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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-01-12 21:02:04 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-01-12 21:02:04 +0000
commitf8abc100cc84c370f7c595846c74ab46456faccb (patch)
treef49034e2a17d8fe1dd040b0a178811b82557927b /coreutils
parent4df8135cf6f4c4055a6eeb56eab6fd794c348a72 (diff)
downloadbusybox-f8abc100cc84c370f7c595846c74ab46456faccb.tar.gz
busybox-f8abc100cc84c370f7c595846c74ab46456faccb.tar.bz2
stty: rearrange functions, avoiding the need in forward declarations.
No other code chages.
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/stty.c760
1 files changed, 374 insertions, 386 deletions
diff --git a/coreutils/stty.c b/coreutils/stty.c
index b48941429..93919b33a 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -637,17 +637,382 @@ static int find_param(const char *name)
return 0;
}
+static int recover_mode(const char *arg, struct termios *mode)
+{
+ int i, n;
+ unsigned int chr;
+ unsigned long iflag, oflag, cflag, lflag;
+
+ /* Scan into temporaries since it is too much trouble to figure out
+ the right format for 'tcflag_t' */
+ if (sscanf(arg, "%lx:%lx:%lx:%lx%n",
+ &iflag, &oflag, &cflag, &lflag, &n) != 4)
+ return 0;
+ mode->c_iflag = iflag;
+ mode->c_oflag = oflag;
+ mode->c_cflag = cflag;
+ mode->c_lflag = lflag;
+ arg += n;
+ for (i = 0; i < NCCS; ++i) {
+ if (sscanf(arg, ":%x%n", &chr, &n) != 1)
+ return 0;
+ mode->c_cc[i] = chr;
+ arg += n;
+ }
+
+ /* Fail if there are too many fields */
+ if (*arg != '\0')
+ return 0;
+
+ return 1;
+}
+
+static void display_recoverable(const struct termios *mode)
+{
+ int i;
+ printf("%lx:%lx:%lx:%lx",
+ (unsigned long) mode->c_iflag, (unsigned long) mode->c_oflag,
+ (unsigned long) mode->c_cflag, (unsigned long) mode->c_lflag);
+ for (i = 0; i < NCCS; ++i)
+ printf(":%x", (unsigned int) mode->c_cc[i]);
+ putchar('\n');
+}
+
+static void display_speed(const struct termios *mode, int fancy)
+{
+ //01234567 8 9
+ const char *fmt_str = "%lu %lu\n\0ispeed %lu baud; ospeed %lu baud;";
+ unsigned long ispeed, ospeed;
+
+ ospeed = ispeed = cfgetispeed(mode);
+ if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
+ ispeed = ospeed; /* in case ispeed was 0 */
+ //0123 4 5 6 7 8 9
+ fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
+ }
+ if (fancy) fmt_str += 9;
+ wrapf(fmt_str, tty_baud_to_value(ispeed), tty_baud_to_value(ospeed));
+}
+
+static void display_all(const struct termios *mode)
+{
+ int i;
+ tcflag_t *bitsp;
+ unsigned long mask;
+ int prev_type = control;
+
+ display_speed(mode, 1);
+ display_window_size(1);
+#ifdef HAVE_C_LINE
+ wrapf("line = %d;\n", mode->c_line);
+#else
+ wrapf("\n");
+#endif
+
+ for (i = 0; control_info[i].name != stty_min; ++i) {
+ /* If swtch is the same as susp, don't print both */
+#if VSWTCH == VSUSP
+ if (control_info[i].name == stty_swtch)
+ continue;
+#endif
+ /* If eof uses the same slot as min, only print whichever applies */
+#if VEOF == VMIN
+ if ((mode->c_lflag & ICANON) == 0
+ && (control_info[i].name == stty_eof
+ || control_info[i].name == stty_eol)) continue;
+#endif
+ wrapf("%s = %s;", control_info[i].name,
+ visible(mode->c_cc[control_info[i].offset]));
+ }
+#if VEOF == VMIN
+ if ((mode->c_lflag & ICANON) == 0)
+#endif
+ wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
+ if (current_col) wrapf("\n");
+
+ for (i = 0; i < NUM_mode_info; ++i) {
+ if (mode_info[i].flags & OMIT)
+ continue;
+ if (mode_info[i].type != prev_type) {
+ wrapf("\n");
+ prev_type = mode_info[i].type;
+ }
+
+ bitsp = mode_type_flag(mode_info[i].type, mode);
+ mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
+ if ((*bitsp & mask) == mode_info[i].bits)
+ wrapf("%s", mode_info[i].name);
+ else if (mode_info[i].flags & REV)
+ wrapf("-%s", mode_info[i].name);
+ }
+ if (current_col) wrapf("\n");
+}
+
+static void sane_mode(struct termios *mode)
+{
+ int i;
+ tcflag_t *bitsp;
+
+ for (i = 0; i < NUM_control_info; ++i) {
+#if VMIN == VEOF
+ if (control_info[i].name == stty_min)
+ break;
+#endif
+ mode->c_cc[control_info[i].offset] = control_info[i].saneval;
+ }
+
+ for (i = 0; i < NUM_mode_info; ++i) {
+ if (mode_info[i].flags & SANE_SET) {
+ bitsp = mode_type_flag(mode_info[i].type, mode);
+ *bitsp = (*bitsp & ~((unsigned long)mode_info[i].mask))
+ | mode_info[i].bits;
+ } else if (mode_info[i].flags & SANE_UNSET) {
+ bitsp = mode_type_flag(mode_info[i].type, mode);
+ *bitsp = *bitsp & ~((unsigned long)mode_info[i].mask)
+ & ~mode_info[i].bits;
+ }
+ }
+}
+
+/* Save set_mode from #ifdef forest plague */
+#ifndef ONLCR
+#define ONLCR 0
+#endif
+#ifndef OCRNL
+#define OCRNL 0
+#endif
+#ifndef ONLRET
+#define ONLRET 0
+#endif
+#ifndef XCASE
+#define XCASE 0
+#endif
+#ifndef IXANY
+#define IXANY 0
+#endif
+#ifndef TABDLY
+#define TABDLY 0
+#endif
+#ifndef OXTABS
+#define OXTABS 0
+#endif
+#ifndef IUCLC
+#define IUCLC 0
+#endif
+#ifndef OLCUC
+#define OLCUC 0
+#endif
+#ifndef ECHOCTL
+#define ECHOCTL 0
+#endif
+#ifndef ECHOKE
+#define ECHOKE 0
+#endif
+
+static void set_mode(const struct mode_info *info, int reversed,
+ struct termios *mode)
+{
+ tcflag_t *bitsp;
+
+ bitsp = mode_type_flag(info->type, mode);
+
+ if (bitsp) {
+ if (reversed)
+ *bitsp = *bitsp & ~info->mask & ~info->bits;
+ else
+ *bitsp = (*bitsp & ~info->mask) | info->bits;
+ return;
+ }
+
+ /* Combination mode */
+ if (info->name == evenp || info->name == parity) {
+ if (reversed)
+ mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+ else
+ mode->c_cflag = (mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
+ } else if (info->name == stty_oddp) {
+ if (reversed)
+ mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+ else
+ mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
+ } else if (info->name == stty_nl) {
+ if (reversed) {
+ mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
+ mode->c_oflag = (mode->c_oflag | ONLCR) & ~OCRNL & ~ONLRET;
+ } else {
+ mode->c_iflag = mode->c_iflag & ~ICRNL;
+ if (ONLCR) mode->c_oflag = mode->c_oflag & ~ONLCR;
+ }
+ } else if (info->name == stty_ek) {
+ mode->c_cc[VERASE] = CERASE;
+ mode->c_cc[VKILL] = CKILL;
+ } else if (info->name == stty_sane) {
+ sane_mode(mode);
+ }
+ else if (info->name == cbreak) {
+ if (reversed)
+ mode->c_lflag |= ICANON;
+ else
+ mode->c_lflag &= ~ICANON;
+ } else if (info->name == stty_pass8) {
+ if (reversed) {
+ mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
+ mode->c_iflag |= ISTRIP;
+ } else {
+ mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+ mode->c_iflag &= ~ISTRIP;
+ }
+ } else if (info->name == litout) {
+ if (reversed) {
+ mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
+ mode->c_iflag |= ISTRIP;
+ mode->c_oflag |= OPOST;
+ } else {
+ mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+ mode->c_iflag &= ~ISTRIP;
+ mode->c_oflag &= ~OPOST;
+ }
+ } else if (info->name == raw || info->name == cooked) {
+ if ((info->name[0] == 'r' && reversed)
+ || (info->name[0] == 'c' && !reversed)) {
+ /* Cooked mode */
+ mode->c_iflag |= BRKINT | IGNPAR | ISTRIP | ICRNL | IXON;
+ mode->c_oflag |= OPOST;
+ mode->c_lflag |= ISIG | ICANON;
+#if VMIN == VEOF
+ mode->c_cc[VEOF] = CEOF;
+#endif
+#if VTIME == VEOL
+ mode->c_cc[VEOL] = CEOL;
+#endif
+ } else {
+ /* Raw mode */
+ mode->c_iflag = 0;
+ mode->c_oflag &= ~OPOST;
+ mode->c_lflag &= ~(ISIG | ICANON | XCASE);
+ mode->c_cc[VMIN] = 1;
+ mode->c_cc[VTIME] = 0;
+ }
+ }
+ else if (IXANY && info->name == decctlq) {
+ if (reversed)
+ mode->c_iflag |= IXANY;
+ else
+ mode->c_iflag &= ~IXANY;
+ }
+ else if (TABDLY && info->name == stty_tabs) {
+ if (reversed)
+ mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB3;
+ else
+ mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB0;
+ }
+ else if (OXTABS && info->name == stty_tabs) {
+ if (reversed)
+ mode->c_oflag |= OXTABS;
+ else
+ mode->c_oflag &= ~OXTABS;
+ }
+ else if (XCASE && IUCLC && OLCUC
+ && (info->name == stty_lcase || info->name == stty_LCASE)) {
+ if (reversed) {
+ mode->c_lflag &= ~XCASE;
+ mode->c_iflag &= ~IUCLC;
+ mode->c_oflag &= ~OLCUC;
+ } else {
+ mode->c_lflag |= XCASE;
+ mode->c_iflag |= IUCLC;
+ mode->c_oflag |= OLCUC;
+ }
+ }
+ else if (info->name == stty_crt) {
+ mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
+ }
+ else if (info->name == stty_dec) {
+ mode->c_cc[VINTR] = 3; /* ^C */
+ mode->c_cc[VERASE] = 127; /* DEL */
+ mode->c_cc[VKILL] = 21; /* ^U */
+ mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
+ if (IXANY) mode->c_iflag &= ~IXANY;
+ }
+}
+
+static void display_changed(const struct termios *mode)
+{
+ int i;
+ tcflag_t *bitsp;
+ unsigned long mask;
+ int prev_type = control;
+
+ display_speed(mode, 1);
+#ifdef HAVE_C_LINE
+ wrapf("line = %d;\n", mode->c_line);
+#else
+ wrapf("\n");
+#endif
+
+ for (i = 0; control_info[i].name != stty_min; ++i) {
+ if (mode->c_cc[control_info[i].offset] == control_info[i].saneval)
+ continue;
+ /* If swtch is the same as susp, don't print both */
+#if VSWTCH == VSUSP
+ if (control_info[i].name == stty_swtch)
+ continue;
+#endif
+ /* If eof uses the same slot as min, only print whichever applies */
+#if VEOF == VMIN
+ if ((mode->c_lflag & ICANON) == 0
+ && (control_info[i].name == stty_eof
+ || control_info[i].name == stty_eol)) continue;
+#endif
+ wrapf("%s = %s;", control_info[i].name,
+ visible(mode->c_cc[control_info[i].offset]));
+ }
+ if ((mode->c_lflag & ICANON) == 0) {
+ wrapf("min = %d; time = %d;", (int) mode->c_cc[VMIN],
+ (int) mode->c_cc[VTIME]);
+ }
+ if (current_col) wrapf("\n");
+
+ for (i = 0; i < NUM_mode_info; ++i) {
+ if (mode_info[i].flags & OMIT)
+ continue;
+ if (mode_info[i].type != prev_type) {
+ if (current_col) wrapf("\n");
+ prev_type = mode_info[i].type;
+ }
+
+ bitsp = mode_type_flag(mode_info[i].type, mode);
+ mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
+ if ((*bitsp & mask) == mode_info[i].bits) {
+ if (mode_info[i].flags & SANE_UNSET) {
+ wrapf("%s", mode_info[i].name);
+ }
+ } else if ((mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV)) {
+ wrapf("-%s", mode_info[i].name);
+ }
+ }
+ if (current_col) wrapf("\n");
+}
-static int recover_mode(const char *arg, struct termios *mode);
-static void set_mode(const struct mode_info *info,
- int reversed, struct termios *mode);
-static void display_all(const struct termios *mode);
-static void display_changed(const struct termios *mode);
-static void display_recoverable(const struct termios *mode);
-static void display_speed(const struct termios *mode, int fancy);
-static void sane_mode(struct termios *mode);
static void set_control_char_or_die(const struct control_info *info,
- const char *arg, struct termios *mode);
+ const char *arg, struct termios *mode)
+{
+ unsigned char value;
+
+ if (info->name == stty_min || info->name == stty_time)
+ value = xatoul_range_sfx(arg, 0, 0xff, stty_suffixes);
+ else if (arg[0] == '\0' || arg[1] == '\0')
+ value = arg[0];
+ else if (streq(arg, "^-") || streq(arg, "undef"))
+ value = _POSIX_VDISABLE;
+ else if (arg[0] == '^') { /* Ignore any trailing junk (^Cjunk) */
+ value = arg[1] & 0x1f; /* Non-letters get weird results */
+ if (arg[1] == '?')
+ value = 127;
+ } else
+ value = xatoul_range_sfx(arg, 0, 0xff, stty_suffixes);
+ mode->c_cc[info->offset] = value;
+}
int stty_main(int argc, char **argv)
{
@@ -928,380 +1293,3 @@ end_option:
return EXIT_SUCCESS;
}
-
-/* Save set_mode from #ifdef forest plague */
-#ifndef ONLCR
-#define ONLCR 0
-#endif
-#ifndef OCRNL
-#define OCRNL 0
-#endif
-#ifndef ONLRET
-#define ONLRET 0
-#endif
-#ifndef XCASE
-#define XCASE 0
-#endif
-#ifndef IXANY
-#define IXANY 0
-#endif
-#ifndef TABDLY
-#define TABDLY 0
-#endif
-#ifndef OXTABS
-#define OXTABS 0
-#endif
-#ifndef IUCLC
-#define IUCLC 0
-#endif
-#ifndef OLCUC
-#define OLCUC 0
-#endif
-#ifndef ECHOCTL
-#define ECHOCTL 0
-#endif
-#ifndef ECHOKE
-#define ECHOKE 0
-#endif
-
-static void set_mode(const struct mode_info *info, int reversed,
- struct termios *mode)
-{
- tcflag_t *bitsp;
-
- bitsp = mode_type_flag(info->type, mode);
-
- if (bitsp) {
- if (reversed)
- *bitsp = *bitsp & ~info->mask & ~info->bits;
- else
- *bitsp = (*bitsp & ~info->mask) | info->bits;
- return;
- }
-
- /* Combination mode */
- if (info->name == evenp || info->name == parity) {
- if (reversed)
- mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
- else
- mode->c_cflag = (mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
- } else if (info->name == stty_oddp) {
- if (reversed)
- mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
- else
- mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
- } else if (info->name == stty_nl) {
- if (reversed) {
- mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
- mode->c_oflag = (mode->c_oflag | ONLCR) & ~OCRNL & ~ONLRET;
- } else {
- mode->c_iflag = mode->c_iflag & ~ICRNL;
- if (ONLCR) mode->c_oflag = mode->c_oflag & ~ONLCR;
- }
- } else if (info->name == stty_ek) {
- mode->c_cc[VERASE] = CERASE;
- mode->c_cc[VKILL] = CKILL;
- } else if (info->name == stty_sane) {
- sane_mode(mode);
- }
- else if (info->name == cbreak) {
- if (reversed)
- mode->c_lflag |= ICANON;
- else
- mode->c_lflag &= ~ICANON;
- } else if (info->name == stty_pass8) {
- if (reversed) {
- mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
- mode->c_iflag |= ISTRIP;
- } else {
- mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
- mode->c_iflag &= ~ISTRIP;
- }
- } else if (info->name == litout) {
- if (reversed) {
- mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
- mode->c_iflag |= ISTRIP;
- mode->c_oflag |= OPOST;
- } else {
- mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
- mode->c_iflag &= ~ISTRIP;
- mode->c_oflag &= ~OPOST;
- }
- } else if (info->name == raw || info->name == cooked) {
- if ((info->name[0] == 'r' && reversed)
- || (info->name[0] == 'c' && !reversed)) {
- /* Cooked mode */
- mode->c_iflag |= BRKINT | IGNPAR | ISTRIP | ICRNL | IXON;
- mode->c_oflag |= OPOST;
- mode->c_lflag |= ISIG | ICANON;
-#if VMIN == VEOF
- mode->c_cc[VEOF] = CEOF;
-#endif
-#if VTIME == VEOL
- mode->c_cc[VEOL] = CEOL;
-#endif
- } else {
- /* Raw mode */
- mode->c_iflag = 0;
- mode->c_oflag &= ~OPOST;
- mode->c_lflag &= ~(ISIG | ICANON | XCASE);
- mode->c_cc[VMIN] = 1;
- mode->c_cc[VTIME] = 0;
- }
- }
- else if (IXANY && info->name == decctlq) {
- if (reversed)
- mode->c_iflag |= IXANY;
- else
- mode->c_iflag &= ~IXANY;
- }
- else if (TABDLY && info->name == stty_tabs) {
- if (reversed)
- mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB3;
- else
- mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB0;
- }
- else if (OXTABS && info->name == stty_tabs) {
- if (reversed)
- mode->c_oflag |= OXTABS;
- else
- mode->c_oflag &= ~OXTABS;
- }
- else if (XCASE && IUCLC && OLCUC
- && (info->name == stty_lcase || info->name == stty_LCASE)) {
- if (reversed) {
- mode->c_lflag &= ~XCASE;
- mode->c_iflag &= ~IUCLC;
- mode->c_oflag &= ~OLCUC;
- } else {
- mode->c_lflag |= XCASE;
- mode->c_iflag |= IUCLC;
- mode->c_oflag |= OLCUC;
- }
- }
- else if (info->name == stty_crt) {
- mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
- }
- else if (info->name == stty_dec) {
- mode->c_cc[VINTR] = 3; /* ^C */
- mode->c_cc[VERASE] = 127; /* DEL */
- mode->c_cc[VKILL] = 21; /* ^U */
- mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
- if (IXANY) mode->c_iflag &= ~IXANY;
- }
-}
-
-static void set_control_char_or_die(const struct control_info *info,
- const char *arg, struct termios *mode)
-{
- unsigned char value;
-
- if (info->name == stty_min || info->name == stty_time)
- value = xatoul_range_sfx(arg, 0, 0xff, stty_suffixes);
- else if (arg[0] == '\0' || arg[1] == '\0')
- value = arg[0];
- else if (streq(arg, "^-") || streq(arg, "undef"))
- value = _POSIX_VDISABLE;
- else if (arg[0] == '^') { /* Ignore any trailing junk (^Cjunk) */
- value = arg[1] & 0x1f; /* Non-letters get weird results */
- if (arg[1] == '?')
- value = 127;
- } else
- value = xatoul_range_sfx(arg, 0, 0xff, stty_suffixes);
- mode->c_cc[info->offset] = value;
-}
-
-static void display_changed(const struct termios *mode)
-{
- int i;
- tcflag_t *bitsp;
- unsigned long mask;
- int prev_type = control;
-
- display_speed(mode, 1);
-#ifdef HAVE_C_LINE
- wrapf("line = %d;\n", mode->c_line);
-#else
- wrapf("\n");
-#endif
-
- for (i = 0; control_info[i].name != stty_min; ++i) {
- if (mode->c_cc[control_info[i].offset] == control_info[i].saneval)
- continue;
- /* If swtch is the same as susp, don't print both */
-#if VSWTCH == VSUSP
- if (control_info[i].name == stty_swtch)
- continue;
-#endif
- /* If eof uses the same slot as min, only print whichever applies */
-#if VEOF == VMIN
- if ((mode->c_lflag & ICANON) == 0
- && (control_info[i].name == stty_eof
- || control_info[i].name == stty_eol)) continue;
-#endif
- wrapf("%s = %s;", control_info[i].name,
- visible(mode->c_cc[control_info[i].offset]));
- }
- if ((mode->c_lflag & ICANON) == 0) {
- wrapf("min = %d; time = %d;", (int) mode->c_cc[VMIN],
- (int) mode->c_cc[VTIME]);
- }
- if (current_col) wrapf("\n");
-
- for (i = 0; i < NUM_mode_info; ++i) {
- if (mode_info[i].flags & OMIT)
- continue;
- if (mode_info[i].type != prev_type) {
- if (current_col) wrapf("\n");
- prev_type = mode_info[i].type;
- }
-
- bitsp = mode_type_flag(mode_info[i].type, mode);
- mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
- if ((*bitsp & mask) == mode_info[i].bits) {
- if (mode_info[i].flags & SANE_UNSET) {
- wrapf("%s", mode_info[i].name);
- }
- } else if ((mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV)) {
- wrapf("-%s", mode_info[i].name);
- }
- }
- if (current_col) wrapf("\n");
-}
-
-static void display_all(const struct termios *mode)
-{
- int i;
- tcflag_t *bitsp;
- unsigned long mask;
- int prev_type = control;
-
- display_speed(mode, 1);
- display_window_size(1);
-#ifdef HAVE_C_LINE
- wrapf("line = %d;\n", mode->c_line);
-#else
- wrapf("\n");
-#endif
-
- for (i = 0; control_info[i].name != stty_min; ++i) {
- /* If swtch is the same as susp, don't print both */
-#if VSWTCH == VSUSP
- if (control_info[i].name == stty_swtch)
- continue;
-#endif
- /* If eof uses the same slot as min, only print whichever applies */
-#if VEOF == VMIN
- if ((mode->c_lflag & ICANON) == 0
- && (control_info[i].name == stty_eof
- || control_info[i].name == stty_eol)) continue;
-#endif
- wrapf("%s = %s;", control_info[i].name,
- visible(mode->c_cc[control_info[i].offset]));
- }
-#if VEOF == VMIN
- if ((mode->c_lflag & ICANON) == 0)
-#endif
- wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
- if (current_col) wrapf("\n");
-
- for (i = 0; i < NUM_mode_info; ++i) {
- if (mode_info[i].flags & OMIT)
- continue;
- if (mode_info[i].type != prev_type) {
- wrapf("\n");
- prev_type = mode_info[i].type;
- }
-
- bitsp = mode_type_flag(mode_info[i].type, mode);
- mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
- if ((*bitsp & mask) == mode_info[i].bits)
- wrapf("%s", mode_info[i].name);
- else if (mode_info[i].flags & REV)
- wrapf("-%s", mode_info[i].name);
- }
- if (current_col) wrapf("\n");
-}
-
-static void display_speed(const struct termios *mode, int fancy)
-{
- //01234567 8 9
- const char *fmt_str = "%lu %lu\n\0ispeed %lu baud; ospeed %lu baud;";
- unsigned long ispeed, ospeed;
-
- ospeed = ispeed = cfgetispeed(mode);
- if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
- ispeed = ospeed; /* in case ispeed was 0 */
- //0123 4 5 6 7 8 9
- fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
- }
- if (fancy) fmt_str += 9;
- wrapf(fmt_str, tty_baud_to_value(ispeed), tty_baud_to_value(ospeed));
-}
-
-static void display_recoverable(const struct termios *mode)
-{
- int i;
- printf("%lx:%lx:%lx:%lx",
- (unsigned long) mode->c_iflag, (unsigned long) mode->c_oflag,
- (unsigned long) mode->c_cflag, (unsigned long) mode->c_lflag);
- for (i = 0; i < NCCS; ++i)
- printf(":%x", (unsigned int) mode->c_cc[i]);
- putchar('\n');
-}
-
-static int recover_mode(const char *arg, struct termios *mode)
-{
- int i, n;
- unsigned int chr;
- unsigned long iflag, oflag, cflag, lflag;
-
- /* Scan into temporaries since it is too much trouble to figure out
- the right format for 'tcflag_t' */
- if (sscanf(arg, "%lx:%lx:%lx:%lx%n",
- &iflag, &oflag, &cflag, &lflag, &n) != 4)
- return 0;
- mode->c_iflag = iflag;
- mode->c_oflag = oflag;
- mode->c_cflag = cflag;
- mode->c_lflag = lflag;
- arg += n;
- for (i = 0; i < NCCS; ++i) {
- if (sscanf(arg, ":%x%n", &chr, &n) != 1)
- return 0;
- mode->c_cc[i] = chr;
- arg += n;
- }
-
- /* Fail if there are too many fields */
- if (*arg != '\0')
- return 0;
-
- return 1;
-}
-
-static void sane_mode(struct termios *mode)
-{
- int i;
- tcflag_t *bitsp;
-
- for (i = 0; i < NUM_control_info; ++i) {
-#if VMIN == VEOF
- if (control_info[i].name == stty_min)
- break;
-#endif
- mode->c_cc[control_info[i].offset] = control_info[i].saneval;
- }
-
- for (i = 0; i < NUM_mode_info; ++i) {
- if (mode_info[i].flags & SANE_SET) {
- bitsp = mode_type_flag(mode_info[i].type, mode);
- *bitsp = (*bitsp & ~((unsigned long)mode_info[i].mask))
- | mode_info[i].bits;
- } else if (mode_info[i].flags & SANE_UNSET) {
- bitsp = mode_type_flag(mode_info[i].type, mode);
- *bitsp = *bitsp & ~((unsigned long)mode_info[i].mask)
- & ~mode_info[i].bits;
- }
- }
-}