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-rw-r--r--progs/demos/tunnel2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/progs/demos/tunnel2.c b/progs/demos/tunnel2.c
index 048cd6d8e7..436f01b3e4 100644
--- a/progs/demos/tunnel2.c
+++ b/progs/demos/tunnel2.c
@@ -31,7 +31,7 @@ static int fullscreen = 1;
#endif
#ifdef FX
-GLboolean fxMesaSelectCurrentBoard(int);
+GLint fxMesaSelectCurrentBoard(int);
#endif
static int WIDTHC0 = 640;
@@ -549,7 +549,7 @@ main(int ac, char **av)
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
#ifdef FX
- if (!fxMesaSelectCurrentBoard(0)) {
+ if (fxMesaSelectCurrentBoard(0) < 0) {
fprintf(stderr, "The first Voodoo Graphics board is missing !?!?\n");
return -1;
}
@@ -568,7 +568,7 @@ main(int ac, char **av)
glutSpecialFunc(special);
#ifdef FX
- if (!fxMesaSelectCurrentBoard(1)) {
+ if (fxMesaSelectCurrentBoard(1) < 0) {
fprintf(stderr, "The second Voodoo Graphics board is missing !\n");
exit(-1);
}