Documentation/: fix warnings from -Wmissing-prototypes in HOSTCFLAGS

[linux-2.6.git] / Documentation / video4linux / v4lgrab.c

diff --git a/Documentation/video4linux/v4lgrab.c b/Documentation/video4linux/v4lgrab.c
index 05769cff100998a60ba991325f48f62fe80bc889..c8ded175796ea015a0daeb42416d8926c34f968c 100644 (file)
--- a/Documentation/video4linux/v4lgrab.c
+++ b/Documentation/video4linux/v4lgrab.c
@@ -89,7 +89,7 @@
        }                                                               \
 }
 
-int get_brightness_adj(unsigned char *image, long size, int *brightness) {
+static int get_brightness_adj(unsigned char *image, long size, int *brightness) {
   long i, tot = 0;
   for (i=0;i<size*3;i++)
     tot += image[i];