Add clang to detected compilers

[ffmpeg] / libavutil / fifo.c

diff --git a/libavutil/fifo.c b/libavutil/fifo.c
index 52ace0e22c8a0f7a671387a4bd44853e1b28cd54..840b73a57bf7f1d0476c0b076aeccb2cf0f72e45 100644 (file)
--- a/libavutil/fifo.c
+++ b/libavutil/fifo.c
@@ -54,6 +54,11 @@ int av_fifo_size(AVFifoBuffer *f)
     return (uint32_t)(f->wndx - f->rndx);
 }
 
+int av_fifo_space(AVFifoBuffer *f)
+{
+    return f->end - f->buffer - av_fifo_size(f);
+}
+
 int av_fifo_realloc2(AVFifoBuffer *f, unsigned int new_size) {
     unsigned int old_size= f->end - f->buffer;