More Doc updates. cmdedit and more termio fixes.

35 files changed, 278 insertions, 133 deletions

diff --git a/Makefile b/Makefile
index aaa0eddc4..eea01d383 100644
--- a/Makefile
+++ b/Makefile
@@ -95,17 +95,19 @@ ifdef BB_INIT_SCRIPT
     CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
 endif
 
-all: busybox busybox.links
+all: busybox busybox.links docs
 
 busybox: $(OBJECTS)
         $(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
         $(STRIP)
-        $(MAKE) -C docs
         
+docs:
+        $(MAKE) -C docs
+
 busybox.links: busybox.def.h
         - ./busybox.mkll | sort >$@
 
-regexp.o nfsmount.o: %.o: %.h
+regexp.o nfsmount.o cmdedit.o: %.o: %.h
 $(OBJECTS): %.o: busybox.def.h internal.h  %.c Makefile
 
 test tests:
diff --git a/archival/tar.c b/archival/tar.c
index 2284fd06d..0177d5188 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -608,7 +608,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                 len1=snprintf(buf, sizeof(buf), "%ld,%-ld ", 
                                                 header.devmajor, header.devminor);
                         } else {
-                                len1=snprintf(buf, sizeof(buf), "%d ", header.size);
+                                len1=snprintf(buf, sizeof(buf), "%lu ", (long)header.size);
                         }
                         /* Jump through some hoops to make the columns match up */
                         for(;(len+len1)<31;len++)
diff --git a/basename.c b/basename.c
index 5fe5e0f03..efd07e272 100644
--- a/basename.c
+++ b/basename.c
@@ -29,7 +29,11 @@ extern int basename_main(int argc, char **argv)
         char* s, *s1;
 
         if ((argc < 2) || (**(argv + 1) == '-')) {
-                usage("basename [file ...]\n");
+                usage("basename [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nStrips directory path and suffixes from FILE(s).\n"
+#endif
+                                );
         }
         argv++;
 
diff --git a/busybox.def.h b/busybox.def.h
index f1c7b4f13..786b1a5d1 100644
--- a/busybox.def.h
+++ b/busybox.def.h
@@ -130,8 +130,9 @@
 // normal strings.
 #define BB_FEATURE_FULL_REGULAR_EXPRESSIONS
 //
-// Use only simple command help
-#define BB_FEATURE_TRIVIAL_HELP
+// This compiles out everything but the most 
+// trivial --help usage information (i.e. reduces binary size)
+//#define BB_FEATURE_TRIVIAL_HELP
 //
 // Use termios to manipulate the screen ('more' is prettier with this on)
 #define BB_FEATURE_USE_TERMIOS
diff --git a/cat.c b/cat.c
index f7a6bfa7b..561b24f3f 100644
--- a/cat.c
+++ b/cat.c
@@ -45,7 +45,11 @@ extern int cat_main(int argc, char **argv)
         }
 
         if (**(argv + 1) == '-') {
-                usage("cat [file ...]\n");
+                usage("cat [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nConcatenates FILE(s) and prints them to the standard output.\n"
+#endif
+                                );
         }
         argc--;
 
diff --git a/chmod_chown_chgrp.c b/chmod_chown_chgrp.c
index fb93f3ff8..d5c21a220 100644
--- a/chmod_chown_chgrp.c
+++ b/chmod_chown_chgrp.c
@@ -43,21 +43,27 @@ static char *theMode = NULL;
 #define CHOWN_APP   2
 #define CHMOD_APP   3
 
-static const char chgrp_usage[] = "chgrp [OPTION]... GROUP FILE...\n\n"
-        "Change the group membership of each FILE to GROUP.\n"
-
-        "\nOptions:\n\t-R\tchange files and directories recursively\n";
+static const char chgrp_usage[] = "chgrp [OPTION]... GROUP FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nChange the group membership of each FILE to GROUP.\n"
+        "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+        ;
 static const char chown_usage[] =
-        "chown [OPTION]...  OWNER[<.|:>[GROUP] FILE...\n\n"
-        "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n"
-
-        "\nOptions:\n\t-R\tchange files and directories recursively\n";
+        "chown [OPTION]...  OWNER[<.|:>[GROUP] FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nChange the owner and/or group of each FILE to OWNER and/or GROUP.\n"
+        "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+        ;
 static const char chmod_usage[] =
-        "chmod [-R] MODE[,MODE]... FILE...\n\n"
-        "Each MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
-
+        "chmod [-R] MODE[,MODE]... FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nEach MODE is one or more of the letters ugoa, one of the symbols +-= and\n"
         "one or more of the letters rwxst.\n\n"
-        "\nOptions:\n\t-R\tchange files and directories recursively.\n";
+        "\nOptions:\n\t-R\tChanges files and directories recursively.\n"
+#endif
+        ;
 
 
 static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
diff --git a/chroot.c b/chroot.c
index 63fa4d146..34116a60e 100644
--- a/chroot.c
+++ b/chroot.c
@@ -28,9 +28,11 @@
 #include <errno.h>
 
 
-static const char chroot_usage[] = "chroot NEWROOT [COMMAND...]\n\n"
-
-        "Run COMMAND with root directory set to NEWROOT.\n";
+static const char chroot_usage[] = "chroot NEWROOT [COMMAND...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nRun COMMAND with root directory set to NEWROOT.\n"
+#endif
+        ;
 
 
 
diff --git a/chvt.c b/chvt.c
index 635022a57..bf1ed609b 100644
--- a/chvt.c
+++ b/chvt.c
@@ -19,8 +19,11 @@ int chvt_main(int argc, char **argv)
         int fd, num;
 
         if ((argc != 2) || (**(argv + 1) == '-')) {
-                usage
-                        ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
+                usage ("chvt N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nChanges the foreground virtual terminal to /dev/ttyN\n"
+#endif
+                                );
         }
         fd = get_console_fd("/dev/console");
         num = atoi(argv[1]);
diff --git a/cmdedit.c b/cmdedit.c
index ebc6b9696..e4c88c265 100644
--- a/cmdedit.c
+++ b/cmdedit.c
@@ -39,7 +39,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termio.h>
+#include <sys/ioctl.h>
 #include <ctype.h>
 #include <signal.h>
 
@@ -53,7 +53,26 @@
 
 static struct history *his_front = NULL;        /* First element in command line list */
 static struct history *his_end = NULL;  /* Last element in command line list */
-static struct termio old_term, new_term;        /* Current termio and the previous termio before starting ash */
+
+/* ED: sparc termios is broken: revert back to old termio handling. */
+#ifdef BB_FEATURE_USE_TERMIOS
+
+#if #cpu(sparc)
+#      include <termio.h>
+#      define termios termio
+#      define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
+#      define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
+#else
+#      include <termios.h>
+#      define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
+#      define getTermSettings(fd,argp) tcgetattr(fd, argp);
+#endif
+
+/* Current termio and the previous termio before starting sh */
+struct termios initial_settings, new_settings;
+#endif
+
+
 
 static int cmdedit_termw = 80;  /* actual terminal width */
 static int cmdedit_scroll = 27; /* width of EOL scrolling region */
@@ -84,14 +103,15 @@ void cmdedit_reset_term(void)
 {
         if (reset_term)
                 /* sparc and other have broken termios support: use old termio handling. */
-                ioctl(fileno(stdin), TCSETA, (void *) &old_term);
+                setTermSettings(fileno(stdin), (void*) &initial_settings);
 }
 
 void clean_up_and_die(int sig)
 {
         cmdedit_reset_term();
         fprintf(stdout, "\n");
-        exit(TRUE);
+        if (sig!=SIGINT)
+                exit(TRUE);
 }
 
 /* Go to HOME position */
@@ -233,7 +253,7 @@ char** exe_n_cwd_tab_completion(char* command, int *num_matches)
         return (matches);
 }
 
-void input_tab(char* command, int outputFd, int *cursor, int *len)
+void input_tab(char* command, char* prompt, int outputFd, int *cursor, int *len)
 {
         /* Do TAB completion */
         static int num_matches=0;
@@ -379,19 +399,17 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 
         memset(command, 0, sizeof(command));
         if (!reset_term) {
-                /* sparc and other have broken termios support: use old termio handling. */
-                ioctl(inputFd, TCGETA, (void *) &old_term);
-                memcpy(&new_term, &old_term, sizeof(struct termio));
-
-                new_term.c_cc[VMIN] = 1;
-                new_term.c_cc[VTIME] = 0;
-                new_term.c_lflag &= ~ICANON;    /* unbuffered input */
-                new_term.c_lflag &= ~ECHO;
+                
+                getTermSettings(inputFd, (void*) &initial_settings);
+                memcpy(&new_settings, &initial_settings, sizeof(struct termios));
+                new_settings.c_cc[VMIN] = 1;
+                new_settings.c_cc[VTIME] = 0;
+                new_settings.c_cc[VINTR] = _POSIX_VDISABLE; /* Turn off CTRL-C, so we can trap it */
+                new_settings.c_lflag &= ~ICANON;        /* unbuffered input */
+                new_settings.c_lflag &= ~(ECHO|ECHOCTL|ECHONL); /* Turn off echoing */
                 reset_term = 1;
-                ioctl(inputFd, TCSETA, (void *) &new_term);
-        } else {
-                ioctl(inputFd, TCSETA, (void *) &new_term);
         }
+        setTermSettings(inputFd, (void*) &new_settings);
 
         memset(command, 0, BUFSIZ);
 
@@ -399,6 +417,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 
                 if ((ret = read(inputFd, &c, 1)) < 1)
                         return;
+                //fprintf(stderr, "got a '%c' (%d)\n", c, c);
 
                 switch (c) {
                 case '\n':
@@ -415,6 +434,21 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
                         /* Control-b -- Move back one character */
                         input_backward(outputFd, &cursor);
                         break;
+                case 3:
+                        /* Control-c -- leave the current line, 
+                         * and start over on the next line */ 
+
+                        /* Go to the next line */
+                        xwrite(outputFd, "\n", 1);
+
+                        /* Rewrite the prompt */
+                        xwrite(outputFd, prompt, strlen(prompt));
+
+                        /* Reset the command string */
+                        memset(command, 0, sizeof(command));
+                        len = cursor = 0;
+
+                        break;
                 case 4:
                         /* Control-d -- Delete one character, or exit 
                          * if the len=0 and no chars to delete */
@@ -435,12 +469,12 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
                         break;
                 case '\b':
                 case DEL:
-                        /* control-h and DEL */
+                        /* Control-h and DEL */
                         input_backspace(command, outputFd, &cursor, &len);
                         break;
                 case '\t':
 #ifdef BB_FEATURE_SH_TAB_COMPLETION
-                        input_tab(command, outputFd, &cursor, &len);
+                        input_tab(command, prompt, outputFd, &cursor, &len);
 #endif
                         break;
                 case 14:
@@ -591,8 +625,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
         }
 
         nr = len + 1;
-        /* sparc and other have broken termios support: use old termio handling. */
-        ioctl(inputFd, TCSETA, (void *) &old_term);
+        setTermSettings(inputFd, (void *) &initial_settings);
         reset_term = 0;
 
 
@@ -644,6 +677,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 extern void cmdedit_init(void)
 {
         atexit(cmdedit_reset_term);
+        signal(SIGKILL, clean_up_and_die);
         signal(SIGINT, clean_up_and_die);
         signal(SIGQUIT, clean_up_and_die);
         signal(SIGTERM, clean_up_and_die);
diff --git a/cmdedit.h b/cmdedit.h
index 0e465e50e..9ac7daca3 100644
--- a/cmdedit.h
+++ b/cmdedit.h
@@ -10,6 +10,7 @@
 
 typedef size_t (*cmdedit_strwidth_proc)(char *);
 
+void cmdedit_init(void);
 void cmdedit_read_input(char* promptStr, char* command);                /* read a line of input */
 void cmdedit_setwidth(int);             /* specify width of screen */
 void cmdedit_histadd(char *);           /* adds entries to hist */
@@ -21,6 +22,7 @@ extern int	(*cmdedit_tab_hook)(char *, int, int *);
 
 #else   /* not __STDC__ */
 
+void cmdedit_init(void);
 void cmdedit_read_input(char* promptStr, char* command);
 void cmdedit_setwidth();
 void cmdedit_histadd();
diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index 635022a57..bf1ed609b 100644
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -19,8 +19,11 @@ int chvt_main(int argc, char **argv)
         int fd, num;
 
         if ((argc != 2) || (**(argv + 1) == '-')) {
-                usage
-                        ("chvt N\n\nChange foreground virtual terminal to /dev/ttyN\n");
+                usage ("chvt N\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nChanges the foreground virtual terminal to /dev/ttyN\n"
+#endif
+                                );
         }
         fd = get_console_fd("/dev/console");
         num = atoi(argv[1]);
diff --git a/coreutils/basename.c b/coreutils/basename.c
index 5fe5e0f03..efd07e272 100644
--- a/coreutils/basename.c
+++ b/coreutils/basename.c
@@ -29,7 +29,11 @@ extern int basename_main(int argc, char **argv)
         char* s, *s1;
 
         if ((argc < 2) || (**(argv + 1) == '-')) {
-                usage("basename [file ...]\n");
+                usage("basename [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nStrips directory path and suffixes from FILE(s).\n"
+#endif
+                                );
         }
         argv++;
 
diff --git a/coreutils/cat.c b/coreutils/cat.c
index f7a6bfa7b..561b24f3f 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -45,7 +45,11 @@ extern int cat_main(int argc, char **argv)
         }
 
         if (**(argv + 1) == '-') {
-                usage("cat [file ...]\n");
+                usage("cat [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                                "\nConcatenates FILE(s) and prints them to the standard output.\n"
+#endif
+                                );
         }
         argc--;
 
diff --git a/coreutils/chroot.c b/coreutils/chroot.c
index 63fa4d146..34116a60e 100644
--- a/coreutils/chroot.c
+++ b/coreutils/chroot.c
@@ -28,9 +28,11 @@
 #include <errno.h>
 
 
-static const char chroot_usage[] = "chroot NEWROOT [COMMAND...]\n\n"
-
-        "Run COMMAND with root directory set to NEWROOT.\n";
+static const char chroot_usage[] = "chroot NEWROOT [COMMAND...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nRun COMMAND with root directory set to NEWROOT.\n"
+#endif
+        ;
 
 
 
diff --git a/coreutils/date.c b/coreutils/date.c
index 25ce05d2d..dd054be66 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -40,12 +40,14 @@
    mail commands */
 
 static const char date_usage[] = "date [OPTION]... [+FORMAT]\n"
-        "  or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n\n"
-        "Display the current time in the given FORMAT, or set the system date.\n"
-        "\nOptions:\n\t-R\t\toutput RFC-822 compliant date string\n"
-        "\t-s\t\tset time described by STRING\n"
-
-        "\t-u\t\tprint or set Coordinated Universal Time\n";
+        "  or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
+        "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
+        "\t-s\tSets time described by STRING\n"
+        "\t-u\tPrints or sets Coordinated Universal Time\n"
+#endif
+        ;
 
 
 /* Input parsing code is always bulky - used heavy duty libc stuff as
diff --git a/coreutils/length.c b/coreutils/length.c
index 00e5a171b..4cbe7e17b 100644
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -9,6 +9,6 @@ extern int length_main(int argc, char **argv)
         if (argc != 2 || **(argv + 1) == '-') {
                 usage("length string\n");
         }
-        printf("%d\n", strlen(argv[1]));
+        printf("%lu\n", (long)strlen(argv[1]));
         return (TRUE);
 }
diff --git a/cp_mv.c b/cp_mv.c
index 9a3084935..f4104e573 100644
--- a/cp_mv.c
+++ b/cp_mv.c
@@ -49,16 +49,21 @@ static const char *dz;			/* dollar zero, .bss */
 static const char *cp_mv_usage[] =      /* .rodata */
 {
         "cp [OPTION]... SOURCE DEST\n"
-                "   or: cp [OPTION]... SOURCE... DIRECTORY\n\n"
-                "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
+                "   or: cp [OPTION]... SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
                 "\n"
-                "\t-a\tsame as -dpR\n"
-                "\t-d\tpreserve links\n"
-                "\t-p\tpreserve file attributes if possible\n"
-                "\t-R\tcopy directories recursively\n",
+                "\t-a\tSame as -dpR\n"
+                "\t-d\tPreserves links\n"
+                "\t-p\tPreserves file attributes if possible\n"
+                "\t-R\tCopies directories recursively\n"
+#endif
+                ,
         "mv SOURCE DEST\n"
-                "   or: mv SOURCE... DIRECTORY\n\n"
-                "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
+                "   or: mv SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+                "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
+#endif
 };
 
 static int recursiveFlag;
diff --git a/date.c b/date.c
index 25ce05d2d..dd054be66 100644
--- a/date.c
+++ b/date.c
@@ -40,12 +40,14 @@
    mail commands */
 
 static const char date_usage[] = "date [OPTION]... [+FORMAT]\n"
-        "  or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n\n"
-        "Display the current time in the given FORMAT, or set the system date.\n"
-        "\nOptions:\n\t-R\t\toutput RFC-822 compliant date string\n"
-        "\t-s\t\tset time described by STRING\n"
-
-        "\t-u\t\tprint or set Coordinated Universal Time\n";
+        "  or:  date [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+        "\nDisplays the current time in the given FORMAT, or sets the system date.\n"
+        "\nOptions:\n\t-R\tOutputs RFC-822 compliant date string\n"
+        "\t-s\tSets time described by STRING\n"
+        "\t-u\tPrints or sets Coordinated Universal Time\n"
+#endif
+        ;
 
 
 /* Input parsing code is always bulky - used heavy duty libc stuff as
diff --git a/init.c b/init.c
index e8a5f74d3..af10f98f0 100644
--- a/init.c
+++ b/init.c
@@ -201,6 +201,7 @@ static void message(int device, char *fmt, ...)
         }
 }
 
+#define CTRLCHAR(ch)    ((ch)&0x1f)
 
 /* Set terminal settings to reasonable defaults */
 void set_term(int fd)
@@ -210,14 +211,14 @@ void set_term(int fd)
         tcgetattr(fd, &tty);
 
         /* set control chars */
-        tty.c_cc[VINTR]  = 3;   /* C-c */
-        tty.c_cc[VQUIT]  = 28;  /* C-\ */
-        tty.c_cc[VERASE] = 127; /* C-? */
-        tty.c_cc[VKILL]  = 21;  /* C-u */
-        tty.c_cc[VEOF]   = 4;   /* C-d */
-        tty.c_cc[VSTART] = 17;  /* C-q */
-        tty.c_cc[VSTOP]  = 19;  /* C-s */
-        tty.c_cc[VSUSP]  = 26;  /* C-z */
+        tty.c_cc[VINTR]  = CTRLCHAR('C');       /* Ctrl-C */
+        tty.c_cc[VQUIT]  = CTRLCHAR('\\');      /* Ctrl-\ */
+        tty.c_cc[VERASE] = CTRLCHAR('?');       /* Ctrl-? */
+        tty.c_cc[VKILL]  = CTRLCHAR('U');       /* Ctrl-U */
+        tty.c_cc[VEOF]   = CTRLCHAR('D');       /* Ctrl-D */
+        tty.c_cc[VSTOP]  = CTRLCHAR('S');       /* Ctrl-S */
+        tty.c_cc[VSTART] = CTRLCHAR('Q');       /* Ctrl-Q */
+        tty.c_cc[VSUSP]  = CTRLCHAR('Z');       /* Ctrl-Z */
 
         /* use line dicipline 0 */
         tty.c_line = 0;
diff --git a/init/init.c b/init/init.c
index e8a5f74d3..af10f98f0 100644
--- a/init/init.c
+++ b/init/init.c
@@ -201,6 +201,7 @@ static void message(int device, char *fmt, ...)
         }
 }
 
+#define CTRLCHAR(ch)    ((ch)&0x1f)
 
 /* Set terminal settings to reasonable defaults */
 void set_term(int fd)
@@ -210,14 +211,14 @@ void set_term(int fd)
         tcgetattr(fd, &tty);
 
         /* set control chars */
-        tty.c_cc[VINTR]  = 3;   /* C-c */
-        tty.c_cc[VQUIT]  = 28;  /* C-\ */
-        tty.c_cc[VERASE] = 127; /* C-? */
-        tty.c_cc[VKILL]  = 21;  /* C-u */
-        tty.c_cc[VEOF]   = 4;   /* C-d */
-        tty.c_cc[VSTART] = 17;  /* C-q */
-        tty.c_cc[VSTOP]  = 19;  /* C-s */
-        tty.c_cc[VSUSP]  = 26;  /* C-z */
+        tty.c_cc[VINTR]  = CTRLCHAR('C');       /* Ctrl-C */
+        tty.c_cc[VQUIT]  = CTRLCHAR('\\');      /* Ctrl-\ */
+        tty.c_cc[VERASE] = CTRLCHAR('?');       /* Ctrl-? */
+        tty.c_cc[VKILL]  = CTRLCHAR('U');       /* Ctrl-U */
+        tty.c_cc[VEOF]   = CTRLCHAR('D');       /* Ctrl-D */
+        tty.c_cc[VSTOP]  = CTRLCHAR('S');       /* Ctrl-S */
+        tty.c_cc[VSTART] = CTRLCHAR('Q');       /* Ctrl-Q */
+        tty.c_cc[VSUSP]  = CTRLCHAR('Z');       /* Ctrl-Z */
 
         /* use line dicipline 0 */
         tty.c_line = 0;
diff --git a/lash.c b/lash.c
index 97db8afaf..b96b46456 100644
--- a/lash.c
+++ b/lash.c
@@ -947,6 +947,7 @@ int shell_main(int argc, char **argv)
         getcwd(cwd, sizeof(cwd));
 
 #ifdef BB_FEATURE_SH_COMMAND_EDITING
+        cmdedit_init();
         signal(SIGWINCH, win_changed);
         win_changed(0);
 #endif
diff --git a/length.c b/length.c
index 00e5a171b..4cbe7e17b 100644
--- a/length.c
+++ b/length.c
@@ -9,6 +9,6 @@ extern int length_main(int argc, char **argv)
         if (argc != 2 || **(argv + 1) == '-') {
                 usage("length string\n");
         }
-        printf("%d\n", strlen(argv[1]));
+        printf("%lu\n", (long)strlen(argv[1]));
         return (TRUE);
 }
diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index d01725329..bc5c03e62 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -25,7 +25,9 @@
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
-#include <sys/syscall.h>
+#define __LIBRARY__
+#include <asm/unistd.h>
+/* #include <sys/syscall.h> */
 
 
 
diff --git a/more.c b/more.c
index f84214905..20aa37095 100644
--- a/more.c
+++ b/more.c
@@ -33,17 +33,26 @@
 
 static const char more_usage[] = "more [file ...]\n";
 
+/* ED: sparc termios is broken: revert back to old termio handling. */
 #ifdef BB_FEATURE_USE_TERMIOS
 
-#include <termio.h>
+#if #cpu(sparc)
+#      include <termio.h>
+#      define termios termio
+#      define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
+#      define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
+#else
+#      include <termios.h>
+#      define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
+#      define getTermSettings(fd,argp) tcgetattr(fd, argp);
+#endif
 
 FILE *cin;
-/* sparc and other have broken termios support: use old termio handling. */
-struct termio initial_settings, new_settings;
+struct termios initial_settings, new_settings;
 
 void gotsig(int sig)
 {
-        ioctl(fileno(cin), TCSETAF, &initial_settings);
+        setTermSettings(fileno(cin), &initial_settings);
         fprintf(stdout, "\n");
         exit(TRUE);
 }
@@ -98,11 +107,11 @@ extern int more_main(int argc, char **argv)
                 cin = fopen("/dev/tty", "r");
                 if (!cin)
                         cin = fopen("/dev/console", "r");
-                ioctl(fileno(cin), TCGETA, &initial_settings);
+                getTermSettings(fileno(cin), &initial_settings);
                 new_settings = initial_settings;
                 new_settings.c_lflag &= ~ICANON;
                 new_settings.c_lflag &= ~ECHO;
-                ioctl(fileno(cin), TCSETAF, &new_settings);
+                setTermSettings(fileno(cin), &new_settings);
 
 #ifdef BB_FEATURE_AUTOWIDTH
                 ioctl(fileno(stdout), TIOCGWINSZ, &win);
diff --git a/networking/ping.c b/networking/ping.c
index ef6503aeb..dca4c3cfe 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: ping.c,v 1.12 2000/04/13 18:49:43 erik Exp $
+ * $Id: ping.c,v 1.13 2000/04/21 01:26:49 erik Exp $
  * Mini ping implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -248,7 +248,7 @@ static void sendping(int ign)
                 if (i < 0)
                         perror("ping");
                 fprintf(stderr, "ping wrote %d chars; %d expected\n", i,
-                                sizeof(packet));
+                                (int)sizeof(packet));
                 exit(1);
         }
 
@@ -393,7 +393,7 @@ static void ping(char *host)
         /* listen for replies */
         while (1) {
                 struct sockaddr_in from;
-                size_t fromlen = sizeof(from);
+                socklen_t fromlen = (socklen_t) sizeof(from);
                 int c;
 
                 if ((c = recvfrom(pingsock, packet, sizeof(packet), 0,
diff --git a/ping.c b/ping.c
index ef6503aeb..dca4c3cfe 100644
--- a/ping.c
+++ b/ping.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: ping.c,v 1.12 2000/04/13 18:49:43 erik Exp $
+ * $Id: ping.c,v 1.13 2000/04/21 01:26:49 erik Exp $
  * Mini ping implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -248,7 +248,7 @@ static void sendping(int ign)
                 if (i < 0)
                         perror("ping");
                 fprintf(stderr, "ping wrote %d chars; %d expected\n", i,
-                                sizeof(packet));
+                                (int)sizeof(packet));
                 exit(1);
         }
 
@@ -393,7 +393,7 @@ static void ping(char *host)
         /* listen for replies */
         while (1) {
                 struct sockaddr_in from;
-                size_t fromlen = sizeof(from);
+                socklen_t fromlen = (socklen_t) sizeof(from);
                 int c;
 
                 if ((c = recvfrom(pingsock, packet, sizeof(packet), 0,
diff --git a/rmmod.c b/rmmod.c
index d01725329..bc5c03e62 100644
--- a/rmmod.c
+++ b/rmmod.c
@@ -25,7 +25,9 @@
 #include <stdio.h>
 #include <errno.h>
 #include <unistd.h>
-#include <sys/syscall.h>
+#define __LIBRARY__
+#include <asm/unistd.h>
+/* #include <sys/syscall.h> */
 
 
 
diff --git a/sh.c b/sh.c
index 97db8afaf..b96b46456 100644
--- a/sh.c
+++ b/sh.c
@@ -947,6 +947,7 @@ int shell_main(int argc, char **argv)
         getcwd(cwd, sizeof(cwd));
 
 #ifdef BB_FEATURE_SH_COMMAND_EDITING
+        cmdedit_init();
         signal(SIGWINCH, win_changed);
         win_changed(0);
 #endif
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index ebc6b9696..e4c88c265 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -39,7 +39,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termio.h>
+#include <sys/ioctl.h>
 #include <ctype.h>
 #include <signal.h>
 
@@ -53,7 +53,26 @@
 
 static struct history *his_front = NULL;        /* First element in command line list */
 static struct history *his_end = NULL;  /* Last element in command line list */
-static struct termio old_term, new_term;        /* Current termio and the previous termio before starting ash */
+
+/* ED: sparc termios is broken: revert back to old termio handling. */
+#ifdef BB_FEATURE_USE_TERMIOS
+
+#if #cpu(sparc)
+#      include <termio.h>
+#      define termios termio
+#      define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
+#      define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
+#else
+#      include <termios.h>
+#      define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
+#      define getTermSettings(fd,argp) tcgetattr(fd, argp);
+#endif
+
+/* Current termio and the previous termio before starting sh */
+struct termios initial_settings, new_settings;
+#endif
+
+
 
 static int cmdedit_termw = 80;  /* actual terminal width */
 static int cmdedit_scroll = 27; /* width of EOL scrolling region */
@@ -84,14 +103,15 @@ void cmdedit_reset_term(void)
 {
         if (reset_term)
                 /* sparc and other have broken termios support: use old termio handling. */
-                ioctl(fileno(stdin), TCSETA, (void *) &old_term);
+                setTermSettings(fileno(stdin), (void*) &initial_settings);
 }
 
 void clean_up_and_die(int sig)
 {
         cmdedit_reset_term();
         fprintf(stdout, "\n");
-        exit(TRUE);
+        if (sig!=SIGINT)
+                exit(TRUE);
 }
 
 /* Go to HOME position */
@@ -233,7 +253,7 @@ char** exe_n_cwd_tab_completion(char* command, int *num_matches)
         return (matches);
 }
 
-void input_tab(char* command, int outputFd, int *cursor, int *len)
+void input_tab(char* command, char* prompt, int outputFd, int *cursor, int *len)
 {
         /* Do TAB completion */
         static int num_matches=0;
@@ -379,19 +399,17 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 
         memset(command, 0, sizeof(command));
         if (!reset_term) {
-                /* sparc and other have broken termios support: use old termio handling. */
-                ioctl(inputFd, TCGETA, (void *) &old_term);
-                memcpy(&new_term, &old_term, sizeof(struct termio));
-
-                new_term.c_cc[VMIN] = 1;
-                new_term.c_cc[VTIME] = 0;
-                new_term.c_lflag &= ~ICANON;    /* unbuffered input */
-                new_term.c_lflag &= ~ECHO;
+                
+                getTermSettings(inputFd, (void*) &initial_settings);
+                memcpy(&new_settings, &initial_settings, sizeof(struct termios));
+                new_settings.c_cc[VMIN] = 1;
+                new_settings.c_cc[VTIME] = 0;
+                new_settings.c_cc[VINTR] = _POSIX_VDISABLE; /* Turn off CTRL-C, so we can trap it */
+                new_settings.c_lflag &= ~ICANON;        /* unbuffered input */
+                new_settings.c_lflag &= ~(ECHO|ECHOCTL|ECHONL); /* Turn off echoing */
                 reset_term = 1;
-                ioctl(inputFd, TCSETA, (void *) &new_term);
-        } else {
-                ioctl(inputFd, TCSETA, (void *) &new_term);
         }
+        setTermSettings(inputFd, (void*) &new_settings);
 
         memset(command, 0, BUFSIZ);
 
@@ -399,6 +417,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 
                 if ((ret = read(inputFd, &c, 1)) < 1)
                         return;
+                //fprintf(stderr, "got a '%c' (%d)\n", c, c);
 
                 switch (c) {
                 case '\n':
@@ -415,6 +434,21 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
                         /* Control-b -- Move back one character */
                         input_backward(outputFd, &cursor);
                         break;
+                case 3:
+                        /* Control-c -- leave the current line, 
+                         * and start over on the next line */ 
+
+                        /* Go to the next line */
+                        xwrite(outputFd, "\n", 1);
+
+                        /* Rewrite the prompt */
+                        xwrite(outputFd, prompt, strlen(prompt));
+
+                        /* Reset the command string */
+                        memset(command, 0, sizeof(command));
+                        len = cursor = 0;
+
+                        break;
                 case 4:
                         /* Control-d -- Delete one character, or exit 
                          * if the len=0 and no chars to delete */
@@ -435,12 +469,12 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
                         break;
                 case '\b':
                 case DEL:
-                        /* control-h and DEL */
+                        /* Control-h and DEL */
                         input_backspace(command, outputFd, &cursor, &len);
                         break;
                 case '\t':
 #ifdef BB_FEATURE_SH_TAB_COMPLETION
-                        input_tab(command, outputFd, &cursor, &len);
+                        input_tab(command, prompt, outputFd, &cursor, &len);
 #endif
                         break;
                 case 14:
@@ -591,8 +625,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
         }
 
         nr = len + 1;
-        /* sparc and other have broken termios support: use old termio handling. */
-        ioctl(inputFd, TCSETA, (void *) &old_term);
+        setTermSettings(inputFd, (void *) &initial_settings);
         reset_term = 0;
 
 
@@ -644,6 +677,7 @@ extern void cmdedit_read_input(char* prompt, char command[BUFSIZ])
 extern void cmdedit_init(void)
 {
         atexit(cmdedit_reset_term);
+        signal(SIGKILL, clean_up_and_die);
         signal(SIGINT, clean_up_and_die);
         signal(SIGQUIT, clean_up_and_die);
         signal(SIGTERM, clean_up_and_die);
diff --git a/shell/cmdedit.h b/shell/cmdedit.h
index 0e465e50e..9ac7daca3 100644
--- a/shell/cmdedit.h
+++ b/shell/cmdedit.h
@@ -10,6 +10,7 @@
 
 typedef size_t (*cmdedit_strwidth_proc)(char *);
 
+void cmdedit_init(void);
 void cmdedit_read_input(char* promptStr, char* command);                /* read a line of input */
 void cmdedit_setwidth(int);             /* specify width of screen */
 void cmdedit_histadd(char *);           /* adds entries to hist */
@@ -21,6 +22,7 @@ extern int	(*cmdedit_tab_hook)(char *, int, int *);
 
 #else   /* not __STDC__ */
 
+void cmdedit_init(void);
 void cmdedit_read_input(char* promptStr, char* command);
 void cmdedit_setwidth();
 void cmdedit_histadd();
diff --git a/shell/lash.c b/shell/lash.c
index 97db8afaf..b96b46456 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -947,6 +947,7 @@ int shell_main(int argc, char **argv)
         getcwd(cwd, sizeof(cwd));
 
 #ifdef BB_FEATURE_SH_COMMAND_EDITING
+        cmdedit_init();
         signal(SIGWINCH, win_changed);
         win_changed(0);
 #endif
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 4ebd2a28a..0d400e535 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -171,7 +171,8 @@ static void doSyslogd (void) __attribute__ ((noreturn));
 static void doSyslogd (void)
 {
         struct sockaddr_un sunx;
-        size_t addrLength;
+        socklen_t addrLength;
+
 
         int sock_fd;
         fd_set fds;
diff --git a/syslogd.c b/syslogd.c
index 4ebd2a28a..0d400e535 100644
--- a/syslogd.c
+++ b/syslogd.c
@@ -171,7 +171,8 @@ static void doSyslogd (void) __attribute__ ((noreturn));
 static void doSyslogd (void)
 {
         struct sockaddr_un sunx;
-        size_t addrLength;
+        socklen_t addrLength;
+
 
         int sock_fd;
         fd_set fds;
diff --git a/tar.c b/tar.c
index 2284fd06d..0177d5188 100644
--- a/tar.c
+++ b/tar.c
@@ -608,7 +608,7 @@ static int readTarFile(const char* tarName, int extractFlag, int listFlag,
                                 len1=snprintf(buf, sizeof(buf), "%ld,%-ld ", 
                                                 header.devmajor, header.devminor);
                         } else {
-                                len1=snprintf(buf, sizeof(buf), "%d ", header.size);
+                                len1=snprintf(buf, sizeof(buf), "%lu ", (long)header.size);
                         }
                         /* Jump through some hoops to make the columns match up */
                         for(;(len+len1)<31;len++)
diff --git a/util-linux/more.c b/util-linux/more.c
index f84214905..20aa37095 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -33,17 +33,26 @@
 
 static const char more_usage[] = "more [file ...]\n";
 
+/* ED: sparc termios is broken: revert back to old termio handling. */
 #ifdef BB_FEATURE_USE_TERMIOS
 
-#include <termio.h>
+#if #cpu(sparc)
+#      include <termio.h>
+#      define termios termio
+#      define setTermSettings(fd,argp) ioctl(fd,TCSETAF,argp)
+#      define getTermSettings(fd,argp) ioctl(fd,TCGETA,argp)
+#else
+#      include <termios.h>
+#      define setTermSettings(fd,argp) tcsetattr(fd,TCSANOW,argp)
+#      define getTermSettings(fd,argp) tcgetattr(fd, argp);
+#endif
 
 FILE *cin;
-/* sparc and other have broken termios support: use old termio handling. */
-struct termio initial_settings, new_settings;
+struct termios initial_settings, new_settings;
 
 void gotsig(int sig)
 {
-        ioctl(fileno(cin), TCSETAF, &initial_settings);
+        setTermSettings(fileno(cin), &initial_settings);
         fprintf(stdout, "\n");
         exit(TRUE);
 }
@@ -98,11 +107,11 @@ extern int more_main(int argc, char **argv)
                 cin = fopen("/dev/tty", "r");
                 if (!cin)
                         cin = fopen("/dev/console", "r");
-                ioctl(fileno(cin), TCGETA, &initial_settings);
+                getTermSettings(fileno(cin), &initial_settings);
                 new_settings = initial_settings;
                 new_settings.c_lflag &= ~ICANON;
                 new_settings.c_lflag &= ~ECHO;
-                ioctl(fileno(cin), TCSETAF, &new_settings);
+                setTermSettings(fileno(cin), &new_settings);
 
 #ifdef BB_FEATURE_AUTOWIDTH
                 ioctl(fileno(stdout), TIOCGWINSZ, &win);