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

10 files changed, 71 insertions, 33 deletions

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 4e5609e..de4c824 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -105,9 +105,9 @@ struct cmdoptions_t {
 	"-vsync", 1, CMD_VSYNC}, {
 	"-laced", 1, CMD_LACED}, {
 	"-double", 1, CMD_DOUBLE}, {
-	"--help", 0, CMD_HELP}, {
+	"-help", 0, CMD_HELP}, {
 #ifdef BB_FEATURE_FBSET_FANCY
-	"--help", 0, CMD_HELP}, {
+	"-help", 0, CMD_HELP}, {
 	"-all", 0, CMD_ALL}, {
 	"-xres", 1, CMD_XRES}, {
 	"-yres", 1, CMD_YRES}, {
@@ -115,7 +115,7 @@ struct cmdoptions_t {
 	"-vyres", 1, CMD_VYRES}, {
 	"-depth", 1, CMD_DEPTH}, {
 	"-match", 0, CMD_MATCH}, {
-	"--geometry", 5, CMD_GEOMETRY}, {
+	"-geometry", 5, CMD_GEOMETRY}, {
 	"-pixclock", 1, CMD_PIXCLOCK}, {
 	"-left", 1, CMD_LEFT}, {
 	"-right", 1, CMD_RIGHT}, {
@@ -123,7 +123,7 @@ struct cmdoptions_t {
 	"-lower", 1, CMD_LOWER}, {
 	"-hslen", 1, CMD_HSLEN}, {
 	"-vslen", 1, CMD_VSLEN}, {
-	"--timings", 7, CMD_TIMING}, {
+	"-timings", 7, CMD_TIMING}, {
 	"-csync", 1, CMD_CSYNC}, {
 	"-gsync", 1, CMD_GSYNC}, {
 	"-extsync", 1, CMD_EXTSYNC}, {
@@ -221,17 +221,21 @@ static void showmode(struct fb_var_screeninfo *v)
 
 static void fbset_usage(void)
 {
+#ifndef BB_FEATURE_TRIVIAL_HELP
 	int i;
+#endif
 
 #ifndef STANDALONE
 	fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
 			BB_VER, BB_BT);
 #endif
-	fprintf(stderr, "Usage: fbset [options] [mode]\n\n");
-	fprintf(stderr, "Show and modify frame buffer device settings\n\n");
+	fprintf(stderr, "Usage: fbset [options] [mode]\n");
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	fprintf(stderr, "\nShows and modifies frame buffer device settings\n\n");
 	fprintf(stderr, "The following options are recognized:\n");
 	for (i = 0; g_cmdoptions[i].name; i++)
 		fprintf(stderr, "\t%s\n", g_cmdoptions[i].name);
+#endif
 	exit(-1);
 }
 
diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c
index 56ea224..4ec0a88 100644
--- a/util-linux/fdflush.c
+++ b/util-linux/fdflush.c
@@ -34,7 +34,11 @@ extern int fdflush_main(int argc, char **argv)
 	int fd;
 
 	if (argc <= 1 || **(++argv) == '-') {
-		usage("fdflush device\n\nForce floppy disk drive to detect disk change\n");
+		usage("fdflush DEVICE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nForces floppy disk drive to detect disk change\n"
+#endif
+				);
 	}
 
 	fd = open(*argv, 0);
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c
index d373bcb..4106cf1 100644
--- a/util-linux/freeramdisk.c
+++ b/util-linux/freeramdisk.c
@@ -34,8 +34,11 @@
 
 
 static const char freeramdisk_usage[] =
-	"freeramdisk DEVICE\n\n"
-	"Free all memory used by the specified ramdisk.\n";
+	"freeramdisk DEVICE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nFrees all memory used by the specified ramdisk.\n"
+#endif
+	;
 
 extern int
 freeramdisk_main(int argc, char **argv)
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index c890dff..7d27566 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -198,9 +198,10 @@ static void show_usage(void)
 {
 	fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
 			BB_VER, BB_BT);
-	fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n\n", program_name);
+	fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n", program_name);
+#ifndef BB_FEATURE_TRIVIAL_HELP
 	fprintf(stderr,
-			"Performs a consistency check for MINIX filesystems.\n\n");
+			"\nPerforms a consistency check for MINIX filesystems.\n\n");
 	fprintf(stderr, "OPTIONS:\n");
 	fprintf(stderr, "\t-l\tLists all filenames\n");
 	fprintf(stderr, "\t-r\tPerform interactive repairs\n");
@@ -210,6 +211,7 @@ static void show_usage(void)
 	fprintf(stderr,
 			"\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n");
 	fprintf(stderr, "\t-f\tForce file system check.\n\n");
+#endif
 	leave(16);
 }
 
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index be180a4..bf4bda9 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -179,9 +179,10 @@ static volatile void show_usage()
 	fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n",
 			BB_VER, BB_BT);
 	fprintf(stderr,
-			"Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n\n",
+			"Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n",
 			program_name);
-	fprintf(stderr, "Make a MINIX filesystem.\n\n");
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	fprintf(stderr, "\nMake a MINIX filesystem.\n\n");
 	fprintf(stderr, "OPTIONS:\n");
 	fprintf(stderr, "\t-c\t\tCheck the device for bad blocks\n");
 	fprintf(stderr,
@@ -191,6 +192,7 @@ static volatile void show_usage()
 	fprintf(stderr,
 			"\t-l FILENAME\tRead the bad blocks list from FILENAME\n");
 	fprintf(stderr, "\t-v\t\tMake a Minix version 2 filesystem\n\n");
+#endif
 	exit(16);
 }
 
diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c
index 17866a7..7d76916 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -49,13 +49,16 @@
 
 
 static const char mkswap_usage[] =
-	"mkswap [-c] [-v0|-v1] device [block-count]\n\n"
-	"Prepare a disk partition to be used as a swap partition.\n\n"
+	"mkswap [-c] [-v0|-v1] device [block-count]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nPrepare a disk partition to be used as a swap partition.\n\n"
 	"Options:\n" "\t-c\t\tCheck for read-ability.\n"
 	"\t-v0\t\tMake version 0 swap [max 128 Megs].\n"
 	"\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n"
 
-	"\tblock-count\tNumber of block to use (default is entire partition).\n";
+	"\tblock-count\tNumber of block to use (default is entire partition).\n"
+#endif
+	;
 
 
 #ifndef _IO
diff --git a/util-linux/more.c b/util-linux/more.c
index 30d2757..5044686 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -30,8 +30,15 @@
 #include <fcntl.h>
 #include <signal.h>
 #include <sys/ioctl.h>
+#define BB_DECLARE_EXTERN
+#define bb_need_help
+#include "messages.c"
 
-static const char more_usage[] = "more [file ...]\n";
+static const char more_usage[] = "more [FILE ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nMore is a filter for viewing FILE one screenful at a time.\n"
+#endif
+	;
 
 /* ED: sparc termios is broken: revert back to old termio handling. */
 #ifdef BB_FEATURE_USE_TERMIOS
@@ -92,7 +99,7 @@ extern int more_main(int argc, char **argv)
 	argv++;
 
 	if (argc > 0
-		&& (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0)) {
+		&& (strcmp(*argv, dash_dash_help) == 0 || strcmp(*argv, "-h") == 0)) {
 		usage(more_usage);
 	}
 	do {
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 00a774a..bde55d1 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -64,10 +64,12 @@ static int use_loop = FALSE;
 
 extern const char mtab_file[];	/* Defined in utility.c */
 
-static const char mount_usage[] = "\tmount [flags]\n"
-	"\tmount [flags] device directory [-o options,more-options]\n"
-	"\n" "Flags:\n" 
-	"\t-a:\t\tMount all file systems in fstab.\n"
+static const char mount_usage[] = 
+	"mount [flags] device directory [-o options,more-options]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nMount a filesystem\n\n"
+	"Flags:\n" 
+	"\t-a:\t\tMount all filesystems in fstab.\n"
 #ifdef BB_MTAB
 	"\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n"
 	"\t-n:\t\tDon't write a mount table entry.\n"
@@ -88,8 +90,10 @@ static const char mount_usage[] = "\tmount [flags]\n"
 	"\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n"
 	"\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n"
 	"\tro/rw:\t\tMount for read-only / read-write.\n"
-	"There are EVEN MORE flags that are specific to each filesystem.\n"
-	"You'll have to see the written documentation for those.\n";
+	"\nThere are EVEN MORE flags that are specific to each filesystem.\n"
+	"You'll have to see the written documentation for those.\n"
+#endif
+	;
 
 
 struct mount_options {
@@ -451,7 +455,7 @@ extern int mount_main(int argc, char **argv)
 			fatalError( "\nCannot read /etc/fstab: %s\n", strerror (errno));
 
 		while ((m = getmntent(f)) != NULL) {
-			// If the file system isn't noauto, 
+			// If the filesystem isn't noauto, 
 			// and isn't swap or nfs, then mount it
 			if ((!strstr(m->mnt_opts, "noauto")) &&
 				(!strstr(m->mnt_type, "swap")) &&
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index aa961da..0f8c4f5 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -36,16 +36,22 @@ static int whichApp;
 static const char *appName;
 
 static const char swapoff_usage[] =
-	"swapoff [OPTION] [device]\n\n"
-	"Stop swapping virtual memory pages on the given device.\n\n"
+	"swapoff [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nStop swapping virtual memory pages on the given device.\n\n"
 	"Options:\n"
-	"\t-a\tStop swapping on all swap devices\n";
+	"\t-a\tStop swapping on all swap devices\n"
+#endif
+	;
 
 static const char swapon_usage[] =
-	"swapon [OPTION] [device]\n\n"
-	"Start swapping virtual memory pages on the given device.\n\n"
+	"swapon [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"\nStart swapping virtual memory pages on the given device.\n\n"
 	"Options:\n"
-	"\t-a\tStart swapping on all swap devices\n";
+	"\t-a\tStart swapping on all swap devices\n"
+#endif
+	;
 
 
 #define SWAPON_APP   1
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 18a5afe..86833b7 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -30,8 +30,10 @@
 
 
 static const char umount_usage[] =
-	"umount [flags] filesystem|directory\n\n"
-	"Flags:\n" "\t-a:\tUnmount all file systems"
+	"umount [flags] filesystem|directory\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+	"Unmount file systems\n"
+	"\nFlags:\n" "\t-a:\tUnmount all file systems"
 #ifdef BB_MTAB
 	" in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n"
 #else
@@ -44,6 +46,7 @@ static const char umount_usage[] =
 #if defined BB_FEATURE_MOUNT_LOOP
 	"\t-l:\tDo not free loop device (if a loop device has been used)\n"
 #endif
+#endif
 ;
 
 struct _mtab_entry_t {