Rename movie.c -> movie_play.c

The program can only be called as movie_play or movie2ascii, so there is
little point to keep the executable as "movie". Besides that, such
generic name as "movie" could cause name clashes in Linux distros.

1 files changed, 93 insertions, 0 deletions

diff --git a/movie_play.c b/movie_play.c
new file mode 100644
index 0000000..c095137
--- /dev/null
+++ b/movie_play.c
@@ -0,0 +1,93 @@
+/*
+ *  movie_play.c  --  replay powwow movies or convert them into ASCII
+ * 
+ *  This file is placed in the public domain.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+void millisec_sleep(msec)
+long msec;
+{
+    struct timeval t;
+    t.tv_sec = msec / 1000;
+    t.tv_usec = (msec % 1000) * 1000;
+    select(0, NULL, NULL, NULL, &t);
+}
+
+int main(argc, argv)
+int argc; char *argv[];
+{
+    FILE *infile, *outfile;
+    char buf[4096];
+    int i, play = 0;
+
+    if (strstr(argv[0], "movie_play"))
+	play = 1;
+    else if (!strstr(argv[0], "movie2ascii")) {
+	fprintf(stderr, "Please run this program as \"movie_play\" or \"movie2ascii\"\n");
+	return 1;
+    }
+    
+    if (play) {
+	if (argc == 2) {
+	    infile = fopen(argv[1], "rb");
+	    outfile = stdout;
+	    if (infile == NULL) {
+		fprintf(stderr, "Error opening input file \"%s\"\n", argv[1]);
+		return 1;
+	    }
+	} else {
+	    infile = stdin;
+	    outfile = stdout;
+	}
+    } else {
+	if (argc == 3) {
+	    infile = fopen(argv[1], "rb");
+	    outfile = fopen(argv[2], "wb");
+	    if (infile == NULL) {
+		fprintf(stderr, "Error opening input file \"%s\"\n", argv[1]);
+		return 1;
+	    }
+	    if (outfile == NULL) {
+		fprintf(stderr, "Error opening output file \"%s\"\n", argv[2]);
+		return 1;
+	    }
+	} else {
+	    fprintf(stderr, "Usage: %s [infile [outfile]]\n", argv[0]);
+	    return 1;
+	}
+    }
+    
+    while (fgets(buf, 4096, infile) != NULL) {
+	i = strlen(buf);
+	if (i > 0 && buf[i-1] == '\n')
+	    buf[i-1] = '\0';
+	if (!strncmp(buf, "sleep ", 6)) {
+	    if (play)
+		millisec_sleep(atoi(buf + 6));
+	}
+	else if (!strncmp(buf, "line ", 5))
+	    fprintf(outfile, "%s\n", buf + 5);
+	else if (!strncmp(buf, "prompt ", 7))
+	    fprintf(outfile, "%s", buf + 7);
+	else {
+	    fprintf(stderr, "Syntax error in line:\n%s\n", buf);
+	    return 1;
+	}
+	fflush(outfile);
+    }
+    if (feof(infile)) {
+	fprintf(outfile, "\n");
+	return 0;
+    } else {
+	fprintf(stderr, "Error reading file\n");
+	return 1;
+    }
+}
+