diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2006-05-15 15:14:37 +0000 |
---|---|---|
committer | Brian Paul <brian.paul@tungstengraphics.com> | 2006-05-15 15:14:37 +0000 |
commit | 5b6e6fcd92aecf5aafd67f0a5ac6194062fdc118 (patch) | |
tree | dc66e8cfc31eaf4e99155b4ddad03457879ec0df /src/xdemos/glxgears.c | |
parent | 6e24d7c8bc5ca79628af07001a7ae53b0e21a1c6 (diff) |
usage() function
Diffstat (limited to 'src/xdemos/glxgears.c')
-rw-r--r-- | src/xdemos/glxgears.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/xdemos/glxgears.c b/src/xdemos/glxgears.c index 00b05dc9..304fd4be 100644 --- a/src/xdemos/glxgears.c +++ b/src/xdemos/glxgears.c @@ -540,6 +540,17 @@ event_loop(Display *dpy, Window win) } +static void +usage(void) +{ + printf("Usage:\n"); + printf(" -display <displayname> set the display to run on\n"); + printf(" -stereo run in stereo mode\n"); + printf(" -fullscreen run in fullscreen mode\n"); + printf(" -info display OpenGL renderer info\n"); +} + + int main(int argc, char *argv[]) { @@ -564,8 +575,10 @@ main(int argc, char *argv[]) else if (strcmp(argv[i], "-fullscreen") == 0) { fullscreen = GL_TRUE; } - else - printf("Warrning: unknown parameter: %s\n", argv[i]); + else { + usage(); + return -1; + } } dpy = XOpenDisplay(dpyName); |