gzip: speed up send_bits()

[oweals/busybox.git] / coreutils / stty.c

diff --git a/coreutils/stty.c b/coreutils/stty.c
index e818d579c6446e84563239ce7b5fc9de67fa5544..424d909cf3c40a4601f7481c1ab6e56e7ed11e9e 100644 (file)
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -1,31 +1,32 @@
 /* vi: set sw=4 ts=4: */
-/* stty -- change and print terminal line settings
-   Copyright (C) 1990-1999 Free Software Foundation, Inc.
-
-   Licensed under GPLv2 or later, see file LICENSE in this source tree.
-*/
+/*
+ * stty -- change and print terminal line settings
+ * Copyright (C) 1990-1999 Free Software Foundation, Inc.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
 /* Usage: stty [-ag] [-F device] [setting...]
-
-   Options:
-   -a Write all current settings to stdout in human-readable form.
-   -g Write all current settings to stdout in stty-readable form.
-   -F Open and use the specified device instead of stdin
-
-   If no args are given, write to stdout the baud rate and settings that
-   have been changed from their defaults.  Mode reading and changes
-   are done on the specified device, or stdin if none was specified.
-
-   David MacKenzie <djm@gnu.ai.mit.edu>
-
-   Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
-*/
+ *
+ * Options:
+ * -a Write all current settings to stdout in human-readable form.
+ * -g Write all current settings to stdout in stty-readable form.
+ * -F Open and use the specified device instead of stdin
+ *
+ * If no args are given, write to stdout the baud rate and settings that
+ * have been changed from their defaults.  Mode reading and changes
+ * are done on the specified device, or stdin if none was specified.
+ *
+ * David MacKenzie <djm@gnu.ai.mit.edu>
+ *
+ * Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
+ */
 //config:config STTY
-//config:      bool "stty"
+//config:      bool "stty (8.6 kb)"
 //config:      default y
 //config:      help
-//config:        stty is used to change and print terminal line settings.
+//config:      stty is used to change and print terminal line settings.
 
-//applet:IF_STTY(APPLET(stty, BB_DIR_BIN, BB_SUID_DROP))
+//applet:IF_STTY(APPLET_NOEXEC(stty, stty, BB_DIR_BIN, BB_SUID_DROP, stty))
 
 //kbuild:lib-$(CONFIG_STTY) += stty.o
 
@@ -148,6 +149,9 @@
 #ifndef CRDLY
 # define CRDLY 0
 #endif
+#ifndef CMSPAR
+# define CMSPAR 0
+#endif
 #ifndef CRTSCTS
 # define CRTSCTS 0
 #endif
@@ -352,6 +356,9 @@ static const char mode_name[] ALIGN1 =
 #endif
        MI_ENTRY("parenb",   control,     REV,               PARENB,     0 )
        MI_ENTRY("parodd",   control,     REV,               PARODD,     0 )
+#if CMSPAR
+       MI_ENTRY("cmspar",   control,     REV,               CMSPAR,     0 )
+#endif
        MI_ENTRY("cs5",      control,     0,                 CS5,     CSIZE)
        MI_ENTRY("cs6",      control,     0,                 CS6,     CSIZE)
        MI_ENTRY("cs7",      control,     0,                 CS7,     CSIZE)
@@ -476,6 +483,10 @@ static const char mode_name[] ALIGN1 =
 #if ECHOKE
        MI_ENTRY("echoke",   local,       SANE_SET   | REV,  ECHOKE,     0 )
        MI_ENTRY("crtkill",  local,       OMIT       | REV,  ECHOKE,     0 )
+#endif
+       MI_ENTRY("flusho",   local,       SANE_UNSET | REV,  FLUSHO,     0 )
+#ifdef EXTPROC
+       MI_ENTRY("extproc",  local,       SANE_UNSET | REV,  EXTPROC,    0 )
 #endif
        ;
 
@@ -509,6 +520,9 @@ static const struct mode_info mode_info[] = {
 #endif
        MI_ENTRY("parenb",   control,     REV,               PARENB,     0 )
        MI_ENTRY("parodd",   control,     REV,               PARODD,     0 )
+#if CMSPAR
+       MI_ENTRY("cmspar",   control,     REV,               CMSPAR,     0 )
+#endif
        MI_ENTRY("cs5",      control,     0,                 CS5,     CSIZE)
        MI_ENTRY("cs6",      control,     0,                 CS6,     CSIZE)
        MI_ENTRY("cs7",      control,     0,                 CS7,     CSIZE)
@@ -633,6 +647,10 @@ static const struct mode_info mode_info[] = {
 #if ECHOKE
        MI_ENTRY("echoke",   local,       SANE_SET   | REV,  ECHOKE,     0 )
        MI_ENTRY("crtkill",  local,       OMIT       | REV,  ECHOKE,     0 )
+#endif
+       MI_ENTRY("flusho",   local,       SANE_UNSET | REV,  FLUSHO,     0 )
+#ifdef EXTPROC
+       MI_ENTRY("extproc",  local,       SANE_UNSET | REV,  EXTPROC,    0 )
 #endif
 };
 
@@ -782,12 +800,13 @@ struct globals {
        unsigned max_col;
        /* Current position, to know when to wrap */
        unsigned current_col;
-       char buf[10];
 } FIX_ALIASING;
 #define G (*(struct globals*)bb_common_bufsiz1)
 #define INIT_G() do { \
+       setup_common_bufsiz(); \
        G.device_name = bb_msg_standard_input; \
        G.max_col = 80; \
+       G.current_col = 0; /* we are noexec, must clear */ \
 } while (0)
 
 static void set_speed_or_die(enum speed_setting type, const char *arg,
@@ -835,10 +854,11 @@ static void wrapf(const char *message, ...)
                G.current_col++;
                if (buf[0] != '\n') {
                        if (G.current_col + buflen >= G.max_col) {
-                               bb_putchar('\n');
                                G.current_col = 0;
-                       } else
+                               bb_putchar('\n');
+                       } else {
                                bb_putchar(' ');
+                       }
                }
        }
        fputs(buf, stdout);
@@ -1018,6 +1038,8 @@ static void do_display(const struct termios *mode, int all)
 
        for (i = 0; i != CIDX_min; ++i) {
                char ch;
+               char buf10[10];
+
                /* If swtch is the same as susp, don't print both */
 #if VSWTCH == VSUSP
                if (i == CIDX_swtch)
@@ -1033,10 +1055,10 @@ static void do_display(const struct termios *mode, int all)
 #endif
                ch = mode->c_cc[control_info[i].offset];
                if (ch == _POSIX_VDISABLE)
-                       strcpy(G.buf, "<undef>");
+                       strcpy(buf10, "<undef>");
                else
-                       visible(ch, G.buf, 0);
-               wrapf("%s = %s;", nth_string(control_name, i), G.buf);
+                       visible(ch, buf10, 0);
+               wrapf("%s = %s;", nth_string(control_name, i), buf10);
        }
 #if VEOF == VMIN
        if ((mode->c_lflag & ICANON) == 0)