1 files changed, 111 insertions, 0 deletions
diff --git a/usr.sbin/pcvt/demo/playvt.c b/usr.sbin/pcvt/demo/playvt.c
new file mode 100644
index 0000000..d0a391f
--- /dev/null
+++ b/usr.sbin/pcvt/demo/playvt.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 1995 Hellmuth Michaelis
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Hellmuth Michaelis
+ * 4. The name authors may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+static char *id =
+	"@(#)playvt.c, 1.00, Last Edit-Date: [Sun Jan  1 18:32:22 1995]";
+
+/*---------------------------------------------------------------------------*
+ *
+ *	history:
+ *
+ *	-hm	want to see my xmas greeting ... :-)
+ *
+ *---------------------------------------------------------------------------*/
+	
+#include <stdio.h>
+#include <unistd.h>
+
+main(argc,argv)
+int argc;
+char *argv[];
+{
+	extern int optind;
+	extern int opterr;
+	extern char *optarg;
+
+	int c;
+	FILE *fp = stdin;
+	volatile int i;
+	int delay = 0;
+	int fflag = -1;
+	char *filename;
+	
+	while( (c = getopt(argc, argv, "d:f:")) != EOF)
+	{
+		switch(c)
+		{
+			case 'd':
+				delay = atoi(optarg);
+				break;
+				
+			case 'f':
+				filename = optarg;
+				fflag = 1;
+				break;
+
+			case '?':
+			default:
+				usage();
+				break;
+		}
+	}
+
+	if(fflag == 1)
+	{
+		if((fp = fopen(filename, "r")) == NULL)
+		{
+			char buffer[80];
+			strcpy(buffer,"ERROR opening file ");
+			strcat(buffer,filename);
+			perror(buffer);
+			exit(1);
+		}
+	}
+			
+	while((c = getc(fp)) != EOF)
+	{
+		putchar(c);
+		for(i = delay; i > 0; i--)
+			;
+	}
+}
+
+
+usage()
+{
+	fprintf(stderr,"\nplayvt - play a VT animation with programmable delay\n");
+	fprintf(stderr,"usage: playvt -f [filename] -d [delay]\n");
+	fprintf(stderr,"       -f <filename>   file containing the animation\n");
+	fprintf(stderr,"       -d <delay>      delay between characters\n");
+	exit(1);
+}
+