Vos: use system environment to initialize Vos global variable.

proc/vos_set:
- set_proc_tmp_dir_value(): make it global function.

proc/vos_sort:
- sort_process(): set return value to null.

3 files changed, 3 insertions, 2 deletions

diff --git a/proc/vos_set.c b/proc/vos_set.c
index ec00f4d..3f348f1 100644
--- a/proc/vos_set.c
+++ b/proc/vos_set.c
@@ -1,6 +1,6 @@
 #include "proc/vos_set.h"
 
-static int set_proc_tmp_dir_value(char *tmp)
+int set_proc_tmp_dir_value(char *tmp)
 {
 	int		idx	= 0;
 	int		s	= 0;
diff --git a/proc/vos_set.h b/proc/vos_set.h
index 5d2445d..91dd6be 100644
--- a/proc/vos_set.h
+++ b/proc/vos_set.h
@@ -6,6 +6,7 @@
 #include "op/vos_LL.h"
 #include "op/vos_StmtSet.h"
 
+int set_proc_tmp_dir_value(char *tmp);
 int vos_process_set(struct StmtSet *set);
 
 #endif
diff --git a/proc/vos_sort.c b/proc/vos_sort.c
index ce8fc28..2ecb4e4 100644
--- a/proc/vos_sort.c
+++ b/proc/vos_sort.c
@@ -309,7 +309,7 @@ err:
 	file_close(&F);
 	psort->retval = s;
 
-	return (void *) s;
+	return 0;
 }
 
 int vos_process_sort(struct Stmt *sort)