Patch from Bernhard Fischer to make a bunch of symbols static

which were otherwise cluttering the global namespace.

2 files changed, 4 insertions, 4 deletions

diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index bd1c9fc29..189a90778 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -80,7 +80,7 @@ static uint8_t *hash_file(const char *filename, uint8_t hash_algo)
 }
 
 /* This could become a common function for md5 as well, by using md5_stream */
-extern int hash_files(int argc, char **argv, const uint8_t hash_algo)
+static int hash_files(int argc, char **argv, const uint8_t hash_algo)
 {
         int return_value = EXIT_SUCCESS;
         uint8_t *hash_value;
diff --git a/coreutils/sort.c b/coreutils/sort.c
index c701b5e4f..73505e365 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -31,7 +31,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
-int global_flags;
+static int global_flags;
 
 /*
         sort [-m][-o output][-bdfinru][-t char][-k keydef]... [file...]
@@ -57,9 +57,9 @@ int global_flags;
 
 
 #ifdef CONFIG_SORT_BIG
-char key_separator;
+static char key_separator;
 
-struct sort_key
+static struct sort_key
 {
         struct sort_key *next_key;      /* linked list */
         unsigned short range[4];        /* start word, start char, end word, end char */