Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP

which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik

27 files changed, 528 insertions, 72 deletions

diff --git a/coreutils/cut.c b/coreutils/cut.c
new file mode 100644
index 000000000..89a934e76
--- /dev/null
+++ b/coreutils/cut.c
@@ -0,0 +1,372 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * cut implementation for busybox
+ *
+ * Copyright (c) Michael J. Holme
+ *
+ * This version of cut is adapted from Minix cut and was modified 
+ * by Erik Andersen <andersee@debian.org> to be used in busybox.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 
+ * Original copyright notice is retained at the end of this file.
+ */
+
+#include "internal.h"
+#include <sys/types.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_help
+#include "messages.c"
+
+#define MAX_FIELD	80			/* Pointers to the beginning of each field
+								   * are stored in columns[], if a line holds
+								   * more than MAX_FIELD columns the array
+								   * boundary is exceed. But unlikely at 80 */
+
+#define MAX_ARGS	32			/* Maximum number of fields following -f or
+								   * -c switches                                                      */
+int args[MAX_ARGS * 2];
+int num_args;
+
+/* Lots of new defines, should easen maintainance...			*/
+#define DUMP_STDIN	0			/* define for mode: no options   */
+#define OPTIONF		1			/* define for mode: option -f    */
+#define OPTIONC		2			/* define for mode: option -c    */
+#define OPTIONB		3			/* define for mode: option -b    */
+#define NOTSET		0			/* option not selected       */
+#define SET		1				/* option selected       */
+
+/* Defines for the warnings						*/
+#define DELIMITER_NOT_APPLICABLE	0
+#define OVERRIDING_PREVIOUS_MODE	1
+#define OPTION_NOT_APPLICABLE		2
+#define UNKNOWN_OPTION			3
+#define FILE_NOT_READABLE		4
+
+/* Defines for the fatal errors						*/
+#define SYNTAX_ERROR				101
+#define POSITION_ERROR				102
+#define LINE_TO_LONG_ERROR			103
+#define RANGE_ERROR					104
+#define MAX_FIELDS_EXEEDED_ERROR	105
+#define MAX_ARGS_EXEEDED_ERROR		106
+
+
+int mode;						/* 0 = dump stdin to stdout, 1=-f, 2=-c   */
+char delim = '\t';				/* default delimiting character   */
+FILE *fd;
+char *name;
+char line[BUFSIZ];
+int exit_status;
+
+int cut_main(int argc, char **argv);
+void warn(int warn_number, char *option);
+void cuterror(int err);
+void get_args(void);
+void cut(void);
+
+void warn(int warn_number, char *option)
+{
+	static char *warn_msg[] = {
+		"%s: Option -d allowed only with -f\n",
+		"%s: -%s overrides earlier option\n",
+		"%s: -%s not allowed in current mode\n",
+		"%s: Cannot open %s\n"
+	};
+
+	fprintf(stderr, warn_msg[warn_number], name, option);
+	exit_status = warn_number + 1;
+
+}
+
+void cuterror(int err)
+{
+	static char *err_mes[] = {
+		"%s: syntax error\n",
+		"%s: position must be >0\n",
+		"%s: line longer than BUFSIZ\n",
+		"%s: range must not decrease from left to right\n",
+		"%s: MAX_FIELD exceeded\n",
+		"%s: MAX_ARGS exceeded\n"
+	};
+
+	fprintf(stderr, err_mes[err - 101], name);
+	exit(err);
+}
+
+
+void get_args()
+{
+	int i = 0;
+	int arg_ptr = 0;
+	int flag;
+
+	num_args = 0;
+	do {
+		if (num_args == MAX_ARGS)
+			cuterror(MAX_ARGS_EXEEDED_ERROR);
+		if (!isdigit(line[i]) && line[i] != '-')
+			cuterror(SYNTAX_ERROR);
+
+		args[arg_ptr] = 1;
+		args[arg_ptr + 1] = BUFSIZ;
+		flag = 1;
+
+		while (line[i] != ',' && line[i] != 0) {
+			if (isdigit(line[i])) {
+				args[arg_ptr] = 0;
+				while (isdigit(line[i]))
+					args[arg_ptr] = 10 * args[arg_ptr] + line[i++] - '0';
+				if (!args[arg_ptr])
+					cuterror(POSITION_ERROR);
+				arg_ptr++;
+			}
+			if (line[i] == '-') {
+				arg_ptr |= 1;
+				i++;
+				flag = 0;
+			}
+		}
+		if (flag && arg_ptr & 1)
+			args[arg_ptr] = args[arg_ptr - 1];
+		if (args[num_args * 2] > args[num_args * 2 + 1])
+			cuterror(RANGE_ERROR);
+		num_args++;
+		arg_ptr = num_args * 2;
+	}
+	while (line[i++]);
+}
+
+
+void cut()
+{
+	int i, j, length, maxcol=0;
+	char *columns[MAX_FIELD];
+
+	while (fgets(line, BUFSIZ, fd)) {
+		length = strlen(line) - 1;
+		*(line + length) = 0;
+		switch (mode) {
+		case DUMP_STDIN:
+			printf("%s", line);
+			break;
+		case OPTIONF:
+			columns[maxcol++] = line;
+			for (i = 0; i < length; i++) {
+				if (*(line + i) == delim) {
+					*(line + i) = 0;
+					if (maxcol == MAX_FIELD)
+						cuterror(MAX_FIELDS_EXEEDED_ERROR);
+					columns[maxcol] = line + i + 1;
+					maxcol++;
+				}
+			}
+			if (maxcol != 1) { 
+				for (i = 0; i < num_args; i++) {
+					for (j = args[i * 2]; j <= args[i * 2 + 1]; j++)
+						if (j <= maxcol) {
+							printf("%s", columns[j - 1]);
+							if (i != num_args - 1 || j != args[i * 2 + 1])
+								putchar(delim);
+						}
+				}
+			}
+			break;
+		case OPTIONC:
+			for (i = 0; i < num_args; i++) {
+				for (j = args[i * 2];
+					 j <= (args[i * 2 + 1] >
+						   length ? length : args[i * 2 + 1]); j++)
+					putchar(*(line + j - 1));
+			}
+		}
+		if (maxcol != 1)
+			putchar('\n');
+	}
+}
+
+
+int cut_main(int argc, char **argv)
+{
+	int i = 1;
+	int numberFilenames = 0;
+
+	name = argv[0];
+
+	if (argc == 1 || strcmp(argv[1], dash_dash_help)==0)
+		usage( "cut [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nPrints selected fields from each input FILE to standard output.\n\n"
+				"Options:\n"
+				"\t-b LIST\tOutput only bytes from LIST\n"
+				"\t-c LIST\tOutput only characters from LIST\n"
+				"\t-d DELIM\tUse DELIM instead of tab as the field delimiter\n"
+				"\t-f N\tPrint only these fields\n"
+				"\t-n\tIgnored\n"
+#endif
+				);
+
+	while (i < argc) {
+		if (argv[i][0] == '-') {
+			switch (argv[i++][1]) {
+			case 'd':
+				if (mode == OPTIONC || mode == OPTIONB)
+					warn(DELIMITER_NOT_APPLICABLE, "d");
+				delim = argv[i++][0];
+				break;
+			case 'f':
+				sprintf(line, "%s", argv[i++]);
+				if (mode == OPTIONC || mode == OPTIONB)
+					warn(OVERRIDING_PREVIOUS_MODE, "f");
+				mode = OPTIONF;
+				break;
+			case 'b':
+				sprintf(line, "%s", argv[i++]);
+				if (mode == OPTIONF || mode == OPTIONC)
+					warn(OVERRIDING_PREVIOUS_MODE, "b");
+				mode = OPTIONB;
+				break;
+			case 'c':
+				sprintf(line, "%s", argv[i++]);
+				if (mode == OPTIONF || mode == OPTIONB)
+					warn(OVERRIDING_PREVIOUS_MODE, "c");
+				mode = OPTIONC;
+				break;
+			case '\0':			/* - means: read from stdin      */
+				numberFilenames++;
+				break;
+			case 'n':			/* needed for Posix, but no effect here  */
+				if (mode != OPTIONB)
+					warn(OPTION_NOT_APPLICABLE, "n");
+				break;
+			default:
+				warn(UNKNOWN_OPTION, &(argv[i - 1][1]));
+			}
+		} else {
+			i++;
+			numberFilenames++;
+		}
+	}
+
+/* Here follow the checks, if the selected options are reasonable.	*/
+	if (mode == OPTIONB)		/* since in Minix char := byte       */
+		mode = OPTIONC;
+	get_args();
+	if (numberFilenames != 0) {
+		i = 1;
+		while (i < argc) {
+			if (argv[i][0] == '-') {
+				switch (argv[i][1]) {
+				case 'f':
+				case 'c':
+				case 'b':
+				case 'd':
+					i += 2;
+					break;
+				case 'n':
+				case 'i':
+				case 's':
+					i++;
+					break;
+				case '\0':
+					fd = stdin;
+					i++;
+					cut();
+					break;
+				default:
+					i++;
+				}
+			} else {
+				if ((fd = fopen(argv[i++], "r")) == NULL) {
+					warn(FILE_NOT_READABLE, argv[i - 1]);
+				} else {
+					cut();
+					fclose(fd);
+				}
+			}
+		}
+	} else {
+		fd = stdin;
+		cut();
+	}
+
+	exit(exit_status);
+}
+
+/* cut - extract columns from a file or stdin. 	Author: Michael J. Holme
+ *
+ *	Copyright 1989, Michael John Holme, All rights reserved.
+ *	This code may be freely distributed, provided that this notice
+ *	remains intact.
+ *
+ *	V1.1: 6th September 1989
+ *
+ *	Bugs, criticisms, etc,
+ *      c/o Mark Powell
+ *          JANET sq79@uk.ac.liv
+ *          ARPA  sq79%liv.ac.uk@nsfnet-relay.ac.uk
+ *          UUCP  ...!mcvax!ukc!liv.ac.uk!sq79
+ *-------------------------------------------------------------------------
+ *	Changed for POSIX1003.2/Draft10 conformance
+ *	Thomas Brupbacher (tobr@mw.lpc.ethz.ch), September 1990.
+ *	Changes:
+ *	    - separation of error messages ( stderr) and output (stdout).
+ *	    - support for -b and -n (no effect, -b acts as -c)
+ *	    - support for -s
+ *-------------------------------------------------------------------------
+ */
+
+/*
+ * Copyright (c) 1987,1997, Prentice Hall
+ * All rights reserved.
+ * 
+ * Redistribution and use of the MINIX operating system in source and
+ * binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ * 
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * 
+ * Neither the name of Prentice Hall nor the names of the software
+ * authors or contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+
diff --git a/coreutils/head.c b/coreutils/head.c
index 3db64b3bc..f4ebe05c9 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -27,12 +27,15 @@
 #include <stdio.h>
 
 const char head_usage[] =
-	"head [OPTION] [FILE]...\n\n"
-	"Print first 10 lines of each FILE to standard output.\n"
+	"head [OPTION] [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint first 10 lines of each FILE to standard output.\n"
 	"With more than one FILE, precede each with a header giving the\n"
 	"file name. With no FILE, or when FILE is -, read standard input.\n\n"
 
-	"Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n";
+	"Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"
+#endif
+	;
 
 int head(int len, FILE * src)
 {
@@ -109,4 +112,4 @@ int head_main(int argc, char **argv)
 	exit(0);
 }
 
-/* $Id: head.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */
+/* $Id: head.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */
diff --git a/coreutils/id.c b/coreutils/id.c
index 8ded0e521..542f86566 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -29,11 +29,14 @@
 #include <sys/types.h>
 
 static const char id_usage[] =
-	"id [OPTIONS]... [USERNAME]\n\n"
-	"Print information for USERNAME or the current user\n\n"
+	"id [OPTIONS]... [USERNAME]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint information for USERNAME or the current user\n\n"
 	"\t-g\tprints only the group ID\n"
 	"\t-u\tprints only the user ID\n"
-	"\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n";
+	"\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"
+#endif
+	;
 
 extern int id_main(int argc, char **argv)
 {
diff --git a/coreutils/length.c b/coreutils/length.c
index 4cbe7e17b..c7df21611 100644
--- a/coreutils/length.c
+++ b/coreutils/length.c
@@ -7,7 +7,11 @@
 extern int length_main(int argc, char **argv)
 {
 	if (argc != 2 || **(argv + 1) == '-') {
-		usage("length string\n");
+		usage("length STRING\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nPrints out the length of the specified STRING.\n"
+#endif
+				);
 	}
 	printf("%lu\n", (long)strlen(argv[1]));
 	return (TRUE);
diff --git a/coreutils/ln.c b/coreutils/ln.c
index eb7c99608..29ff93863 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -32,13 +32,16 @@
 #include <errno.h>
 
 static const char ln_usage[] =
-	"ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n\n"
-	"Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n"
+	"ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n"
 	"Options:\n"
 	"\t-s\tmake symbolic links instead of hard links\n"
 
 	"\t-f\tremove existing destination files\n"
-	"\t-n\tno dereference symlinks - treat like normal file\n";
+	"\t-n\tno dereference symlinks - treat like normal file\n"
+#endif
+	;
 
 static int symlinkFlag = FALSE;
 static int removeoldFlag = FALSE;
diff --git a/coreutils/logname.c b/coreutils/logname.c
index bde1752ba..7c6153f64 100644
--- a/coreutils/logname.c
+++ b/coreutils/logname.c
@@ -23,9 +23,11 @@
 #include "internal.h"
 #include <stdio.h>
 
-static const char logname_usage[] = "logname\n\n"
-
-	"Print the name of the current user.\n";
+static const char logname_usage[] = "logname\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint the name of the current user.\n"
+#endif
+	;
 
 extern int logname_main(int argc, char **argv)
 {
diff --git a/coreutils/ls.c b/coreutils/ls.c
index 3c518ab28..6ab11c4e5 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -449,7 +449,9 @@ static const char ls_usage[] = "ls [-1a"
 #ifdef BB_FEATURE_LS_FILETYPES
 	"F"
 #endif
-	"] [filenames...]\n\n"
+	"] [filenames...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nList directory contents\n\n"
 	"Options:\n"
 	"\t-a\tdo not hide entries starting with .\n"
 #ifdef BB_FEATURE_LS_TIMESTAMPS
@@ -475,6 +477,7 @@ static const char ls_usage[] = "ls [-1a"
 #ifdef BB_FEATURE_LS_FILETYPES
 	"\t-F\tappend indicator (one of */=@|) to entries\n"
 #endif
+#endif
 	;
 
 extern int ls_main(int argc, char **argv)
diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c
index 54d9b7241..96649868d 100644
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -30,12 +30,15 @@
 #include <errno.h>
 
 static const char mkdir_usage[] =
-	"mkdir [OPTION] DIRECTORY...\n\n"
-	"Create the DIRECTORY(ies), if they do not already exist\n\n"
+	"mkdir [OPTION] DIRECTORY...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nCreate the DIRECTORY(ies), if they do not already exist\n\n"
 	"Options:\n"
 
 	"\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n"
-	"\t-p\tno error if existing, make parent directories as needed\n";
+	"\t-p\tno error if existing, make parent directories as needed\n"
+#endif
+	;
 
 
 static int parentFlag = FALSE;
diff --git a/coreutils/mkfifo.c b/coreutils/mkfifo.c
index b273df046..ef3d667e2 100644
--- a/coreutils/mkfifo.c
+++ b/coreutils/mkfifo.c
@@ -26,11 +26,13 @@
 #include <sys/stat.h>
 #include <errno.h>
 
-static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
-	"Creates a named pipe (identical to 'mknod name p')\n\n"
-
+static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nCreates a named pipe (identical to 'mknod name p')\n\n"
 	"Options:\n"
-	"\t-m\tcreate the pipe using the specified mode (default a=rw)\n";
+	"\t-m\tcreate the pipe using the specified mode (default a=rw)\n"
+#endif
+	;
 
 extern int mkfifo_main(int argc, char **argv)
 {
diff --git a/coreutils/mknod.c b/coreutils/mknod.c
index caa234f1f..8f411a341 100644
--- a/coreutils/mknod.c
+++ b/coreutils/mknod.c
@@ -28,14 +28,17 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n"
-	"Create a special file (block, character, or pipe).\n\n"
+static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nCreate a special file (block, character, or pipe).\n\n"
 	"Options:\n"
 	"\t-m\tcreate the special file using the specified mode (default a=rw)\n\n"
 	"TYPEs include:\n"
 	"\tb:\tMake a block (buffered) device.\n"
 	"\tc or u:\tMake a character (un-buffered) device.\n"
-	"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n";
+	"\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"
+#endif
+	;
 
 int mknod_main(int argc, char **argv)
 {
diff --git a/coreutils/printf.c b/coreutils/printf.c
index bfe408175..28a011dcd 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -139,7 +139,12 @@ static void verify __P((char *s, char *end));
 /* The value to return to the calling program.  */
 static int exit_status;
 
-static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n";
+static const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nFormats and prints ARGUMENT(s) according to FORMAT,\n"
+	"Where FORMAT controls the output exactly as in C printf.\n"
+#endif
+	;
 
 int printf_main(int argc, char **argv)
 {
diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index e77a0ca70..19494a96c 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -24,15 +24,14 @@
 #include "internal.h"
 #include <stdio.h>
 #include <dirent.h>
+#include <errno.h>
 
 extern int pwd_main(int argc, char **argv)
 {
 	char buf[BUFSIZ + 1];
 
-	if (getcwd(buf, sizeof(buf)) == NULL) {
-		perror("get working directory");
-		exit(FALSE);
-	}
+	if (getcwd(buf, sizeof(buf)) == NULL)
+		fatalError("pwd: %s", strerror(errno));
 
 	printf("%s\n", buf);
 	exit(TRUE);
diff --git a/coreutils/rm.c b/coreutils/rm.c
index 0cd795661..c62d68aba 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -29,12 +29,14 @@
 #include <dirent.h>
 #include <errno.h>
 
-static const char *rm_usage = "rm [OPTION]... FILE...\n\n"
-	"Remove (unlink) the FILE(s).\n\n"
+static const char *rm_usage = "rm [OPTION]... FILE...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nRemove (unlink) the FILE(s).\n\n"
 	"Options:\n"
-
 	"\t-f\t\tremove existing destinations, never prompt\n"
-	"\t-r or -R\tremove the contents of directories recursively\n";
+	"\t-r or -R\tremove the contents of directories recursively\n"
+#endif
+	;
 
 
 static int recursiveFlag = FALSE;
diff --git a/coreutils/rmdir.c b/coreutils/rmdir.c
index 1d88de322..61d7f2aa5 100644
--- a/coreutils/rmdir.c
+++ b/coreutils/rmdir.c
@@ -31,7 +31,11 @@ extern int rmdir_main(int argc, char **argv)
 {
 	if (argc == 1 || **(argv + 1) == '-') {
 		usage
-			("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n");
+			("rmdir [OPTION]... DIRECTORY...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+			 "\nRemove the DIRECTORY(ies), if they are empty.\n"
+#endif
+			 );
 	}
 
 	while (--argc > 0) {
diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 9687b8446..13f07c02f 100644
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -24,7 +24,11 @@
 #include "internal.h"
 #include <stdio.h>
 
-const char sleep_usage[] = "sleep N\n\n" "Pause for N seconds.\n";
+const char sleep_usage[] = "sleep N\n" 
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPause for N seconds.\n"
+#endif
+	;
 
 extern int sleep_main(int argc, char **argv)
 {
diff --git a/coreutils/sort.c b/coreutils/sort.c
index 49eb4fd72..1edc7d1ca 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -33,7 +33,11 @@ static const char sort_usage[] = "sort [-n]"
 #ifdef BB_FEATURE_SORT_REVERSE
 " [-r]"
 #endif
-" [FILE]...\n\nSorts lines of text in the specified files\n";
+" [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+"\nSorts lines of text in the specified files\n"
+#endif
+;
 
 #ifdef BB_FEATURE_SORT_REVERSE
 #define APPLY_REVERSE(x) (reverse ? -(x) : (x))
@@ -300,4 +304,4 @@ int sort_main(int argc, char **argv)
 	exit(0);
 }
 
-/* $Id: sort.c,v 1.15 2000/04/17 04:22:09 beppu Exp $ */
+/* $Id: sort.c,v 1.16 2000/05/12 19:41:47 erik Exp $ */
diff --git a/coreutils/sync.c b/coreutils/sync.c
index f8160c8dc..33c79228d 100644
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -27,7 +27,11 @@
 extern int sync_main(int argc, char **argv)
 {
 	if (argc > 1 && **(argv + 1) == '-') {
-		usage("sync\n\nWrite all buffered filesystem blocks to disk.\n");
+		usage("sync\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nWrite all buffered filesystem blocks to disk.\n"
+#endif
+				);
 	}
 	exit(sync());
 }
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 321c5c4b2..3b3e2f56c 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -47,6 +47,9 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <ctype.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_help
+#include "messages.c"
 
 
 #define XWRITE(fd, buffer, n_bytes)					\
@@ -70,15 +73,18 @@ static int forever;
 static int print_headers;
 
 const char tail_usage[] =
-	"tail [OPTION] [FILE]...\n\n"
-	"Print last 10 lines of each FILE to standard output.\n"
+	"tail [OPTION] [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint last 10 lines of each FILE to standard output.\n"
 	"With more than one FILE, precede each with a header giving the\n"
 	"file name. With no FILE, or when FILE is -, read standard input.\n\n"
 	"Options:\n"
 	"\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
 
 	"\t-f\t\tOutput data as the file grows.  This version\n"
-	"\t\t\tof 'tail -f' supports only one file at a time.\n";
+	"\t\t\tof 'tail -f' supports only one file at a time.\n"
+#endif
+	;
 
 
 static void write_header(const char *filename)
@@ -512,9 +518,9 @@ char *program_name;
 static int have_read_stdin;
 
 
-static const char tail_usage[] = "tail [OPTION]... [FILE]...\n\
-\n\
-Print last 10 lines of each FILE to standard output.\n\
+static const char tail_usage[] = "tail [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+"\nPrint last 10 lines of each FILE to standard output.\n\
 With more than one FILE, precede each with a header giving the file name.\n\
 With no FILE, or when FILE is -, read standard input.\n\
 \n\
@@ -523,11 +529,12 @@ With no FILE, or when FILE is -, read standard input.\n\
   -n=N            output the last N lines, instead of last 10\n\
   -q              never output headers giving file names\n\
   -v              always output headers giving file names\n\
-  --help          display this help and exit\n\
 \n\
 If the first character of N (bytes or lines) is a `+', output begins with \n\
 the Nth item from the start of each file, otherwise, print the last N items\n\
-in the file.  N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n\n";
+in the file.  N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
+#endif
+;
 
 static void write_header(const char *filename, const char *comment)
 {
diff --git a/coreutils/tee.c b/coreutils/tee.c
index 95b75edd7..a78edc039 100644
--- a/coreutils/tee.c
+++ b/coreutils/tee.c
@@ -27,12 +27,14 @@
 #include <stdio.h>
 
 static const char tee_usage[] =
-	"tee [OPTION]... [FILE]...\n\n"
-	"Copy standard input to each FILE, and also to standard output.\n\n"
+	"tee [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nCopy standard input to each FILE, and also to standard output.\n\n"
 	"Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n"
 #if 0
 	"\t-i\tignore interrupt signals\n"
 #endif
+#endif
 ;
 
 
@@ -131,4 +133,4 @@ int tee_main(int argc, char **argv)
 	exit(0);
 }
 
-/* $Id: tee.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */
+/* $Id: tee.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */
diff --git a/coreutils/test.c b/coreutils/test.c
index 0ed777194..9b541e33e 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -39,6 +39,9 @@
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_help
+#include "messages.c"
 
 /* test(1) accepts the following grammar:
 	oexpr	::= aexpr | aexpr "-o" oexpr ;
@@ -185,11 +188,14 @@ test_main(int argc, char** argv)
 			fatalError("missing ]");
 		argv[argc] = NULL;
 	}
-	if (strcmp(argv[1], "--help") == 0) {
+	if (strcmp(argv[1], dash_dash_help) == 0) {
 		usage("test EXPRESSION\n"
-			  "or   [ EXPRESSION ]\n\n"
-				"Checks file types and compares values returning an exit\n"
-				"code determined by the value of EXPRESSION.\n");
+			  "or   [ EXPRESSION ]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nChecks file types and compares values returning an exit\n"
+				"code determined by the value of EXPRESSION.\n"
+#endif
+				);
 	}
 
 	/* Implement special cases from POSIX.2, section 4.62.4 */
diff --git a/coreutils/touch.c b/coreutils/touch.c
index f8972dcf6..207692826 100644
--- a/coreutils/touch.c
+++ b/coreutils/touch.c
@@ -31,9 +31,11 @@
 #include <errno.h>
 
 
-static const char touch_usage[] = "touch [-c] file [file ...]\n\n"
-
-	"Update the last-modified date on the given file[s].\n";
+static const char touch_usage[] = "touch [-c] file [file ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nUpdate the last-modified date on the given file[s].\n"
+#endif
+	;
 
 
 
diff --git a/coreutils/tty.c b/coreutils/tty.c
index 6f98d1b79..3a318ebba 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -24,10 +24,13 @@
 #include <stdio.h>
 #include <sys/types.h>
 
-static const char tty_usage[] = "tty\n\n"
-	"Print the file name of the terminal connected to standard input.\n\n"
+static const char tty_usage[] = "tty\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint the file name of the terminal connected to standard input.\n\n"
 	"Options:\n"
-	"\t-s\tprint nothing, only return an exit status\n";
+	"\t-s\tprint nothing, only return an exit status\n"
+#endif
+	;
 
 extern int tty_main(int argc, char **argv)
 {
diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index 0324856fd..0cccbd5e7 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -28,9 +28,12 @@
 #include <errno.h>
 
 static const char uniq_usage[] =
-	"uniq [OPTION]... [INPUT [OUTPUT]]\n\n"
-	"Discard all but one of successive identical lines from INPUT\n"
-	"(or standard input), writing to OUTPUT (or standard output).\n";
+	"uniq [OPTION]... [INPUT [OUTPUT]]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nDiscard all but one of successive identical lines from INPUT\n"
+	"(or standard input), writing to OUTPUT (or standard output).\n"
+#endif
+	;
 
 /* max chars in line */
 #define UNIQ_MAX 4096
@@ -184,4 +187,4 @@ int uniq_main(int argc, char **argv)
 	exit(0);
 }
 
-/* $Id: uniq.c,v 1.9 2000/04/17 16:16:10 erik Exp $ */
+/* $Id: uniq.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */
diff --git a/coreutils/usleep.c b/coreutils/usleep.c
index dcb40d65a..34008a638 100644
--- a/coreutils/usleep.c
+++ b/coreutils/usleep.c
@@ -25,7 +25,11 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-const char usleep_usage[] = "usleep N\n\n" "Pause for N microseconds.\n";
+const char usleep_usage[] = "usleep N\n" 
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPause for N microseconds.\n"
+#endif
+	;
 
 extern int usleep_main(int argc, char **argv)
 {
diff --git a/coreutils/wc.c b/coreutils/wc.c
index 030afa9d6..57bc7135a 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -23,15 +23,18 @@
 #include "internal.h"
 #include <stdio.h>
 
-static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n"
-	"Print line, word, and byte counts for each FILE, and a total line if\n"
+static const char wc_usage[] = "wc [OPTION]... [FILE]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrint line, word, and byte counts for each FILE, and a total line if\n"
 	"more than one FILE is specified.  With no FILE, read standard input.\n\n"
 	"Options:\n"
 	"\t-c\tprint the byte counts\n"
 	"\t-l\tprint the newline counts\n"
 
 	"\t-L\tprint the length of the longest line\n"
-	"\t-w\tprint the word counts\n";
+	"\t-w\tprint the word counts\n"
+#endif
+	;
 
 static int total_lines, total_words, total_chars, max_length;
 static int print_lines, print_words, print_chars, print_length;
diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index f9d3f286a..da584790d 100644
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -24,8 +24,11 @@
 #include <stdio.h>
 #include <pwd.h>
 
-static const char whoami_usage[] = "whoami\n\n"
-	"Prints the user name associated with the current effective user id.\n";
+static const char whoami_usage[] = "whoami\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrints the user name associated with the current effective user id.\n"
+#endif
+	;
 
 extern int whoami_main(int argc, char **argv)
 {
diff --git a/coreutils/yes.c b/coreutils/yes.c
index a822ebc1d..97b6f653c 100644
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -28,8 +28,11 @@ extern int yes_main(int argc, char **argv)
 	int i;
 
 	if (argc >=1 && *argv[1]=='-') {
-		usage("yes [OPTION]... [STRING]...\n\n"
-				"Repeatedly outputs a line with all specified STRING(s), or `y'.\n");
+		usage("yes [OPTION]... [STRING]...\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n"
+#endif
+				);
 	}
 
 	if (argc == 1) {