Use SDL C runtime functions
diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c
index b753542..54f623e 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c
@@ -102,7 +102,7 @@ static int get_dricount(void)
if (folder) {
while ((res = readdir(folder))) {
int len = SDL_strlen(res->d_name);
- if (len > 4 && strncmp(res->d_name, "card", 4) == 0) {
+ if (len > 4 && SDL_strncmp(res->d_name, "card", 4) == 0) {
devcount++;
}
}