global: add missing static keyword to internal functions

src/base/buffer.c

@@ -178,7 +178,7 @@ int sid_buffer_vfmt_add(struct sid_buffer *buf, const void **mem, size_t *pos, c
 	return 0;
 }
 
-int _do_sid_buffer_release(struct sid_buffer *buf, size_t pos, sid_buffer_pos_t whence, bool rewind)
+static int _do_sid_buffer_release(struct sid_buffer *buf, size_t pos, sid_buffer_pos_t whence, bool rewind)
 {
 	size_t count = sid_buffer_count(buf);
 
@@ -204,7 +204,7 @@ int sid_buffer_rewind(struct sid_buffer *buf, size_t pos, sid_buffer_pos_t whenc
 	return _do_sid_buffer_release(buf, pos, whence, true);
 }
 
-int _do_sid_buffer_release_mem(struct sid_buffer *buf, const void *mem, bool rewind)
+static int _do_sid_buffer_release_mem(struct sid_buffer *buf, const void *mem, bool rewind)
 {
 	if (mem < buf->mem)
 		return -EINVAL;

src/internal/bitmap.c

@@ -84,7 +84,7 @@ void bitmap_destroy(struct bitmap *bitmap)
 	free(bitmap);
 }
 
-int _get_coord(struct bitmap *bitmap, size_t bit_pos, unsigned *block, unsigned *bit)
+static int _get_coord(struct bitmap *bitmap, size_t bit_pos, unsigned *block, unsigned *bit)
 {
 	if (bit_pos >= bitmap->bit_count)
 		return -ERANGE;

src/resource/kv-store.c

@@ -549,15 +549,15 @@ static int _set_value(struct kv_store           *kv_store,
 
 static void _kv_store_trans_rollback_value(sid_resource_t *kv_store_res, struct kv_rollback_arg *rollback_arg);
 
-void *_do_kv_store_set_value(sid_resource_t           *kv_store_res,
-                             const char               *key,
-                             void                     *value,
-                             size_t                    value_size,
-                             kv_store_value_flags_t    flags,
-                             kv_store_value_op_flags_t op_flags,
-                             kv_store_update_cb_fn_t   kv_update_fn,
-                             void                     *kv_update_fn_arg,
-                             const char               *archive_key)
+static void *_do_kv_store_set_value(sid_resource_t           *kv_store_res,
+                                    const char               *key,
+                                    void                     *value,
+                                    size_t                    value_size,
+                                    kv_store_value_flags_t    flags,
+                                    kv_store_value_op_flags_t op_flags,
+                                    kv_store_update_cb_fn_t   kv_update_fn,
+                                    void                     *kv_update_fn_arg,
+                                    const char               *archive_key)
 {
 	struct kv_store          *kv_store     = sid_resource_get_data(kv_store_res);
 	struct iovec              iov_internal = {.iov_base = value, .iov_len = value_size};
@@ -837,12 +837,12 @@ static int _unset_value(struct kv_store *kv_store, const char *key, struct kv_up
 	return 0;
 }
 
-int _do_kv_store_unset(sid_resource_t         *kv_store_res,
-                       const char             *key,
-                       struct sid_buffer      *unset_buf,
-                       kv_store_update_cb_fn_t kv_unset_fn,
-                       void                   *kv_unset_fn_arg,
-                       const char             *archive_key)
+static int _do_kv_store_unset(sid_resource_t         *kv_store_res,
+                              const char             *key,
+                              struct sid_buffer      *unset_buf,
+                              kv_store_update_cb_fn_t kv_unset_fn,
+                              void                   *kv_unset_fn_arg,
+                              const char             *archive_key)
 {
 	struct kv_store          *kv_store = sid_resource_get_data(kv_store_res);
 	struct kv_update_fn_relay relay;

src/resource/resource.c

@@ -535,7 +535,7 @@ int64_t sid_resource_get_prio(sid_resource_t *res)
 	return res->prio;
 }
 
-sid_resource_t *_get_resource_with_event_loop(sid_resource_t *res, int error_if_not_found)
+static sid_resource_t *_get_resource_with_event_loop(sid_resource_t *res, int error_if_not_found)
 {
 	sid_resource_t *tmp_res = res;
 
@@ -551,7 +551,7 @@ sid_resource_t *_get_resource_with_event_loop(sid_resource_t *res, int error_if_
 	return NULL;
 }
 
-void _handle_event_counter(sid_resource_event_source_t *es)
+static void _handle_event_counter(sid_resource_event_source_t *es)
 {
 	es->events_fired++;
 	if ((es->events_max != SID_RESOURCE_UNLIMITED_EVENT_COUNT) && (es->events_fired == es->events_max))

src/resource/ubridge.c

@@ -1096,7 +1096,7 @@ static size_t _svalue_ext_data_offset(kv_scalar_t *svalue)
 	return owner_size;
 }
 
-bool _is_string_data(char *ptr, size_t len)
+static bool _is_string_data(char *ptr, size_t len)
 {
 	int i;
 
@@ -2590,13 +2590,13 @@ const void *sid_ucmd_get_foreign_dev_mod_kv(sid_resource_t         *mod_res,
 	                                   archive);
 }
 
-int _do_sid_ucmd_mod_reserve_kv(sid_resource_t             *mod_res,
-                                struct sid_ucmd_common_ctx *common,
-                                const char                 *dom,
-                                sid_ucmd_kv_namespace_t     ns,
-                                const char                 *key_core,
-                                sid_ucmd_kv_flags_t         flags,
-                                int                         unset)
+static int _do_sid_ucmd_mod_reserve_kv(sid_resource_t             *mod_res,
+                                       struct sid_ucmd_common_ctx *common,
+                                       const char                 *dom,
+                                       sid_ucmd_kv_namespace_t     ns,
+                                       const char                 *key_core,
+                                       sid_ucmd_kv_flags_t         flags,
+                                       int                         unset)
 {
 	const char          *owner = _get_mod_name(mod_res);
 	char                *key   = NULL;
@@ -3291,7 +3291,7 @@ static char *_canonicalize_kv_key(char *id)
 	return id;
 }
 
-int _part_get_whole_disk(sid_resource_t *mod_res, struct sid_ucmd_ctx *ucmd_ctx, char *devno_buf, size_t devno_buf_size)
+static int _part_get_whole_disk(sid_resource_t *mod_res, struct sid_ucmd_ctx *ucmd_ctx, char *devno_buf, size_t devno_buf_size)
 {
 	const char *s;
 	int         r;

src/resource/worker-control.c

@@ -684,7 +684,7 @@ static int _setup_channels(sid_resource_t *owner, worker_type_t type, struct wor
 	return -1;
 }
 
-void _destroy_channels(struct worker_channel *channels, unsigned channel_count)
+static void _destroy_channels(struct worker_channel *channels, unsigned channel_count)
 {
 	unsigned               i;
 	struct worker_channel *chan;
@@ -713,7 +713,7 @@ void _destroy_channels(struct worker_channel *channels, unsigned channel_count)
 	free(channels);
 }
 
-int _close_non_channel_fds(sid_resource_t *res, struct worker_channel *channels, unsigned channel_count)
+static int _close_non_channel_fds(sid_resource_t *res, struct worker_channel *channels, unsigned channel_count)
 {
 	static const char *proc_self_fd_dir = SYSTEM_PROC_PATH "/self/fd";
 	DIR               *d;