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

EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so

7 files changed, 7 insertions, 7 deletions

diff --git a/editors/awk.c b/editors/awk.c
index a820c7a..da3401b 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2752,7 +2752,7 @@ static rstream *next_input_file(void)
 #undef files_happen
 }
 
-int awk_main(int argc, char **argv);
+int awk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int awk_main(int argc, char **argv)
 {
 	unsigned opt;
diff --git a/editors/cmp.c b/editors/cmp.c
index 34a0de5..6dfe040 100644
--- a/editors/cmp.c
+++ b/editors/cmp.c
@@ -42,7 +42,7 @@ static const char opt_chars[] ALIGN1 = "sl";
 #define CMP_OPT_s (1<<0)
 #define CMP_OPT_l (1<<1)
 
-int cmp_main(int argc, char **argv);
+int cmp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int cmp_main(int argc, char **argv)
 {
 	FILE *fp1, *fp2, *outfile = stdout;
diff --git a/editors/diff.c b/editors/diff.c
index 3a694e0..c158c87 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1207,7 +1207,7 @@ static void diffdir(char *p1, char *p2)
 #endif
 
 
-int diff_main(int argc, char **argv);
+int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int diff_main(int argc, char **argv)
 {
 	bool gotstdin = 0;
diff --git a/editors/ed.c b/editors/ed.c
index 31185d9..cceff0c 100644
--- a/editors/ed.c
+++ b/editors/ed.c
@@ -88,7 +88,7 @@ static char *skip_blank(const char *cp)
 }
 
 
-int ed_main(int argc, char **argv);
+int ed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int ed_main(int argc, char **argv)
 {
 	INIT_G();
diff --git a/editors/patch.c b/editors/patch.c
index 65791df..07fa5cf 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -77,7 +77,7 @@ static int file_doesnt_exist(const char *filename)
 	return stat(filename, &statbuf);
 }
 
-int patch_main(int argc, char **argv);
+int patch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int patch_main(int argc, char **argv)
 {
 	int patch_level = -1;
diff --git a/editors/sed.c b/editors/sed.c
index dcdf382..f75fcee 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -1223,7 +1223,7 @@ static void add_cmd_block(char *cmdstr)
 	free(sv);
 }
 
-int sed_main(int argc, char **argv);
+int sed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int sed_main(int argc, char **argv)
 {
 	enum {
diff --git a/editors/vi.c b/editors/vi.c
index 25c8234..249bf29 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -311,7 +311,7 @@ static void write1(const char *out)
 	fputs(out, stdout);
 }
 
-int vi_main(int argc, char **argv);
+int vi_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int vi_main(int argc, char **argv)
 {
 	int c;