((x) & 0x1f)
+static void failed(const char *) GCC_NORETURN;
+static void exit_error(void) GCC_NORETURN;
+static void err(const char *,...) GCC_NORETURN;
+
const char *_nc_progname = "tset";
static TTY mode, oldmode, original;
static int terasechar = -1; /* new erase character */
static int intrchar = -1; /* new interrupt character */
static int tkillchar = -1; /* new kill character */
+
+#if HAVE_SIZECHANGE
static int tlines, tcolumns; /* window size */
+#endif
#define LOWERCASE(c) ((isalpha(UChar(c)) && isupper(UChar(c))) ? tolower(UChar(c)) : (c))
failed(const char *msg)
{
char temp[BUFSIZ];
- unsigned len = strlen(_nc_progname) + 2;
+ size_t len = strlen(_nc_progname) + 2;
if ((int) len < (int) sizeof(temp) - 12) {
- strcpy(temp, _nc_progname);
- strcat(temp, ": ");
+ _nc_STRCPY(temp, _nc_progname, sizeof(temp));
+ _nc_STRCAT(temp, ": ", sizeof(temp));
} else {
- strcpy(temp, "tset: ");
+ _nc_STRCPY(temp, "tset: ", sizeof(temp));
}
perror(strncat(temp, msg, sizeof(temp) - strlen(temp) - 2));
exit_error();
static MAP *cur, *maplist;
+#define DATA(name,value) { { name }, value }
+
typedef struct speeds {
- const char *string;
+ const char string[7];
int speed;
} SPEEDS;
static const SPEEDS speeds[] =
{
- {"0", B0},
- {"50", B50},
- {"75", B75},
- {"110", B110},
- {"134", B134},
- {"134.5", B134},
- {"150", B150},
- {"200", B200},
- {"300", B300},
- {"600", B600},
- {"1200", B1200},
- {"1800", B1800},
- {"2400", B2400},
- {"4800", B4800},
- {"9600", B9600},
+ DATA("0", B0),
+ DATA("50", B50),
+ DATA("75", B75),
+ DATA("110", B110),
+ DATA("134", B134),
+ DATA("134.5", B134),
+ DATA("150", B150),
+ DATA("200", B200),
+ DATA("300", B300),
+ DATA("600", B600),
+ DATA("1200", B1200),
+ DATA("1800", B1800),
+ DATA("2400", B2400),
+ DATA("4800", B4800),
+ DATA("9600", B9600),
/* sgttyb may define up to this point */
#ifdef B19200
- {"19200", B19200},
+ DATA("19200", B19200),
#endif
#ifdef B38400
- {"38400", B38400},
+ DATA("38400", B38400),
#endif
#ifdef B19200
- {"19200", B19200},
+ DATA("19200", B19200),
#endif
#ifdef B38400
- {"38400", B38400},
+ DATA("38400", B38400),
#endif
#ifdef B19200
- {"19200", B19200},
+ DATA("19200", B19200),
#else
#ifdef EXTA
- {"19200", EXTA},
+ DATA("19200", EXTA),
#endif
#endif
#ifdef B38400
- {"38400", B38400},
+ DATA("38400", B38400),
#else
#ifdef EXTB
- {"38400", EXTB},
+ DATA("38400", EXTB),
#endif
#endif
#ifdef B57600
- {"57600", B57600},
+ DATA("57600", B57600),
#endif
#ifdef B115200
- {"115200", B115200},
+ DATA("115200", B115200),
#endif
#ifdef B230400
- {"230400", B230400},
+ DATA("230400", B230400),
#endif
#ifdef B460800
- {"460800", B460800},
+ DATA("460800", B460800),
#endif
- {(char *) 0, 0}
};
+#undef DATA
static int
tbaudrate(char *rate)
{
- const SPEEDS *sp;
- int found = FALSE;
+ const SPEEDS *sp = 0;
+ size_t n;
/* The baudrate number can be preceded by a 'B', which is ignored. */
if (*rate == 'B')
++rate;
- for (sp = speeds; sp->string; ++sp) {
- if (!CaselessCmp(rate, sp->string)) {
- found = TRUE;
+ for (n = 0; n < SIZEOF(speeds); ++n) {
+ if (!CaselessCmp(rate, speeds[n].string)) {
+ sp = speeds + n;
break;
}
}
- if (!found)
+ if (sp == 0)
err("unknown baud rate %s", rate);
return (sp->speed);
}
mapp = typeMalloc(MAP, 1);
if (copy == 0 || mapp == 0)
failed("malloc");
+
+ assert(copy != 0);
+ assert(mapp != 0);
+
mapp->next = 0;
if (maplist == 0)
cur = maplist = mapp;
mapp->speed = tbaudrate(p);
}
- if (arg == (char *) 0) /* Non-optional type. */
- goto badmopt;
-
mapp->type = arg;
/* Terminate porttype, if specified. */
match = TRUE;
break;
case EQ:
- match = (ospeed == mapp->speed);
+ match = ((int) ospeed == mapp->speed);
break;
case GE:
- match = (ospeed >= mapp->speed);
+ match = ((int) ospeed >= mapp->speed);
break;
case GT:
- match = (ospeed > mapp->speed);
+ match = ((int) ospeed > mapp->speed);
break;
case LE:
- match = (ospeed <= mapp->speed);
+ match = ((int) ospeed <= mapp->speed);
break;
case LT:
- match = (ospeed < mapp->speed);
+ match = ((int) ospeed < mapp->speed);
break;
default:
match = FALSE;
* real entry from /etc/termcap. This prevents us from being fooled
* by out of date stuff in the environment.
*/
- found:if ((p = getenv("TERMCAP")) != 0 && !_nc_is_abs_path(p)) {
+ found:
+ if ((p = getenv("TERMCAP")) != 0 && !_nc_is_abs_path(p)) {
/* 'unsetenv("TERMCAP")' is not portable.
* The 'environ' array is better.
*/
int n;
for (n = 0; environ[n] != 0; n++) {
- if (!strncmp("TERMCAP=", environ[n], 8)) {
+ if (!strncmp("TERMCAP=", environ[n], (size_t) 8)) {
while ((environ[n] = environ[n + 1]) != 0) {
n++;
}
#define DISABLED(val) ((int)(val) <= 0)
#endif
-#define CHK(val, dft) (DISABLED(val) ? dft : val)
+#define CHK(val, dft) (unsigned char) (DISABLED(val) ? dft : val)
static bool set_tabs(void);
mode.c_cc[VWERASE] = CHK(mode.c_cc[VWERASE], CWERASE);
#endif
- mode.c_iflag &= ~(IGNBRK | PARMRK | INPCK | ISTRIP | INLCR | IGNCR
+ mode.c_iflag &= ~((unsigned) (IGNBRK | PARMRK | INPCK | ISTRIP | INLCR | IGNCR
#ifdef IUCLC
- | IUCLC
+ | IUCLC
#endif
#ifdef IXANY
- | IXANY
+ | IXANY
#endif
- | IXOFF);
+ | IXOFF));
mode.c_iflag |= (BRKINT | IGNPAR | ICRNL | IXON
#ifdef IMAXBEL
#endif
);
- mode.c_oflag &= ~(0
+ mode.c_oflag &= ~((unsigned) (0
#ifdef OLCUC
- | OLCUC
+ | OLCUC
#endif
#ifdef OCRNL
- | OCRNL
+ | OCRNL
#endif
#ifdef ONOCR
- | ONOCR
+ | ONOCR
#endif
#ifdef ONLRET
- | ONLRET
+ | ONLRET
#endif
#ifdef OFILL
- | OFILL
+ | OFILL
#endif
#ifdef OFDEL
- | OFDEL
+ | OFDEL
#endif
#ifdef NLDLY
- | NLDLY
+ | NLDLY
#endif
#ifdef CRDLY
- | CRDLY
+ | CRDLY
#endif
#ifdef TABDLY
- | TABDLY
+ | TABDLY
#endif
#ifdef BSDLY
- | BSDLY
+ | BSDLY
#endif
#ifdef VTDLY
- | VTDLY
+ | VTDLY
#endif
#ifdef FFDLY
- | FFDLY
+ | FFDLY
#endif
- );
+ ));
mode.c_oflag |= (OPOST
#ifdef ONLCR
#endif
);
- mode.c_cflag &= ~(CSIZE | CSTOPB | PARENB | PARODD | CLOCAL);
+ mode.c_cflag &= ~((unsigned) (CSIZE | CSTOPB | PARENB | PARODD | CLOCAL));
mode.c_cflag |= (CS8 | CREAD);
- mode.c_lflag &= ~(ECHONL | NOFLSH
+ mode.c_lflag &= ~((unsigned) (ECHONL | NOFLSH
#ifdef TOSTOP
- | TOSTOP
+ | TOSTOP
#endif
#ifdef ECHOPTR
- | ECHOPRT
+ | ECHOPRT
#endif
#ifdef XCASE
- | XCASE
+ | XCASE
#endif
- );
+ ));
mode.c_lflag |= (ISIG | ICANON | ECHO | ECHOE | ECHOK
#ifdef ECHOCTL
set_control_chars(void)
{
#ifdef TERMIOS
- if (DISABLED(mode.c_cc[VERASE]) || terasechar >= 0)
- mode.c_cc[VERASE] = (terasechar >= 0) ? terasechar : default_erase();
+ if (DISABLED(mode.c_cc[VERASE]) || terasechar >= 0) {
+ mode.c_cc[VERASE] = UChar((terasechar >= 0)
+ ? terasechar
+ : default_erase());
+ }
- if (DISABLED(mode.c_cc[VINTR]) || intrchar >= 0)
- mode.c_cc[VINTR] = (intrchar >= 0) ? intrchar : CINTR;
+ if (DISABLED(mode.c_cc[VINTR]) || intrchar >= 0) {
+ mode.c_cc[VINTR] = UChar((intrchar >= 0)
+ ? intrchar
+ : CINTR);
+ }
- if (DISABLED(mode.c_cc[VKILL]) || tkillchar >= 0)
- mode.c_cc[VKILL] = (tkillchar >= 0) ? tkillchar : CKILL;
+ if (DISABLED(mode.c_cc[VKILL]) || tkillchar >= 0) {
+ mode.c_cc[VKILL] = UChar((tkillchar >= 0)
+ ? tkillchar
+ : CKILL);
+ }
#endif
}
if (newline != (char *) 0 && newline[0] == '\n' && !newline[1]) {
/* Newline, not linefeed. */
#ifdef ONLCR
- mode.c_oflag &= ~ONLCR;
+ mode.c_oflag &= ~((unsigned) ONLCR);
#endif
- mode.c_iflag &= ~ICRNL;
+ mode.c_iflag &= ~((unsigned) ICRNL);
}
#ifdef __OBSOLETE__
if (tgetflag("HD")) /* Half duplex. */
{
if (set_tab && clear_all_tabs) {
int c;
+ int lim =
+#if HAVE_SIZECHANGE
+ tcolumns
+#else
+ columns
+#endif
+ ;
(void) putc('\r', stderr); /* Force to left margin. */
tputs(clear_all_tabs, 0, outc);
- for (c = 8; c < tcolumns; c += 8) {
+ for (c = 8; c < lim; c += 8) {
/* Get to the right column. In BSD tset, this
* used to try a bunch of half-clever things
* with cup and hpa, for an average saving of
static void
usage(void)
{
- static const char *tbl[] =
+#define DATA(s) s "\n"
+ static const char msg[] =
{
- ""
- ,"Options:"
- ," -c set control characters"
- ," -e ch erase character"
- ," -I no initialization strings"
- ," -i ch interrupt character"
- ," -k ch kill character"
- ," -m mapping map identifier to type"
- ," -Q do not output control key settings"
- ," -r display term on stderr"
- ," -s output TERM set command"
- ," -V print curses-version"
- ," -w set window-size"
+ DATA("")
+ DATA("Options:")
+ DATA(" -c set control characters")
+ DATA(" -e ch erase character")
+ DATA(" -I no initialization strings")
+ DATA(" -i ch interrupt character")
+ DATA(" -k ch kill character")
+ DATA(" -m mapping map identifier to type")
+ DATA(" -Q do not output control key settings")
+ DATA(" -r display term on stderr")
+ DATA(" -s output TERM set command")
+ DATA(" -V print curses-version")
+ DATA(" -w set window-size")
};
- unsigned n;
+#undef DATA
(void) fprintf(stderr, "Usage: %s [options] [terminal]\n", _nc_progname);
- for (n = 0; n < sizeof(tbl) / sizeof(tbl[0]); ++n)
- fprintf(stderr, "%s\n", tbl[n]);
+ fputs(msg, stderr);
exit_error();
/* NOTREACHED */
}
reset_mode();
}
- ttype = get_termcap_entry(*argv);
+ (void) get_termcap_entry(*argv);
if (!noset) {
+#if HAVE_SIZECHANGE
tcolumns = columns;
tlines = lines;
-#if HAVE_SIZECHANGE
if (opt_w) {
STRUCT_WINSIZE win;
/* Set window size if not set already */
if (WINSIZE_ROWS(win) == 0 &&
WINSIZE_COLS(win) == 0 &&
tlines > 0 && tcolumns > 0) {
- WINSIZE_ROWS(win) = tlines;
- WINSIZE_COLS(win) = tcolumns;
+ WINSIZE_ROWS(win) = (unsigned short) tlines;
+ WINSIZE_COLS(win) = (unsigned short) tcolumns;
(void) ioctl(STDERR_FILENO, IOCTL_SET_WINSIZE, &win);
}
}
projects / ncurses.git / blobdiff