various compiler warnings fixed

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1153 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 1 insertions, 3 deletions

diff --git a/thread.c b/thread.c
index c49f297..ddeea82 100644
--- a/thread.c
+++ b/thread.c
@@ -165,9 +165,7 @@ void shm_destroy(const int shmid, const void *buffer)
 
 int thread_create(const char *name, void (*thread) (void *data), void *data)
 {
-    pid_t pid, ppid;
-
-    ppid = getpid();
+    pid_t pid;
 
     switch (pid = fork()) {
     case -1: