From df7381bc4111c24cbe7363dd039572332270230b Mon Sep 17 00:00:00 2001
From: SooChan Lim <sc1.lim@samsung.com>
Date: Thu, 14 May 2020 17:27:54 +0900
Subject: [PATCH] remove getenv() function.

The getenv() function does not support multithread.
Therefore libtbm does not use getenv() from now.

Change-Id: Ic0a6cb46bbf60da0d65ceafffccbc1b2ea0f5d4e
---
 src/tbm_backend.c        |  7 +------
 src/tbm_bufmgr.c         | 11 +----------
 src/tbm_bufmgr_backend.c |  7 +------
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/src/tbm_backend.c b/src/tbm_backend.c
index 4c9ce19..cd241b2 100644
--- a/src/tbm_backend.c
+++ b/src/tbm_backend.c
@@ -38,18 +38,13 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 int
 tbm_backend_bufmgr_query_display_server(tbm_bufmgr bufmgr, tbm_error_e *error)
 {
-	const char *value;
-
 	if (!bufmgr) {
 		if (error)
 			*error = TBM_ERROR_INVALID_PARAMETER;
 		return 0;
 	}
 
-	/* TODO: TBM_DISPLAY_SERVER will be removed */
-	value = (const char*)getenv("TBM_DISPLAY_SERVER");
-
-	if (value || gBufMgr->display_server) {
+	if (gBufMgr->display_server) {
 		if (error)
 			*error = TBM_ERROR_NONE;
 		return 1;
diff --git a/src/tbm_bufmgr.c b/src/tbm_bufmgr.c
index eefe8e8..d80f7ec 100644
--- a/src/tbm_bufmgr.c
+++ b/src/tbm_bufmgr.c
@@ -480,16 +480,7 @@ _tbm_bufmgr_init(int fd, int server)
 #endif
 
 	bDlog = 1;
-
-	/* LCOV_EXCL_START */
-#ifdef TRACE
-	env = getenv("TBM_TRACE");
-	if (env) {
-		trace_mask = atoi(env);
-		TBM_DBG("TBM_TRACE=%s\n", env);
-	} else
-		trace_mask = 0;
-#endif
+	trace_mask = 0;
 
 	pthread_mutex_lock(&gLock);
 
diff --git a/src/tbm_bufmgr_backend.c b/src/tbm_bufmgr_backend.c
index 87d3c78..11aa5eb 100644
--- a/src/tbm_bufmgr_backend.c
+++ b/src/tbm_bufmgr_backend.c
@@ -110,17 +110,12 @@ void *tbm_backend_get_bo_priv(tbm_bo bo)
 
 int tbm_backend_is_display_server(void)
 {
-	const char *value;
-
 	if (gBufMgr == NULL) {
 		TBM_ERR("error: no gBufMgr.\n");
 		return 0;
 	}
 
-	/* TODO: TBM_DISPLAY_SERVER will be removed */
-	value = (const char*)getenv("TBM_DISPLAY_SERVER");
-
-	if (value || gBufMgr->display_server)
+	if (gBufMgr->display_server)
 		return 1;
 
 	return 0;
-- 
2.7.4