add -fvisibility=hidden to CC flags, mark XXX_main functions

EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so

12 files changed, 13 insertions, 13 deletions

diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index b1f81a20e..8390c6001 100644
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -15,7 +15,7 @@ enum {
         VT_WAITACTIVE = 0x5607  /* wait for vt active */
 };
 
-int chvt_main(int argc, char **argv);
+int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int chvt_main(int argc, char **argv)
 {
         int fd, num;
diff --git a/console-tools/clear.c b/console-tools/clear.c
index 3c7d704b5..769ce3121 100644
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -12,7 +12,7 @@
 
 #include "libbb.h"
 
-int clear_main(int argc, char **argv);
+int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int clear_main(int argc, char **argv)
 {
         return printf("\033[H\033[J") != 6;
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index bf2bac186..48783fbb1 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -15,7 +15,7 @@
 /* From <linux/vt.h> */
 enum { VT_DISALLOCATE = 0x5608 }; /* free memory associated to vt */
 
-int deallocvt_main(int argc, char **argv);
+int deallocvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int deallocvt_main(int argc, char **argv)
 {
         /* num = 0 deallocate all unused consoles */
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
index a606d568e..40b58f716 100644
--- a/console-tools/dumpkmap.c
+++ b/console-tools/dumpkmap.c
@@ -22,7 +22,7 @@ struct kbentry {
 #define NR_KEYS 128
 #define MAX_NR_KEYMAPS 256
 
-int dumpkmap_main(int argc, char **argv);
+int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int dumpkmap_main(int argc, char **argv)
 {
         struct kbentry ke;
diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c
index 6b4dcb475..882b8817a 100644
--- a/console-tools/loadfont.c
+++ b/console-tools/loadfont.c
@@ -166,7 +166,7 @@ static void loadnewfont(int fd)
         do_loadfont(fd, inbuf + offset, unit, 256);
 }
 
-int loadfont_main(int argc, char **argv);
+int loadfont_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int loadfont_main(int argc, char **argv)
 {
         int fd;
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 4a726f9c8..40885ee0c 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -25,7 +25,7 @@ struct kbentry {
 #define NR_KEYS         128
 #define MAX_NR_KEYMAPS  256
 
-int loadkmap_main(int argc, char **argv);
+int loadkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int loadkmap_main(int argc, char **argv)
 {
         struct kbentry ke;
diff --git a/console-tools/openvt.c b/console-tools/openvt.c
index c050ba19e..ff169530d 100644
--- a/console-tools/openvt.c
+++ b/console-tools/openvt.c
@@ -12,7 +12,7 @@
 
 #include "libbb.h"
 
-int openvt_main(int argc, char **argv);
+int openvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int openvt_main(int argc, char **argv)
 {
         char vtname[sizeof(VC_FORMAT) + 2];
diff --git a/console-tools/reset.c b/console-tools/reset.c
index deffe286d..bb096cf9f 100644
--- a/console-tools/reset.c
+++ b/console-tools/reset.c
@@ -12,7 +12,7 @@
 
 #include "libbb.h"
 
-int reset_main(int argc, char **argv);
+int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int reset_main(int argc, char **argv)
 {
         if (isatty(1)) {
diff --git a/console-tools/resize.c b/console-tools/resize.c
index 32551b2f2..b4cdf50d0 100644
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -20,7 +20,7 @@ onintr(int sig ATTRIBUTE_UNUSED)
         exit(1);
 }
 
-int resize_main(int argc, char **argv);
+int resize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int resize_main(int argc, char **argv)
 {
         struct termios new;
diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c
index 32218ae8f..0aa1d3a35 100644
--- a/console-tools/setconsole.c
+++ b/console-tools/setconsole.c
@@ -18,7 +18,7 @@ static const char setconsole_longopts[] ALIGN1 =
 
 #define OPT_SETCONS_RESET 1
 
-int setconsole_main(int argc, char **argv);
+int setconsole_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int setconsole_main(int argc, char **argv)
 {
         unsigned long flags;
diff --git a/console-tools/setkeycodes.c b/console-tools/setkeycodes.c
index 3de5f9856..ba3d2e44e 100644
--- a/console-tools/setkeycodes.c
+++ b/console-tools/setkeycodes.c
@@ -20,8 +20,8 @@ enum {
         KDSETKEYCODE = 0x4B4D  /* write kernel keycode table entry */
 };
 
-int setkeycodes_main(int argc, char** argv);
-int setkeycodes_main(int argc, char** argv)
+int setkeycodes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int setkeycodes_main(int argc, char **argv)
 {
         int fd, sc;
         struct kbkeycode a;
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c
index 2e2a5a471..0f6491c72 100644
--- a/console-tools/setlogcons.c
+++ b/console-tools/setlogcons.c
@@ -11,7 +11,7 @@
 
 #include "libbb.h"
 
-int setlogcons_main(int argc, char **argv);
+int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int setlogcons_main(int argc, char **argv)
 {
         struct {