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

definitions.  (That should only be on prototypes.)

editors/awk.c

@@ -2612,7 +2612,7 @@ static rstream *next_input_file(void)
 	return &rsm;
 }
 
-extern int awk_main(int argc, char **argv)
+int awk_main(int argc, char **argv)
 {
 	char *s, *s1;
 	int i, j, c, flen;

editors/patch.c

@@ -88,7 +88,7 @@ static int file_doesnt_exist(const char *filename)
 	return(stat(filename, &statbuf));
 }
 
-extern int patch_main(int argc, char **argv)
+int patch_main(int argc, char **argv)
 {
 	int patch_level = -1;
 	char *patch_line;

editors/sed.c

@@ -1108,7 +1108,7 @@ static void add_cmd_block(char *cmdstr)
 	free(temp);
 }
 
-extern int sed_main(int argc, char **argv)
+int sed_main(int argc, char **argv)
 {
 	int status = EXIT_SUCCESS, opt, getpat = 1;
 

editors/vi.c

@@ -332,7 +332,7 @@ static void write1(const char *out)
 	fputs(out, stdout);
 }
 
-extern int vi_main(int argc, char **argv)
+int vi_main(int argc, char **argv)
 {
 	int c;
 	RESERVE_CONFIG_BUFFER(STATUS_BUFFER, STATUS_BUFFER_LEN);