diff options
author | Brian Paul <[email protected]> | 2006-05-15 15:14:37 +0000 |
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committer | Brian Paul <[email protected]> | 2006-05-15 15:14:37 +0000 |
commit | c8ea111166d55ec0bc12f08694117b974d570da8 (patch) | |
tree | ddb0d7961d9925d45bd93d8a883c208cb0a2ee54 /progs | |
parent | 20215ecc7ded503d7d9cb6e8ba2f7a9c1621dd15 (diff) |
usage() function
Diffstat (limited to 'progs')
-rw-r--r-- | progs/xdemos/glxgears.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/progs/xdemos/glxgears.c b/progs/xdemos/glxgears.c index 00b05dc9807..304fd4befa9 100644 --- a/progs/xdemos/glxgears.c +++ b/progs/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); |