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$NetBSD: patch-aa,v 1.1.1.1 2000/11/28 16:34:11 agc Exp $
Check that the proper arguments are given.
--- modeline_vfr.c 2000/11/28 16:11:46 1.1
+++ modeline_vfr.c 2000/11/28 16:13:41
@@ -6,7 +6,7 @@
*
* Use on your own risk.
*
-* Input: Resolution and Vertical Frequence
+* Input: Resolution and Vertical Frequency
* Output: Modeline
*
* Example use:
@@ -44,6 +44,12 @@
float step =10;
float s_rr;
+ if (argc != 4) {
+ (void) fprintf(stderr, "Usage: %s <horizontal resolution> <vertical resolution> <vertical freq in Hertz>\n", *argv);
+ (void) fprintf(stderr, "e.g. %s 640 480 75\n", *argv);
+ exit(1);
+ }
+
sscanf(argv[1],"%f",&hr);
sscanf(argv[2],"%f",&vr);
sscanf(argv[3],"%f",&s_rr);
@@ -88,7 +94,7 @@
printf(" Vertical Resolution: %4.0f \n",vr);
printf(" Vertical Refresh Rate: %4.2f Hz \n",rr);
printf(" Horizontal Refresh Rate: %4.2f KHz \n",hsf);
- printf(" Dot Clock Frequence: %4.2f MHz \n",dcf);
+ printf(" Dot Clock Frequency: %4.2f MHz \n",dcf);
printf("\n");
printf(" # V-freq: %4.2f Hz // h-freq: %4.2f KHz\n Modeline \"%dx%d\" %4.2f %4d %4d %4d %4d %4d %4d %4d %4d \n",rr,hsf,(int)(hr),(int)(vr),(dcf),(int)(hr),(int)(hfront),(int)(hsync),(int)(hfl),(int)(vr),(int)(vfront),(int)(vsync),(int)(vfl));
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