diff --git a/Config.h b/Config.h
index 3a5aa6182..800631166 100644
--- a/Config.h
+++ b/Config.h
@@ -7,118 +7,7 @@
 //
 //
 // BusyBox Applications
-//#define BB_AR
-#define BB_BASENAME
-#define BB_CAT
-#define BB_CHMOD_CHOWN_CHGRP
-#define BB_CHROOT
-#define BB_CHVT
-#define BB_CLEAR
-//#define BB_CMP
-#define BB_CP_MV
-#define BB_CUT
-#define BB_DATE
-//#define BB_DC
-#define BB_DD
-//#define BB_DEALLOCVT
-#define BB_DF
-#define BB_DIRNAME
-#define BB_DMESG
-//#define BB_DOS2UNIX
-//#define BB_DPKG_DEB
-//#define BB_DUTMP
-#define BB_DU
-//#define BB_DUMPKMAP
-#define BB_ECHO
-//#define BB_EXPR
-//#define BB_FBSET
-//#define BB_FDFLUSH
-#define BB_FIND
-#define BB_FREE
-//#define BB_FREERAMDISK
-//#define BB_FSCK_MINIX
-//#define BB_GETOPT
-#define BB_GREP
-#define BB_GUNZIP
-#define BB_GZIP
-#define BB_HALT
-#define BB_HEAD
-//#define BB_HOSTID
-//#define BB_HOSTNAME
-#define BB_ID
-#define BB_INIT
-//#define BB_INSMOD
-#define BB_KILL
-#define BB_KILLALL
-//#define BB_LENGTH
-#define BB_LN
-//#define BB_LOADACM
-//#define BB_LOADFONT
-//#define BB_LOADKMAP
-#define BB_LOGGER
-//#define BB_LOGNAME
-#define BB_LS
-#define BB_LSMOD
-//#define BB_MAKEDEVS
-//#define BB_MD5SUM
-#define BB_MKDIR
-//#define BB_MKFIFO
-//#define BB_MKFS_MINIX
-#define BB_MKNOD
-#define BB_MKSWAP
-//#define BB_MKTEMP
-//#define BB_NC
-#define BB_MORE
-#define BB_MOUNT
-//#define BB_MT
-//#define BB_NSLOOKUP
-//#define BB_PING
-#define BB_POWEROFF
-//#define BB_PRINTF
-#define BB_PS
-#define BB_PWD
-//#define BB_RDATE
-//#define BB_READLINK
-#define BB_REBOOT
-//#define BB_RENICE
-#define BB_RESET
-#define BB_RM
-#define BB_RMDIR
-//#define BB_RMMOD
-//#define BB_RPMUNPACK
-#define BB_SED
-//#define BB_SETKEYCODES
 #define BB_SH
-#define BB_SLEEP
-#define BB_SORT
-#define BB_SWAPONOFF
-#define BB_SYNC
-#define BB_SYSLOGD
-#define BB_TAIL
-#define BB_TAR
-//#define BB_TEE
-//#define BB_TEST
-//#define BB_TELNET
-#define BB_TOUCH
-//#define BB_TR
-#define BB_TRUE_FALSE
-#define BB_TTY
-//#define BB_UUENCODE
-//#define BB_UUDECODE
-#define BB_UMOUNT
-#define BB_UNIQ
-#define BB_UNAME
-//#define BB_UNIX2DOS
-//#define BB_UPDATE
-#define BB_UPTIME
-//#define BB_USLEEP
-//#define BB_WATCHDOG
-#define BB_WC
-//#define BB_WGET
-#define BB_WHICH
-#define BB_WHOAMI
-#define BB_XARGS
-#define BB_YES
 // End of Applications List
 //
 //
@@ -255,22 +144,26 @@
 //busybox.  Some systems want this, others do not.  Choose wisely.  :-) This
 //only has meaning when BB_FEATURE_SH_STANDALONE_SHELL is enabled.
 // Only relevant if BB_SH is enabled.
-//BB_FEATURE_SH_APPLETS_ALWAYS_WIN
+#define BB_FEATURE_SH_APPLETS_ALWAYS_WIN
 //
 // Enable tab completion in the shell (not yet 
 // working very well -- so don't turn this on)
 // Only relevant if BB_SH is enabled.
 #define BB_FEATURE_SH_TAB_COMPLETION
 //
-// Enable a simpler shell prompt of the form "path #" instead of the default
-// "[username@hostname path]#".  Some deeply embedded systems don't have
-// usernames or even hostnames and the default prompt can look rather hideous
-// on them. Uncomment this option for a simpler, path-only prompt (which was
-// the default until around BusyBox-0.48):
+// Enable a simpler shell prompt of the form "path #"
+// instead of the default "[username@hostname path]#"
+//
+// Some deeply embedded systems don't have usernames or even hostnames,
+// and the default prompt can look rather hideous on them. Uncomment
+// this option for a simpler, path-only prompt (which was the default until
+// around BusyBox-0.48):
+//
 #define BB_FEATURE_SH_SIMPLE_PROMPT
 //
 // Attempts to match usernames in a ~-prefixed path
-//#define BB_FEATURE_USERNAME_COMPLETION
+// XXX: Doesn't work without NSS, off by default
+#define BB_FEATURE_USERNAME_COMPLETION  /* require NSS */
 //
 //Turn on extra fbset options
 //#define BB_FEATURE_FBSET_FANCY
diff --git a/Makefile b/Makefile
index b0beb1dd2..33dd1e113 100644
--- a/Makefile
+++ b/Makefile
@@ -248,7 +248,6 @@ busybox.links: Config.h applets.h
 
 nfsmount.o cmdedit.o: %.o: %.h
 $(OBJECTS): %.o: %.c Config.h busybox.h applets.h Makefile
-	$(CC) $(CFLAGS) -c $*.c -o $*.o
 
 utility.o: loop.h
 
@@ -265,7 +264,7 @@ clean:
 	    docs/busybox.lineo.com/BusyBox.html
 	- rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
 	    docs/busybox.pdf docs/busybox.lineo.com/busybox.html
-	- rm -f Config.h.ORG bb.def.h busybox.REGRESS.sh.results bb.OptionsAndFeatures
+	- rm -f multibuild.log Config.h.orig
 	- rm -rf docs/busybox _install
 	- rm -f busybox.links loop.h *~ *.o core
 
diff --git a/cmdedit.c b/cmdedit.c
index ed441d394..2e57b9a34 100644
--- a/cmdedit.c
+++ b/cmdedit.c
@@ -54,6 +54,9 @@
 #include <sys/stat.h>
 #endif
 
+#include "pwd_grp/pwd.h"
+
+
 static const int MAX_HISTORY = 15;		/* Maximum length of the linked list for the command line history */
 
 enum {
diff --git a/init.c b/init.c
index 49951b0fd..a1c6aec3a 100644
--- a/init.c
+++ b/init.c
@@ -666,10 +666,6 @@ static void reboot_signal(int sig)
 #warning pivot root instead.  Do not even bother till this work is done...
 #warning You have been warned.
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 static void check_chroot(int sig)
 {
 	char *argv_init[2] = { "init", NULL, };
diff --git a/init/init.c b/init/init.c
index 49951b0fd..a1c6aec3a 100644
--- a/init/init.c
+++ b/init/init.c
@@ -666,10 +666,6 @@ static void reboot_signal(int sig)
 #warning pivot root instead.  Do not even bother till this work is done...
 #warning You have been warned.
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 static void check_chroot(int sig)
 {
 	char *argv_init[2] = { "init", NULL, };
diff --git a/lash.c b/lash.c
index 87c37caa9..b1a7b93cf 100644
--- a/lash.c
+++ b/lash.c
@@ -1371,7 +1371,7 @@ static int pseudo_exec(struct child_prog *child)
 	struct built_in_command *x;
 #ifdef BB_FEATURE_SH_STANDALONE_SHELL
 	struct BB_applet *applet;
-	const char *name;
+	char *name;
 #endif
 
 	/* Check if the command matches any of the non-forking builtins.
diff --git a/lsmod.c b/lsmod.c
index ab8445596..f39cbc08f 100644
--- a/lsmod.c
+++ b/lsmod.c
@@ -130,10 +130,6 @@ extern int lsmod_main(int argc, char **argv)
 
 #else /*BB_FEATURE_OLD_MODULE_INTERFACE*/
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 extern int lsmod_main(int argc, char **argv)
 {
 	int fd, i;
diff --git a/modutils/lsmod.c b/modutils/lsmod.c
index ab8445596..f39cbc08f 100644
--- a/modutils/lsmod.c
+++ b/modutils/lsmod.c
@@ -130,10 +130,6 @@ extern int lsmod_main(int argc, char **argv)
 
 #else /*BB_FEATURE_OLD_MODULE_INTERFACE*/
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 extern int lsmod_main(int argc, char **argv)
 {
 	int fd, i;
diff --git a/more.c b/more.c
index c4c74fe4a..15c3b6f87 100644
--- a/more.c
+++ b/more.c
@@ -1,3 +1,4 @@
+#error Foo
 /* vi: set sw=4 ts=4: */
 /*
  * Mini more implementation for busybox
diff --git a/mount.c b/mount.c
index b571e5035..79813ba18 100644
--- a/mount.c
+++ b/mount.c
@@ -232,13 +232,9 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
 {
 	int status = 0;
 
-#if defined BB_FEATURE_USE_PROCFS
 	char buf[255];
 	if (strcmp(filesystemType, "auto") == 0) {
-		FILE *f = fopen("/proc/filesystems", "r");
-
-		if (f == NULL)
-			return (FALSE);
+		FILE *f = xfopen("/proc/filesystems", "r");
 
 		while (fgets(buf, sizeof(buf), f) != NULL) {
 			filesystemType = buf;
@@ -261,7 +257,6 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
 		}
 		fclose(f);
 	} else
-#endif
 #if defined BB_FEATURE_USE_DEVPS_PATCH
 	if (strcmp(filesystemType, "auto") == 0) {
 		int fd, i, numfilesystems;
diff --git a/mtab.c b/mtab.c
index ab805e9c1..33b11c83e 100644
--- a/mtab.c
+++ b/mtab.c
@@ -21,12 +21,8 @@ void erase_mtab(const char *name)
 
 	/* Check if reading the mtab file failed */
 	if (mountTable == 0
-#if ! defined BB_FEATURE_USE_PROCFS
-		) {
-#else
-		/* Bummer.  fall back on trying the /proc filesystem */
-		&& (mountTable = setmntent("/proc/mounts", "r")) == 0) {
-#endif
+			/* Bummer.  fall back on trying the /proc filesystem */
+			&& (mountTable = setmntent("/proc/mounts", "r")) == 0) {
 		perror_msg("%s", mtab_file);
 		return;
 	}
@@ -74,14 +70,12 @@ void write_mtab(char *blockDevice, char *directory,
 		if (length > 1 && directory[length - 1] == '/')
 			directory[length - 1] = '\0';
 
-#ifdef BB_FEATURE_USE_PROCFS
 		if (filesystemType == 0) {
 			struct mntent *p = find_mount_point(blockDevice, "/proc/mounts");
 
 			if (p && p->mnt_type)
 				filesystemType = p->mnt_type;
 		}
-#endif
 		m.mnt_fsname = blockDevice;
 		m.mnt_dir = directory;
 		m.mnt_type = filesystemType ? filesystemType : "default";
diff --git a/procps/ps.c b/procps/ps.c
index 4ff7a8a58..eabdef407 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -52,10 +52,6 @@ static const int TERMINAL_WIDTH = 79;      /* not 80 in case terminal has linefo
  * the one using the /proc virtual filesystem.
  */
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 typedef struct proc_s {
 	char
 	 cmd[16];					/* basename of executable file in call to exec(2) */
diff --git a/ps.c b/ps.c
index 4ff7a8a58..eabdef407 100644
--- a/ps.c
+++ b/ps.c
@@ -52,10 +52,6 @@ static const int TERMINAL_WIDTH = 79;      /* not 80 in case terminal has linefo
  * the one using the /proc virtual filesystem.
  */
 
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
-
 typedef struct proc_s {
 	char
 	 cmd[16];					/* basename of executable file in call to exec(2) */
diff --git a/sh.c b/sh.c
index 87c37caa9..b1a7b93cf 100644
--- a/sh.c
+++ b/sh.c
@@ -1371,7 +1371,7 @@ static int pseudo_exec(struct child_prog *child)
 	struct built_in_command *x;
 #ifdef BB_FEATURE_SH_STANDALONE_SHELL
 	struct BB_applet *applet;
-	const char *name;
+	char *name;
 #endif
 
 	/* Check if the command matches any of the non-forking builtins.
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index ed441d394..2e57b9a34 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -54,6 +54,9 @@
 #include <sys/stat.h>
 #endif
 
+#include "pwd_grp/pwd.h"
+
+
 static const int MAX_HISTORY = 15;		/* Maximum length of the linked list for the command line history */
 
 enum {
diff --git a/shell/lash.c b/shell/lash.c
index 87c37caa9..b1a7b93cf 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -1371,7 +1371,7 @@ static int pseudo_exec(struct child_prog *child)
 	struct built_in_command *x;
 #ifdef BB_FEATURE_SH_STANDALONE_SHELL
 	struct BB_applet *applet;
-	const char *name;
+	char *name;
 #endif
 
 	/* Check if the command matches any of the non-forking builtins.
diff --git a/tests/busybox.REGRESS.sh b/tests/busybox.REGRESS.sh
deleted file mode 100755
index c3106419b..000000000
Binary files a/tests/busybox.REGRESS.sh and /dev/null differ
diff --git a/tests/multibuild.pl b/tests/multibuild.pl
index fb9cdd494..858da360f 100755
--- a/tests/multibuild.pl
+++ b/tests/multibuild.pl
@@ -5,9 +5,18 @@
 # properly on its own.  The most likely problems this will
 # flush out are those involving preprocessor instructions in
 # utility.c.
+#
+# TODO: some time it might be nice to list absolute and 
+# differential object sizes for each option...
+#
 
 $logfile = "multibuild.log";
 
+# How to handle all the BB_FEATURE_FOO lines
+if ($ARGV[0] eq "-all" ) { shift(@ARGV); $choice="all"; }
+if ($ARGV[0] eq "-none") { shift(@ARGV); $choice="none"; }
+# neither means, leave that part of Config.h alone
+
 # Support building from pristine source
 $make_opt = "-f $ARGV[0]/Makefile BB_SRC_DIR=$ARGV[0]" if ($ARGV[0] ne "");
 
@@ -21,6 +30,11 @@ unlink($logfile);
 open(C,"<Config.h.orig") || die;
 while (<C>) {
 	if ($in_trailer) {
+		if (!$in_olympus) {
+			s/^\/\/#/#/ if ($choice eq "all" && !/USE_DEVPS_PATCH/);
+			s/^#/\/\/#/ if ($choice eq "none");
+		}
+		$in_olympus=1 if /End of Features List/;
 		$trailer .= $_;
 	} else {
 		$in_trailer=1 if /End of Applications List/;
@@ -32,6 +46,7 @@ while (<C>) {
 close C;
 
 # Do the real work ...
+$failed_tests=0;
 for $a (@apps) {
 	# print "Testing build of applet $a ...\n";
 	open (O, ">Config.h") || die;
@@ -40,12 +55,17 @@ for $a (@apps) {
 	system("echo -e '\n***\n$a\n***' >>$logfile");
 	# todo: figure out why the "rm -f *.o" is needed
 	$result{$a} = system("rm -f *.o; make $make_opt busybox >>$logfile 2>&1");
-	$flag = $result{$a} ? "FAIL" : "OK";
-	print "Applet $a: $flag\n";
+	$flag = $result{$a} ? "FAILED!!!" : "ok";
+	printf("Applet %-20s: %s\n", $a, $flag);
+	$total_tests++;
+	$failed_tests++ if $flag eq "FAILED!!!";
+	# pause long enough to let user stop us with a ^C
+	select(undef, undef, undef, 0.05);
 }
 
 # Clean up our mess
 system("mv -f Config.h.orig Config.h");
 
+print "$total_tests applets tested, $failed_tests failures\n";
 print "See $logfile for details.\n";
 
diff --git a/util-linux/more.c b/util-linux/more.c
index c4c74fe4a..15c3b6f87 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -1,3 +1,4 @@
+#error Foo
 /* vi: set sw=4 ts=4: */
 /*
  * Mini more implementation for busybox
diff --git a/util-linux/mount.c b/util-linux/mount.c
index b571e5035..79813ba18 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -232,13 +232,9 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
 {
 	int status = 0;
 
-#if defined BB_FEATURE_USE_PROCFS
 	char buf[255];
 	if (strcmp(filesystemType, "auto") == 0) {
-		FILE *f = fopen("/proc/filesystems", "r");
-
-		if (f == NULL)
-			return (FALSE);
+		FILE *f = xfopen("/proc/filesystems", "r");
 
 		while (fgets(buf, sizeof(buf), f) != NULL) {
 			filesystemType = buf;
@@ -261,7 +257,6 @@ mount_one(char *blockDevice, char *directory, char *filesystemType,
 		}
 		fclose(f);
 	} else
-#endif
 #if defined BB_FEATURE_USE_DEVPS_PATCH
 	if (strcmp(filesystemType, "auto") == 0) {
 		int fd, i, numfilesystems;
diff --git a/utility.c b/utility.c
index 69403c8c2..f99c613a1 100644
--- a/utility.c
+++ b/utility.c
@@ -63,26 +63,16 @@
 
 /* Busybox mount uses either /proc/filesystems or /dev/mtab to get the 
  * list of available filesystems used for the -t auto option */ 
-#if defined BB_FEATURE_USE_PROCFS && defined BB_FEATURE_USE_DEVPS_PATCH
-//#error Sorry, but busybox can't use both /proc and /dev/ps at the same time -- Pick one and try again.
-#error "Sorry, but busybox can't use both /proc and /dev/ps at the same time -- Pick one and try again."
-#endif
-
-
 #if defined BB_MOUNT || defined BB_UMOUNT || defined BB_DF
 #  if defined BB_MTAB
 const char mtab_file[] = "/etc/mtab";
 #  else
-#    if defined BB_FEATURE_USE_PROCFS
-const char mtab_file[] = "/proc/mounts";
-#    else
 #      if defined BB_FEATURE_USE_DEVPS_PATCH
 const char mtab_file[] = "/dev/mtab";
 #    else
-#        error With (BB_MOUNT||BB_UMOUNT||BB_DF) defined, you must define either BB_MTAB or ( BB_FEATURE_USE_PROCFS | BB_FEATURE_USE_DEVPS_PATCH)
+const char mtab_file[] = "/proc/mounts";
 #    endif
 #  endif
-#  endif
 #endif
 
 extern void usage(const char *usage)
@@ -1271,9 +1261,6 @@ extern pid_t* find_pid_by_name( char* pidName)
 	return pidList;
 }
 #else		/* BB_FEATURE_USE_DEVPS_PATCH */
-#if ! defined BB_FEATURE_USE_PROCFS
-#error Sorry, I depend on the /proc filesystem right now.
-#endif
 
 /* find_pid_by_name()
  *  
@@ -1634,7 +1621,7 @@ char process_escape_sequence(char **ptr)
 #endif
 
 #if defined BB_BASENAME || defined BB_LN || defined BB_SH || defined BB_INIT || \
-	defined BB_FEATURE_USE_PROCFS || defined BB_WGET
+	! defined BB_FEATURE_USE_DEVPS_PATCH || defined BB_WGET
 char *get_last_path_component(char *path)
 {
 	char *s=path+strlen(path)-1;
@@ -1681,7 +1668,8 @@ FILE *wfopen(const char *path, const char *mode)
 
 #if defined BB_HOSTNAME || defined BB_LOADACM || defined BB_MORE \
  || defined BB_SED || defined BB_SH || defined BB_TAR || defined BB_UNIQ \
- || defined BB_WC || defined BB_CMP || defined BB_SORT || defined BB_WGET
+ || defined BB_WC || defined BB_CMP || defined BB_SORT || defined BB_WGET \
+ || defined BB_MOUNT
 FILE *xfopen(const char *path, const char *mode)
 {
 	FILE *fp;