s/#ifdef CONFIG_/#if ENABLE_/g

22 files changed, 60 insertions, 56 deletions

diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index bd1526b20..f842d458b 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -212,7 +212,7 @@ char* make_new_name_gunzip(char *filename)
 
 	extension++;
 	if (strcmp(extension, "tgz" + 1) == 0
-#ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
+#if  ENABLE_FEATURE_GUNZIP_UNCOMPRESS
 	 || strcmp(extension, "Z") == 0
 #endif
 	) {
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 0c1f96fc9..caa50f90d 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -1412,10 +1412,10 @@ static void init_archive_deb_control(archive_handle_t *ar_handle)
 	tar_handle->src_fd = ar_handle->src_fd;
 
 	/* We don't care about data.tar.* or debian-binary, just control.tar.* */
-#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+#if  ENABLE_FEATURE_DEB_TAR_GZ
 	llist_add_to(&(ar_handle->accept), (char*)"control.tar.gz");
 #endif
-#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+#if  ENABLE_FEATURE_DEB_TAR_BZ2
 	llist_add_to(&(ar_handle->accept), (char*)"control.tar.bz2");
 #endif
 
@@ -1432,10 +1432,10 @@ static void init_archive_deb_data(archive_handle_t *ar_handle)
 	tar_handle->src_fd = ar_handle->src_fd;
 
 	/* We don't care about control.tar.* or debian-binary, just data.tar.* */
-#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+#if  ENABLE_FEATURE_DEB_TAR_GZ
 	llist_add_to(&(ar_handle->accept), (char*)"data.tar.gz");
 #endif
-#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+#if  ENABLE_FEATURE_DEB_TAR_BZ2
 	llist_add_to(&(ar_handle->accept), (char*)"data.tar.bz2");
 #endif
 
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index 138caff39..6dd817101 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -31,12 +31,12 @@ int dpkg_deb_main(int argc, char **argv)
 	ar_archive->sub_archive = tar_archive;
 	ar_archive->filter = filter_accept_list_reassign;
 
-#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+#if ENABLE_FEATURE_DEB_TAR_GZ
 	llist_add_to(&(ar_archive->accept), (char*)"data.tar.gz");
 	llist_add_to(&control_tar_llist, (char*)"control.tar.gz");
 #endif
 
-#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+#if ENABLE_FEATURE_DEB_TAR_BZ2
 	llist_add_to(&(ar_archive->accept), (char*)"data.tar.bz2");
 	llist_add_to(&control_tar_llist, (char*)"control.tar.bz2");
 #endif
diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 2800a7ecd..4f36c060f 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -12,7 +12,7 @@
 #include "libbb.h"
 #include "unarchive.h"
 
-#ifdef CONFIG_FEATURE_LZMA_FAST
+#if ENABLE_FEATURE_LZMA_FAST
 #  define speed_inline ALWAYS_INLINE
 #else
 #  define speed_inline
@@ -99,9 +99,11 @@ static ALWAYS_INLINE void rc_normalize(rc_t * rc)
 	}
 }
 
-/* Called 9 times */
+/* rc_is_bit_0 is called 9 times */
 /* Why rc_is_bit_0_helper exists?
- * Because we want to always expose (rc->code < rc->bound) to optimizer
+ * Because we want to always expose (rc->code < rc->bound) to optimizer.
+ * Thus rc_is_bit_0 is always inlined, and rc_is_bit_0_helper is inlined
+ * only if we compile for speed.
  */
 static speed_inline uint32_t rc_is_bit_0_helper(rc_t * rc, uint16_t * p)
 {
diff --git a/archival/libunarchive/filter_accept_list_reassign.c b/archival/libunarchive/filter_accept_list_reassign.c
index 0fb536fad..969dd1e3e 100644
--- a/archival/libunarchive/filter_accept_list_reassign.c
+++ b/archival/libunarchive/filter_accept_list_reassign.c
@@ -23,13 +23,13 @@ char filter_accept_list_reassign(archive_handle_t *archive_handle)
 		name_ptr = strrchr(archive_handle->file_header->name, '.');
 
 		/* Modify the subarchive handler based on the extension */
-#ifdef CONFIG_FEATURE_DEB_TAR_GZ
+#if ENABLE_FEATURE_DEB_TAR_GZ
 		if (strcmp(name_ptr, ".gz") == 0) {
 			archive_handle->action_data_subarchive = get_header_tar_gz;
 			return EXIT_SUCCESS;
 		}
 #endif
-#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
+#if ENABLE_FEATURE_DEB_TAR_BZ2
 		if (strcmp(name_ptr, ".bz2") == 0) {
 			archive_handle->action_data_subarchive = get_header_tar_bz2;
 			return EXIT_SUCCESS;
diff --git a/archival/libunarchive/seek_by_jump.c b/archival/libunarchive/seek_by_jump.c
index 6cd256418..edbf46b21 100644
--- a/archival/libunarchive/seek_by_jump.c
+++ b/archival/libunarchive/seek_by_jump.c
@@ -9,7 +9,7 @@
 void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount)
 {
 	if (lseek(archive_handle->src_fd, (off_t) amount, SEEK_CUR) == (off_t) -1) {
-#ifdef CONFIG_FEATURE_UNARCHIVE_TAPE
+#if ENABLE_FEATURE_UNARCHIVE_TAPE
 		if (errno == ESPIPE) {
 			seek_by_read(archive_handle, amount);
 		} else
diff --git a/coreutils/df.c b/coreutils/df.c
index 5154eeb45..f616398f4 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -22,7 +22,7 @@
 #include <sys/vfs.h>
 #include "libbb.h"
 
-#ifndef CONFIG_FEATURE_HUMAN_READABLE
+#if !ENABLE_FEATURE_HUMAN_READABLE
 static long kscale(long b, long bs)
 {
 	return ( b * (long long) bs + 1024/2 ) / 1024;
@@ -34,7 +34,7 @@ int df_main(int argc, char **argv)
 {
 	long blocks_used;
 	long blocks_percent_used;
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if  ENABLE_FEATURE_HUMAN_READABLE
 	unsigned long df_disp_hr = 1024;
 #endif
 	int status = EXIT_SUCCESS;
@@ -46,7 +46,7 @@ int df_main(int argc, char **argv)
 	static const char hdr_1k[] ALIGN1 = "1k-blocks";
 	const char *disp_units_hdr = hdr_1k;
 
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if  ENABLE_FEATURE_HUMAN_READABLE
 	opt_complementary = "h-km:k-hm:m-hk";
 	opt = getopt32(argc, argv, "hmk");
 	if (opt & 1) {
@@ -125,7 +125,7 @@ int df_main(int argc, char **argv)
 				}
 			}
 
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if ENABLE_FEATURE_HUMAN_READABLE
 			printf("%-20s %9s ", device,
 				make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr));
 
diff --git a/coreutils/wc.c b/coreutils/wc.c
index e5353b4cb..e74636578 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -43,7 +43,7 @@
 
 #include "libbb.h"
 
-#ifdef CONFIG_LOCALE_SUPPORT
+#if  ENABLE_LOCALE_SUPPORT
 #define isspace_given_isprint(c) isspace(c)
 #else
 #undef isspace
diff --git a/docs/style-guide.txt b/docs/style-guide.txt
index 381275a1d..7560d6986 100644
--- a/docs/style-guide.txt
+++ b/docs/style-guide.txt
@@ -377,13 +377,13 @@ used in the code.
 
 	(in .h header file)
 
-		#ifdef CONFIG_FEATURE_FUNKY
-		static inline void maybe_do_funky_stuff (int bar, int baz)
+		#if ENABLE_FEATURE_FUNKY
+		static inline void maybe_do_funky_stuff(int bar, int baz)
 		{
 			/* lotsa code in here */
 		}
 		#else
-		static inline void maybe_do_funky_stuff (int bar, int baz) {}
+		static inline void maybe_do_funky_stuff(int bar, int baz) {}
 		#endif
 
 	(in the .c source file)
diff --git a/include/libbb.h b/include/libbb.h
index a14d6be44..0ea88a623 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1026,7 +1026,7 @@ extern char bb_common_bufsiz1[COMMON_BUFSIZE];
 /* See docs/keep_data_small.txt */
 struct globals;
 /* '*const' ptr makes gcc optimize code much better.
- * Magic prevents ptr_to_globals from going into rodata
+ * Magic prevents ptr_to_globals from going into rodata.
  * If you want to assign a value, use PTR_TO_GLOBALS = xxx */
 extern struct globals *const ptr_to_globals;
 #define PTR_TO_GLOBALS (*(struct globals**)&ptr_to_globals)
diff --git a/include/usage.h b/include/usage.h
index 3f2916006..a1b39368b 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1946,7 +1946,7 @@
 #define lsmod_full_usage \
        "List the currently loaded kernel modules"
 
-#ifdef CONFIG_FEATURE_MAKEDEVS_LEAF
+#if ENABLE_FEATURE_MAKEDEVS_LEAF
 #define makedevs_trivial_usage \
        "NAME TYPE MAJOR MINOR FIRST LAST [s]"
 #define makedevs_full_usage \
@@ -1969,7 +1969,7 @@
        "[creates hda,hda1-hda8]\n"
 #endif
 
-#ifdef CONFIG_FEATURE_MAKEDEVS_TABLE
+#if ENABLE_FEATURE_MAKEDEVS_TABLE
 #define makedevs_trivial_usage \
        "[-d device_table] rootdir"
 #define makedevs_full_usage \
@@ -2565,7 +2565,7 @@
 	USE_FEATURE_PIDOF_OMIT( \
        "$ pidof /bin/sh -o %PPID\n20351 5950")
 
-#ifndef CONFIG_FEATURE_FANCY_PING
+#if !ENABLE_FEATURE_FANCY_PING
 #define ping_trivial_usage \
        "host"
 #define ping_full_usage \
@@ -3430,7 +3430,7 @@ USE_FEATURE_RUN_PARTS_FANCY("\n	-l	Prints names of all matching files even when
        "$ cat /tmp/foo\n" \
        "Hello\n"
 
-#ifdef CONFIG_FEATURE_TELNET_AUTOLOGIN
+#if ENABLE_FEATURE_TELNET_AUTOLOGIN
 #define telnet_trivial_usage \
        "[-a] [-l USER] HOST [PORT]"
 #define telnet_full_usage \
diff --git a/libbb/create_icmp6_socket.c b/libbb/create_icmp6_socket.c
index b90f3e9fd..51899cdc5 100644
--- a/libbb/create_icmp6_socket.c
+++ b/libbb/create_icmp6_socket.c
@@ -7,12 +7,12 @@
  *
  */
 
-#include <sys/types.h>
-#include <netdb.h>
-#include <sys/socket.h>
+//#include <sys/types.h>
+//#include <netdb.h>
+//#include <sys/socket.h>
 #include "libbb.h"
 
-#ifdef CONFIG_FEATURE_IPV6
+#if ENABLE_FEATURE_IPV6
 int create_icmp6_socket(void)
 {
 	struct protoent *proto;
diff --git a/libbb/create_icmp_socket.c b/libbb/create_icmp_socket.c
index dbd4769f6..3a4655885 100644
--- a/libbb/create_icmp_socket.c
+++ b/libbb/create_icmp_socket.c
@@ -7,9 +7,9 @@
  *
  */
 
-#include <sys/types.h>
-#include <netdb.h>
-#include <sys/socket.h>
+//#include <sys/types.h>
+//#include <netdb.h>
+//#include <sys/socket.h>
 #include "libbb.h"
 
 int create_icmp_socket(void)
diff --git a/libbb/inet_common.c b/libbb/inet_common.c
index ec3c3f9bb..7e799b5e1 100644
--- a/libbb/inet_common.c
+++ b/libbb/inet_common.c
@@ -164,7 +164,7 @@ char *INET_rresolve(struct sockaddr_in *s_in, int numeric, uint32_t netmask)
 	return name;
 }
 
-#ifdef CONFIG_FEATURE_IPV6
+#if ENABLE_FEATURE_IPV6
 
 int INET6_resolve(const char *name, struct sockaddr_in6 *sin6)
 {
diff --git a/libbb/xgethostbyname.c b/libbb/xgethostbyname.c
index c3158c339..3bb522d80 100644
--- a/libbb/xgethostbyname.c
+++ b/libbb/xgethostbyname.c
@@ -7,7 +7,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <netdb.h>
+//#include <netdb.h>
 #include "libbb.h"
 
 struct hostent *xgethostbyname(const char *name)
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
index 0ad12d798..6a3e80883 100644
--- a/miscutils/makedevs.c
+++ b/miscutils/makedevs.c
@@ -9,7 +9,7 @@
 
 #include "libbb.h"
 
-#ifdef CONFIG_FEATURE_MAKEDEVS_LEAF
+#if ENABLE_FEATURE_MAKEDEVS_LEAF
 int makedevs_main(int argc, char **argv);
 int makedevs_main(int argc, char **argv)
 {
@@ -65,7 +65,7 @@ int makedevs_main(int argc, char **argv)
 	return 0;
 }
 
-#elif defined CONFIG_FEATURE_MAKEDEVS_TABLE
+#elif ENABLE_FEATURE_MAKEDEVS_TABLE
 
 /* Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */
 
@@ -162,8 +162,7 @@ int makedevs_main(int argc, char **argv)
 				ret = EXIT_FAILURE;
 				goto loop;
 			}
-		} else
-		{
+		} else {
 			dev_t rdev;
 
 			if (type == 'p') {
diff --git a/modutils/lsmod.c b/modutils/lsmod.c
index acca23012..01e1c5539 100644
--- a/modutils/lsmod.c
+++ b/modutils/lsmod.c
@@ -14,7 +14,7 @@
 #include "libbb.h"
 
 
-#ifndef CONFIG_FEATURE_CHECK_TAINTED_MODULE
+#if !ENABLE_FEATURE_CHECK_TAINTED_MODULE
 static void check_tainted(void) { puts(""); }
 #else
 #define TAINT_FILENAME                  "/proc/sys/kernel/tainted"
@@ -44,7 +44,7 @@ static void check_tainted(void)
 }
 #endif
 
-#ifdef CONFIG_FEATURE_QUERY_MODULE_INTERFACE
+#if ENABLE_FEATURE_QUERY_MODULE_INTERFACE
 
 struct module_info
 {
@@ -131,7 +131,7 @@ int lsmod_main(int argc, char **argv)
 		puts("");
 	}
 
-#ifdef CONFIG_FEATURE_CLEAN_UP
+#if ENABLE_FEATURE_CLEAN_UP
 	free(module_names);
 #endif
 
diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index 13f5ec20b..26bad7d7e 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -10,7 +10,7 @@
 #include "libbb.h"
 #include <sys/syscall.h>
 
-#ifdef CONFIG_FEATURE_2_6_MODULES
+#if ENABLE_FEATURE_2_6_MODULES
 static inline void filename2modname(char *modname, const char *afterslash)
 {
 	unsigned int i;
diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index 2a099eff0..3f99b7511 100644
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -36,7 +36,7 @@ static unsigned long get_netmask(unsigned long ipaddr)
 		return 0;
 }
 
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
+#if ENABLE_FEATURE_IPCALC_FANCY
 static int get_prefix(unsigned long netmask)
 {
 	unsigned long msk = 0x80000000;
diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 69986df25..a2b8b3800 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -37,7 +37,7 @@ enum {
 	CMD_INFO = 12,
 	CMD_CHANGE = 13,
 
-#ifdef CONFIG_FEATURE_FBSET_FANCY
+#if ENABLE_FEATURE_FBSET_FANCY
 	CMD_XRES = 100,
 	CMD_YRES = 101,
 	CMD_VXRES = 102,
@@ -130,7 +130,7 @@ static const struct cmdoptions_t {
 	{ "-laced", 1, CMD_LACED },
 	{ "-double", 1, CMD_DOUBLE },
 	{ "-n", 0, CMD_CHANGE },
-#ifdef CONFIG_FEATURE_FBSET_FANCY
+#if ENABLE_FEATURE_FBSET_FANCY
 	{ "-all", 0, CMD_ALL },
 	{ "-xres", 1, CMD_XRES },
 	{ "-yres", 1, CMD_YRES },
@@ -158,7 +158,7 @@ static const struct cmdoptions_t {
 	{ "", 0, 0 }
 };
 
-#ifdef CONFIG_FEATURE_FBSET_READMODE
+#if ENABLE_FEATURE_FBSET_READMODE
 /* taken from linux/fb.h */
 enum {
 	FB_VMODE_INTERLACED = 1,	/* interlaced	*/
@@ -173,7 +173,7 @@ enum {
 static int readmode(struct fb_var_screeninfo *base, const char *fn,
 					const char *mode)
 {
-#ifdef CONFIG_FEATURE_FBSET_READMODE
+#if ENABLE_FEATURE_FBSET_READMODE
 	FILE *f;
 	char buf[256];
 	char *p = buf;
@@ -286,7 +286,7 @@ static inline void showmode(struct fb_var_screeninfo *v)
 		vrate = hrate / (v->upper_margin + v->yres + v->lower_margin + v->vsync_len);
 	}
 	printf("\nmode \"%ux%u-%u\"\n"
-#ifdef CONFIG_FEATURE_FBSET_FANCY
+#if ENABLE_FEATURE_FBSET_FANCY
 	"\t# D: %.3f MHz, H: %.3f kHz, V: %.3f Hz\n"
 #endif
 	"\tgeometry %u %u %u %u %u\n"
@@ -295,7 +295,7 @@ static inline void showmode(struct fb_var_screeninfo *v)
 	"\trgba %u/%u,%u/%u,%u/%u,%u/%u\n"
 	"endmode\n\n",
 		v->xres, v->yres, (int) (vrate + 0.5),
-#ifdef CONFIG_FEATURE_FBSET_FANCY
+#if ENABLE_FEATURE_FBSET_FANCY
 		drate / 1e6, hrate / 1e3, vrate,
 #endif
 		v->xres, v->yres, v->xres_virtual, v->yres_virtual, v->bits_per_pixel,
@@ -360,7 +360,7 @@ int fbset_main(int argc, char **argv)
 			case CMD_CHANGE:
 				g_options |= OPT_CHANGE;
 				break;
-#ifdef CONFIG_FEATURE_FBSET_FANCY
+#if ENABLE_FEATURE_FBSET_FANCY
 			case CMD_XRES:
 				varset.xres = xatou32(argv[1]);
 				break;
diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index 867721482..fcb7308fe 100644
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -132,7 +132,7 @@ static void from_sys_clock(int utc)
 	write_rtc(tv.tv_sec, utc);
 }
 
-#ifdef CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS
+#if ENABLE_FEATURE_HWCLOCK_ADJTIME_FHS
 # define ADJTIME_PATH "/var/lib/hwclock/adjtime"
 #else
 # define ADJTIME_PATH "/etc/adjtime"
diff --git a/util-linux/ipcrm.c b/util-linux/ipcrm.c
index 1e6206217..f49d28ee2 100644
--- a/util-linux/ipcrm.c
+++ b/util-linux/ipcrm.c
@@ -29,7 +29,10 @@ union semun {
 };
 #endif
 
-#ifndef CONFIG_IPCRM_DROP_LEGACY
+#define IPCRM_LEGACY 1
+
+
+#if IPCRM_LEGACY
 
 typedef enum type_id {
 	SHM,
@@ -70,7 +73,7 @@ static int remove_ids(type_id type, int argc, char **argv)
 
 	return nb_errors;
 }
-#endif /* #ifndef CONFIG_IPCRM_DROP_LEGACY */
+#endif /* IPCRM_LEGACY */
 
 
 int ipcrm_main(int argc, char **argv);
@@ -82,7 +85,7 @@ int ipcrm_main(int argc, char **argv)
 	/* if the command is executed without parameters, do nothing */
 	if (argc == 1)
 		return 0;
-#ifndef CONFIG_IPCRM_DROP_LEGACY
+#if IPCRM_LEGACY
 	/* check to see if the command is being invoked in the old way if so
 	   then run the old code. Valid commands are msg, shm, sem. */
 	{
@@ -113,7 +116,7 @@ int ipcrm_main(int argc, char **argv)
 			return 0;
 		}
 	}
-#endif /* #ifndef CONFIG_IPCRM_DROP_LEGACY */
+#endif /* IPCRM_LEGACY */
 
 	/* process new syntax to conform with SYSV ipcrm */
 	while ((c = getopt(argc, argv, "q:m:s:Q:M:S:h?")) != -1) {