Robert P. Day removed 8 gazillion occurrences of "extern" on function

definitions.  (That should only be on prototypes.)

coreutils/basename.c

@@ -37,7 +37,7 @@
 #include <string.h>
 #include "busybox.h"
 
-extern int basename_main(int argc, char **argv)
+int basename_main(int argc, char **argv)
 {
 	size_t m, n;
 	char *s;

coreutils/cat.c

@@ -40,7 +40,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int cat_main(int argc, char **argv)
+int cat_main(int argc, char **argv)
 {
 	FILE *f;
 	int retval = EXIT_SUCCESS;

coreutils/cp.c

@@ -28,7 +28,7 @@
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
-extern int cp_main(int argc, char **argv)
+int cp_main(int argc, char **argv)
 {
 	struct stat source_stat;
 	struct stat dest_stat;

coreutils/cut.c

@@ -289,7 +289,7 @@ static void cut_file(FILE *file)
 }
 
 
-extern int cut_main(int argc, char **argv)
+int cut_main(int argc, char **argv)
 {
 	unsigned long opt;
 	char *sopt, *sdopt;

coreutils/df.c

@@ -46,7 +46,7 @@ static long kscale(long b, long bs)
 }
 #endif
 
-extern int df_main(int argc, char **argv)
+int df_main(int argc, char **argv)
 {
 	long blocks_used;
 	long blocks_percent_used;

coreutils/dirname.c

@@ -27,7 +27,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int dirname_main(int argc, char **argv)
+int dirname_main(int argc, char **argv)
 {
 	if (argc != 2) {
 		bb_show_usage();

coreutils/echo.c

@@ -22,7 +22,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int echo_main(int argc, char** argv)
+int echo_main(int argc, char** argv)
 {
 	(void)bb_echo(argc, argv);
 	bb_fflush_stdout_and_exit(EXIT_SUCCESS);

coreutils/env.c

@@ -57,7 +57,7 @@ static const struct option env_long_options[] = {
 	{ 0, 0, 0, 0 }
 };
 
-extern int env_main(int argc, char** argv)
+int env_main(int argc, char** argv)
 {
 	static char *cleanenv[1] = { NULL };
 

coreutils/false.c

@@ -13,7 +13,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int false_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
+int false_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
 {
 	return EXIT_FAILURE;
 }

coreutils/fold.c

@@ -44,7 +44,7 @@ static int adjust_column(int column, char c)
 	return column;
 }
 
-extern int fold_main(int argc, char **argv)
+int fold_main(int argc, char **argv)
 {
 	char *w_opt;
 	int width = 80;

coreutils/hostid.c

@@ -13,7 +13,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
 {
 	if (argc > 1) {
 		bb_show_usage();

coreutils/id.c

@@ -53,7 +53,7 @@ static short printf_full(unsigned int id, const char *arg, const char prefix)
 	return status;
 }
 
-extern int id_main(int argc, char **argv)
+int id_main(int argc, char **argv)
 {
 	struct passwd *p;
 	uid_t uid;

coreutils/install.c

@@ -49,7 +49,7 @@ static const struct option install_long_options[] = {
 	{ 0,	0,	0,	0 }
 };
 
-extern int install_main(int argc, char **argv)
+int install_main(int argc, char **argv)
 {
 	mode_t mode;
 	uid_t uid;

coreutils/length.c

@@ -7,7 +7,7 @@
 #include <stdio.h>
 #include "busybox.h"
 
-extern int length_main(int argc, char **argv)
+int length_main(int argc, char **argv)
 {
 	if ((argc != 2) ||  (**(++argv) == '-')) {
 	    bb_show_usage();

coreutils/libcoreutils/cp_mv_stat.c

@@ -25,7 +25,7 @@
 #include "libbb.h"
 #include "coreutils.h"
 
-extern int cp_mv_stat2(const char *fn, struct stat *fn_stat, stat_func sf)
+int cp_mv_stat2(const char *fn, struct stat *fn_stat, stat_func sf)
 {
 	if (sf(fn, fn_stat) < 0) {
 		if (errno != ENOENT) {
@@ -39,7 +39,7 @@ extern int cp_mv_stat2(const char *fn, struct stat *fn_stat, stat_func sf)
 	return 1;
 }
 
-extern int cp_mv_stat(const char *fn, struct stat *fn_stat)
+int cp_mv_stat(const char *fn, struct stat *fn_stat)
 {
 	return cp_mv_stat2(fn, fn_stat, stat);
 }

coreutils/libcoreutils/getopt_mk_fifo_nod.c

@@ -26,7 +26,7 @@
 #include "libbb.h"
 #include "coreutils.h"
 
-extern mode_t getopt_mk_fifo_nod(int argc, char **argv)
+mode_t getopt_mk_fifo_nod(int argc, char **argv)
 {
 	mode_t mode = 0666;
 	char *smode = NULL;

coreutils/ln.c

@@ -36,7 +36,7 @@
 #define LN_BACKUP           8
 #define LN_SUFFIX           16
 
-extern int ln_main(int argc, char **argv)
+int ln_main(int argc, char **argv)
 {
 	int status = EXIT_SUCCESS;
 	int flag;

coreutils/logname.c

@@ -25,7 +25,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
 {
 	const char *p;
 

coreutils/ls.c

@@ -955,7 +955,7 @@ static const unsigned opt_flags[] = {
 
 /*----------------------------------------------------------------------*/
 
-extern int ls_main(int argc, char **argv)
+int ls_main(int argc, char **argv)
 {
 	struct dnode **dnd;
 	struct dnode **dnf;

coreutils/mkdir.c

@@ -40,7 +40,7 @@ static const struct option mkdir_long_options[] = {
 	{ 0, 0, 0, 0 }
 };
 
-extern int mkdir_main (int argc, char **argv)
+int mkdir_main (int argc, char **argv)
 {
 	mode_t mode = (mode_t)(-1);
 	int status = EXIT_SUCCESS;

coreutils/mkfifo.c

@@ -29,7 +29,7 @@
 #include "busybox.h"
 #include "libcoreutils/coreutils.h"
 
-extern int mkfifo_main(int argc, char **argv)
+int mkfifo_main(int argc, char **argv)
 {
 	mode_t mode;
 	int retval = EXIT_SUCCESS;

coreutils/mknod.c

@@ -32,7 +32,7 @@
 static const char modes_chars[] = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
 static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
 
-extern int mknod_main(int argc, char **argv)
+int mknod_main(int argc, char **argv)
 {
 	mode_t mode;
 	dev_t dev;

coreutils/mv.c

@@ -46,7 +46,7 @@ static const struct option mv_long_options[] = {
 
 static const char fmt[] = "cannot overwrite %sdirectory with %sdirectory";
 
-extern int mv_main(int argc, char **argv)
+int mv_main(int argc, char **argv)
 {
 	struct stat dest_stat;
 	const char *last;

coreutils/pwd.c

@@ -24,7 +24,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int pwd_main(int argc, char **argv)
+int pwd_main(int argc, char **argv)
 {
 	char *buf;
 

coreutils/rm.c

@@ -32,7 +32,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int rm_main(int argc, char **argv)
+int rm_main(int argc, char **argv)
 {
 	int status = 0;
 	int flags = 0;

coreutils/rmdir.c

@@ -28,7 +28,7 @@
 #include <libgen.h>
 #include "busybox.h"
 
-extern int rmdir_main(int argc, char **argv)
+int rmdir_main(int argc, char **argv)
 {
 	int status = EXIT_SUCCESS;
 	int flags;

coreutils/seq.c

@@ -11,7 +11,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int seq_main(int argc, char **argv)
+int seq_main(int argc, char **argv)
 {
 	double last, first, increment, i;
 	

coreutils/sleep.c

@@ -46,7 +46,7 @@ static const struct suffix_mult sleep_suffixes[] = {
 };
 #endif
 
-extern int sleep_main(int argc, char **argv)
+int sleep_main(int argc, char **argv)
 {
 	unsigned int duration;
 

coreutils/stty.c

@@ -467,9 +467,9 @@ static const struct suffix_mult stty_suffixes[] = {
 };
 
 #ifndef TEST
-extern int stty_main(int argc, char **argv)
+int stty_main(int argc, char **argv)
 #else
-extern int main(int argc, char **argv)
+int main(int argc, char **argv)
 #endif
 {
 	struct termios mode;

coreutils/sync.c

@@ -26,7 +26,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int sync_main(int argc, char **argv)
+int sync_main(int argc, char **argv)
 {
 	bb_warn_ignoring_args(argc - 1);
 

coreutils/test.c

@@ -183,7 +183,7 @@ static int test_eaccess(char *path, int mode);
 static int is_a_group_member(gid_t gid);
 static void initialize_group_array(void);
 
-extern int test_main(int argc, char **argv)
+int test_main(int argc, char **argv)
 {
 	int res;
 

coreutils/touch.c

@@ -39,7 +39,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int touch_main(int argc, char **argv)
+int touch_main(int argc, char **argv)
 {
 	int fd;
 	int flags;

coreutils/tr.c

@@ -202,7 +202,7 @@ static int complement(unsigned char *buffer, int buffer_len)
 	return ix;
 }
 
-extern int tr_main(int argc, char **argv)
+int tr_main(int argc, char **argv)
 {
 	register unsigned char *ptr;
 	int output_length=0, input_length;

coreutils/true.c

@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int true_main(int argc, char **argv)
+int true_main(int argc, char **argv)
 {
 	return EXIT_SUCCESS;
 }

coreutils/tty.c

@@ -28,7 +28,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int tty_main(int argc, char **argv)
+int tty_main(int argc, char **argv)
 {
 	const char *s;
 	int silent;		/* Note: No longer relevant in SUSv3. */

coreutils/usleep.c

@@ -27,7 +27,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int usleep_main(int argc, char **argv)
+int usleep_main(int argc, char **argv)
 {
 	if (argc != 2) {
 		bb_show_usage();

coreutils/uudecode.c

@@ -138,7 +138,7 @@ static int read_base64(FILE *src_stream, FILE *dst_stream)
 	}
 }
 
-extern int uudecode_main(int argc, char **argv)
+int uudecode_main(int argc, char **argv)
 {
 	int (*decode_fn_ptr) (FILE * src, FILE * dst);
 	FILE *src_stream;

coreutils/watch.c

@@ -39,7 +39,7 @@
 #include <sys/wait.h>
 #include "busybox.h"
 
-extern int watch_main(int argc, char **argv)
+int watch_main(int argc, char **argv)
 {
 	const int header_len = 40;
 	time_t t;

coreutils/who.c

@@ -25,7 +25,7 @@
 #include <time.h>
 #include "busybox.h"
 
-extern int who_main(int argc, char **argv)
+int who_main(int argc, char **argv)
 {
     struct utmp *ut;
     struct stat st;

coreutils/whoami.c

@@ -27,7 +27,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int whoami_main(int argc, char **argv)
+int whoami_main(int argc, char **argv)
 {
 	if (argc > 1)
 		bb_show_usage();

coreutils/yes.c

@@ -31,7 +31,7 @@
 #include <stdlib.h>
 #include "busybox.h"
 
-extern int yes_main(int argc, char **argv)
+int yes_main(int argc, char **argv)
 {
 	static const char fmt_str[] = " %s";
 	const char *fmt;