stty: convert "enum mode_type" into unnamed enum

(reduces code obfuscation); deindent set_mode; add _or_die suffixes to few functions
author: Denis Vlasenko <vda.linux@googlemail.com> 2006-09-19 14:24:23 +0000
committer: Denis Vlasenko <vda.linux@googlemail.com> 2006-09-19 14:24:23 +0000
commit: 20b253d2d8e87587a3b9913ac76a49cdafa002ad (patch)
tree: e7fac013e5dcc49652f90841a2660c2bbe44a167 /coreutils/stty.c
parent: 8971cdaeca82c8f8f2dc9257fc10c558d2cc77ff (diff)
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1 files changed, 169 insertions, 157 deletions
diff --git a/coreutils/stty.c b/coreutils/stty.c
index e60c4f589..7fa5feb0d 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -121,7 +121,7 @@ enum speed_setting {
 };
 /* Which member(s) of `struct termios' a mode uses */
-enum mode_type {
+enum {
        /* Do NOT change the order or values, as mode_type_flag()
         * depends on them */
        control, input, output, local, combination
@@ -159,13 +159,11 @@ static const char stty_dec  [] = "dec";
 /* Each mode */
 struct mode_info {
        const char *name;       /* Name given on command line            */
-        /* enum mode_type type; */
        char type;              /* Which structure element to change     */
        char flags;             /* Setting and display options           */
        unsigned short mask;     /* Other bits to turn off for this mode */
        unsigned long bits;     /* Bits to set for this mode             */
 };
-#define EMT(t) ((enum mode_type)(t))
 #define MI_ENTRY(N,T,F,B,M) { N, T, F, M, B }
@@ -383,14 +381,14 @@ static int           screen_columns(void);
 static void          set_mode(const struct mode_info *info,
                                        int reversed, struct termios *mode);
 static speed_t       string_to_baud(const char *arg);
-static tcflag_t*     mode_type_flag(enum mode_type type, const struct termios *mode);
+static tcflag_t*     mode_type_flag(unsigned type, const 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          display_window_size(int fancy);
 static void          sane_mode(struct termios *mode);
-static void          set_control_char(const struct control_info *info,
+static void          set_control_char_or_die(const struct control_info *info,
                                        const char *arg, struct termios *mode);
 static void          set_speed(enum speed_setting type,
                                        const char *arg, struct termios *mode);
@@ -398,11 +396,16 @@ static void          set_window_size(int rows, int cols);
 static const char *device_name = bb_msg_standard_input;
-static ATTRIBUTE_NORETURN void perror_on_device(const char *fmt)
+static ATTRIBUTE_NORETURN void perror_on_device_and_die(const char *fmt)
 {
        bb_perror_msg_and_die(fmt, device_name);
 }
+static void perror_on_device(const char *fmt)
+{
+        bb_perror_msg(fmt, device_name);
+}
 /* No, inline won't be as efficient (gcc 3.4.3) */
 #define streq(a,b) (!strcmp((a),(b)))
@@ -570,6 +573,8 @@ end_option:
                if (cp) {
                        if (!argnext)
                                bb_error_msg_and_die(bb_msg_requires_arg, arg);
+                        /* called for the side effect of xfunc death only */
+                        set_control_char_or_die(cp, argnext, &mode);
                        noargs = 0;
                        ++k;
                        continue;
@@ -627,14 +632,14 @@ end_option:
                }
                fdflags = fcntl(STDIN_FILENO, F_GETFL);
                if (fdflags == -1 || fcntl(STDIN_FILENO, F_SETFL, fdflags & ~O_NONBLOCK) < 0)
-                        perror_on_device("%s: couldn't reset non-blocking mode");
+                        perror_on_device_and_die("%s: couldn't reset non-blocking mode");
        }
        /* Initialize to all zeroes so there is no risk memcmp will report a
           spurious difference in an uninitialized portion of the structure */
        memset(&mode, 0, sizeof(mode));
        if (tcgetattr(STDIN_FILENO, &mode))
-                perror_on_device("%s");
+                perror_on_device_and_die("%s");
        if (verbose_output || recoverable_output || noargs) {
                max_col = screen_columns();
@@ -670,7 +675,7 @@ end_option:
                cp = find_control(arg);
                if (cp) {
                        ++k;
-                        set_control_char(cp, argnext, &mode);
+                        set_control_char_or_die(cp, argnext, &mode);
                        continue;
                }
@@ -729,7 +734,7 @@ end_option:
                struct termios new_mode;
                if (tcsetattr(STDIN_FILENO, TCSADRAIN, &mode))
-                        perror_on_device("%s");
+                        perror_on_device_and_die("%s");
                /* POSIX (according to Zlotnick's book) tcsetattr returns zero if
                   it performs *any* of the requested operations.  This means it
@@ -742,7 +747,7 @@ end_option:
                   spurious difference in an uninitialized portion of the structure */
                memset(&new_mode, 0, sizeof(new_mode));
                if (tcgetattr(STDIN_FILENO, &new_mode))
-                        perror_on_device("%s");
+                        perror_on_device_and_die("%s");
                if (memcmp(&mode, &new_mode, sizeof(mode)) != 0) {
 #ifdef CIBAUD
@@ -758,7 +763,7 @@ end_option:
                        new_mode.c_cflag &= (~CIBAUD);
                        if (speed_was_set || memcmp(&mode, &new_mode, sizeof(mode)) != 0)
 #endif
-                                perror_on_device ("%s: unable to perform all requested operations");
+                                perror_on_device_and_die ("%s: unable to perform all requested operations");
                }
        }
@@ -805,127 +810,130 @@ set_mode(const struct mode_info *info, int reversed, struct termios *mode)
 {
        tcflag_t *bitsp;
-        bitsp = mode_type_flag(EMT(info->type), mode);
+        bitsp = mode_type_flag(info->type, mode);
-        if (bitsp == NULL) {
+        if (bitsp) {
-                /* Combination mode */
+                if (reversed)
-                if (info->name == evenp || info->name == parity) {
+                        *bitsp = *bitsp & ~((unsigned long)info->mask) & ~info->bits;
-                        if (reversed)
+                else
-                                mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+                        *bitsp = (*bitsp & ~((unsigned long)info->mask)) | info->bits;
-                        else
+                return;
-                                mode->c_cflag =
+        }
-                                        (mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
-                } else if (info->name == stty_oddp) {
+        /* Combination mode */
-                        if (reversed)
+        if (info->name == evenp || info->name == parity) {
-                                mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+                if (reversed)
-                        else
+                        mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
-                                mode->c_cflag =
+                else
-                                        (mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
+                        mode->c_cflag = (mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
-                } else if (info->name == stty_nl) {
+        } else if (info->name == stty_oddp) {
-                        if (reversed) {
+                if (reversed)
-                                mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
+                        mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
-                                mode->c_oflag = (mode->c_oflag | ONLCR) & ~OCRNL & ~ONLRET;
+                else
-                        } else {
+                        mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
-                                mode->c_iflag = mode->c_iflag & ~ICRNL;
+        } else if (info->name == stty_nl) {
-                                if (ONLCR) mode->c_oflag = mode->c_oflag & ~ONLCR;
+                if (reversed) {
-                        }
+                        mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
-                } else if (info->name == stty_ek) {
+                        mode->c_oflag = (mode->c_oflag | ONLCR) & ~OCRNL & ~ONLRET;
-                        mode->c_cc[VERASE] = CERASE;
+                } else {
-                        mode->c_cc[VKILL] = CKILL;
+                        mode->c_iflag = mode->c_iflag & ~ICRNL;
-                } else if (info->name == stty_sane)
+                        if (ONLCR) mode->c_oflag = mode->c_oflag & ~ONLCR;
-                        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) {
+        } else if (info->name == stty_ek) {
-                        if (reversed)
+                mode->c_cc[VERASE] = CERASE;
-                                mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB3;
+                mode->c_cc[VKILL] = CKILL;
-                        else
+        } else if (info->name == stty_sane) {
-                                mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB0;
+                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 (OXTABS && info->name == stty_tabs) {
+        } else if (info->name == litout) {
-                        if (reversed)
+                if (reversed) {
-                                mode->c_oflag = mode->c_oflag | OXTABS;
+                        mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
-                        else
+                        mode->c_iflag |= ISTRIP;
-                                mode->c_oflag = mode->c_oflag & ~OXTABS;
+                        mode->c_oflag |= OPOST;
+                } else {
+                        mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
+                        mode->c_iflag &= ~ISTRIP;
+                        mode->c_oflag &= ~OPOST;
                }
-                else if (XCASE && IUCLC && OLCUC
+        } else if (info->name == raw || info->name == cooked) {
-                && (info->name == stty_lcase || info->name == stty_LCASE)) {
+                if ((info->name[0] == 'r' && reversed)
-                        if (reversed) {
+                        || (info->name[0] == 'c' && !reversed)) {
-                                mode->c_lflag &= ~XCASE;
+                        /* Cooked mode */
-                                mode->c_iflag &= ~IUCLC;
+                        mode->c_iflag |= BRKINT | IGNPAR | ISTRIP | ICRNL | IXON;
-                                mode->c_oflag &= ~OLCUC;
+                        mode->c_oflag |= OPOST;
-                        } else {
+                        mode->c_lflag |= ISIG | ICANON;
-                                mode->c_lflag |= XCASE;
+#if VMIN == VEOF
-                                mode->c_iflag |= IUCLC;
+                        mode->c_cc[VEOF] = CEOF;
-                                mode->c_oflag |= OLCUC;
+#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 (info->name == stty_crt)
+        }
-                        mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
+        else if (IXANY && info->name == decctlq) {
-                else if (info->name == stty_dec) {
+                if (reversed)
-                        mode->c_cc[VINTR] = 3;  /* ^C */
+                        mode->c_iflag |= IXANY;
-                        mode->c_cc[VERASE] = 127;       /* DEL */
+                else
-                        mode->c_cc[VKILL] = 21; /* ^U */
+                        mode->c_iflag &= ~IXANY;
-                        mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
+        }
-                        if (IXANY) 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 (reversed)
+        }
-                *bitsp = *bitsp & ~((unsigned long)info->mask) & ~info->bits;
+        else if (info->name == stty_crt) {
-        else
+                mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
-                *bitsp = (*bitsp & ~((unsigned long)info->mask)) | info->bits;
+        }
+        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(const struct control_info *info, const char *arg,
+set_control_char_or_die(const struct control_info *info, const char *arg,
                                 struct termios *mode)
 {
        unsigned char value;
@@ -936,11 +944,11 @@ set_control_char(const struct control_info *info, const char *arg,
                value = arg[0];
        else if (streq(arg, "^-") || streq(arg, "undef"))
                value = _POSIX_VDISABLE;
-        else if (arg[0] == '^' && arg[1] != '\0') {     /* Ignore any trailing junk */
+        else if (arg[0] == '^') { /* Ignore any trailing junk (^Cjunk) */
                if (arg[1] == '?')
                        value = 127;
                else
-                        value = arg[1] & ~0140; /* Non-letters get weird results */
+                        value = arg[1] & 0x1f; /* Non-letters get weird results */
        } else
                value = bb_xparse_number(arg, stty_suffixes);
        mode->c_cc[info->offset] = value;
@@ -963,9 +971,9 @@ set_speed(enum speed_setting type, const char *arg, struct termios *mode)
 #ifdef TIOCGWINSZ
-static int get_win_size(int fd, struct winsize *win)
+static int get_win_size(struct winsize *win)
 {
-        return ioctl(fd, TIOCGWINSZ, (char *) win);
+        return ioctl(STDIN_FILENO, TIOCGWINSZ, (char *) win);
 }
 static void
@@ -973,9 +981,11 @@ set_window_size(int rows, int cols)
 {
        struct winsize win;
-        if (get_win_size(STDIN_FILENO, &win)) {
+        if (get_win_size(&win)) {
-                if (errno != EINVAL)
+                if (errno != EINVAL) {
                        perror_on_device("%s");
+                        return;
+                }
                memset(&win, 0, sizeof(win));
        }
@@ -1000,7 +1010,7 @@ set_window_size(int rows, int cols)
                win.ws_row = win.ws_col = 1;
                if ((ioctl(STDIN_FILENO, TIOCSWINSZ, (char *) &win) != 0)
-                        || (ioctl(STDIN_FILENO, TIOCSSIZE, (char *) &ttysz) != 0)) {
+                || (ioctl(STDIN_FILENO, TIOCSSIZE, (char *) &ttysz) != 0)) {
                        perror_on_device("%s");
                }
                return;
@@ -1013,19 +1023,24 @@ set_window_size(int rows, int cols)
 static void display_window_size(int fancy)
 {
-        const char *fmt_str = "%s" "\0" "%s: no size information for this device";
+        const char *fmt_str = "%s\0%s: no size information for this device";
        struct winsize win;
-        if (get_win_size(STDIN_FILENO, &win)) {
+        if (get_win_size(&win)) {
                if ((errno != EINVAL) || ((fmt_str += 2), !fancy)) {
                        perror_on_device(fmt_str);
                }
        } else {
                wrapf(fancy ? "rows %d; columns %d;" : "%d %d\n",
-                          win.ws_row, win.ws_col);
+                                win.ws_row, win.ws_col);
        }
 }
-#endif
+#else /* !TIOCGWINSZ */
+static inline void display_window_size(int fancy) {}
+#endif /* !TIOCGWINSZ */
 static int screen_columns(void)
 {
@@ -1041,7 +1056,7 @@ static int screen_columns(void)
           (but it works for ptys).
           It can also fail on any system when stdout isn't a tty.
           In case of any failure, just use the default */
-        if (get_win_size(STDOUT_FILENO, &win) == 0 && win.ws_col > 0)
+        if (get_win_size(&win) == 0 && win.ws_col > 0)
                return win.ws_col;
 #endif
@@ -1052,17 +1067,17 @@ static int screen_columns(void)
        return columns;
 }
-static tcflag_t *mode_type_flag(enum mode_type type, const struct termios *mode)
+static tcflag_t *mode_type_flag(unsigned type, const struct termios *mode)
 {
        static const unsigned char tcflag_offsets[] = {
                offsetof(struct termios, c_cflag), /* control */
                offsetof(struct termios, c_iflag), /* input */
                offsetof(struct termios, c_oflag), /* output */
-                offsetof(struct termios, c_lflag) /* local */
+                offsetof(struct termios, c_lflag), /* local */
        };
-        if (((unsigned int) type) <= local) {
+        if (type <= local) {
-                return (tcflag_t *)(((char *) mode) + tcflag_offsets[(int)type]);
+                return (tcflag_t*) (((char*)mode) + tcflag_offsets[type]);
        }
        return NULL;
 }
@@ -1072,7 +1087,7 @@ static void display_changed(const struct termios *mode)
        int i;
        tcflag_t *bitsp;
        unsigned long mask;
-        enum mode_type prev_type = control;
+        int prev_type = control;
        display_speed(mode, 1);
 #ifdef HAVE_C_LINE
@@ -1107,12 +1122,12 @@ static void display_changed(const struct termios *mode)
        for (i = 0; i < NUM_mode_info; ++i) {
                if (mode_info[i].flags & OMIT)
                        continue;
-                if (EMT(mode_info[i].type) != prev_type) {
+                if (mode_info[i].type != prev_type) {
                        if (current_col) wrapf("\n");
-                        prev_type = EMT(mode_info[i].type);
+                        prev_type = mode_info[i].type;
                }
-                bitsp = mode_type_flag(EMT(mode_info[i].type), mode);
+                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) {
@@ -1131,12 +1146,10 @@ display_all(const struct termios *mode)
        int i;
        tcflag_t *bitsp;
        unsigned long mask;
-        enum mode_type prev_type = control;
+        int prev_type = control;
        display_speed(mode, 1);
-#ifdef TIOCGWINSZ
        display_window_size(1);
-#endif
 #ifdef HAVE_C_LINE
        wrapf("line = %d;\n", mode->c_line);
 #else
@@ -1167,13 +1180,12 @@ display_all(const struct termios *mode)
        for (i = 0; i < NUM_mode_info; ++i) {
                if (mode_info[i].flags & OMIT)
                        continue;
-                if (EMT(mode_info[i].type) != prev_type) {
+                if (mode_info[i].type != prev_type) {
-                        putchar('\n');
+                        wrapf("\n");
-                        current_col = 0;
+                        prev_type = mode_info[i].type;
-                        prev_type = EMT(mode_info[i].type);
                }
-                bitsp = mode_type_flag(EMT(mode_info[i].type), mode);
+                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);
@@ -1185,14 +1197,14 @@ display_all(const struct termios *mode)
 static void display_speed(const struct termios *mode, int fancy)
 {
-                             //12345678 9 10
+                             //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 */
-                         //1234 5 6 7 8 9 10
+                         //0123 4 5 6 7 8 9
                fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
        }
        if (fancy) fmt_str += 9;
@@ -1261,11 +1273,11 @@ static void sane_mode(struct termios *mode)
        for (i = 0; i < NUM_mode_info; ++i) {
                if (mode_info[i].flags & SANE_SET) {
-                        bitsp = mode_type_flag(EMT(mode_info[i].type), mode);
+                        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(EMT(mode_info[i].type), mode);
+                        bitsp = mode_type_flag(mode_info[i].type, mode);
                        *bitsp = *bitsp & ~((unsigned long)mode_info[i].mask)
                                & ~mode_info[i].bits;
                }
author	Denis Vlasenko <vda.linux@googlemail.com>	2006-09-19 14:24:23 +0000
committer	Denis Vlasenko <vda.linux@googlemail.com>	2006-09-19 14:24:23 +0000
commit	20b253d2d8e87587a3b9913ac76a49cdafa002ad (patch)
tree	e7fac013e5dcc49652f90841a2660c2bbe44a167 /coreutils/stty.c
parent	8971cdaeca82c8f8f2dc9257fc10c558d2cc77ff (diff)
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