From 0905d53337e2d7d72575684a72a466df1b13c610 Mon Sep 17 00:00:00 2001
From: Eli Schwartz <eschwartz93@gmail.com>
Date: Thu, 14 Mar 2024 22:37:59 -0400
Subject: [PATCH] fix K&R C on various counts

---
 convert/jmovie2jpeg.c    |  7 ++-----
 convert/mpeg_demux.c     |  2 +-
 convert/mtv/movieToVid.c | 16 ++++------------
 3 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/convert/jmovie2jpeg.c b/convert/jmovie2jpeg.c
index 7583135..d77505a 100644
--- a/convert/jmovie2jpeg.c
+++ b/convert/jmovie2jpeg.c
@@ -39,17 +39,14 @@
 
 #define HEADER_SIZE 607   /*JFIF header size used on output images*/
 
-usage (p)
-char *p;
+void usage (char *p)
 
 {
     fprintf (stderr, "Usage: %s infilename outfilename start-frame-no end-frame-no\n", p);
     exit (1);
 }
 
-main (argc, argv)
-int argc;
-char **argv;
+int main (int argc, char **argv)
 {
     char *infilename;     /* input filename string */
     char *obase;          /* output filename base string=>obase##.jpg */
diff --git a/convert/mpeg_demux.c b/convert/mpeg_demux.c
index bcce728..505afd1 100644
--- a/convert/mpeg_demux.c
+++ b/convert/mpeg_demux.c
@@ -110,7 +110,7 @@ static int gNumPrivate_2_Packets;
 static FILE *errorOutput;
 #endif
 
-main(int argc, char **argv)
+int main(int argc, char **argv)
   {
    unsigned int startCode;
    int errorCode;
diff --git a/convert/mtv/movieToVid.c b/convert/mtv/movieToVid.c
index 4f02a3b..7262db8 100644
--- a/convert/mtv/movieToVid.c
+++ b/convert/mtv/movieToVid.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <malloc.h>
+#include <strings.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
@@ -64,7 +65,7 @@ MapFile (filename)
  *--------------------------------------------------------------
  */
 
-WriteScriptFile (name, dataDir, indexDir, host, headerPtr, offsets, numFrames)
+void WriteScriptFile (name, dataDir, indexDir, host, headerPtr, offsets, numFrames)
     char *name, *dataDir;
     char *indexDir, *host;
     jpheader *headerPtr;
@@ -120,11 +121,7 @@ WriteScriptFile (name, dataDir, indexDir, host, headerPtr, offsets, numFrames)
  *--------------------------------------------------------------
  */
 
-WriteOfsFile (name, dir, headerPtr, offsets, numFrames)
-    char *name, *dir;
-    jpheader *headerPtr;
-    int *offsets;
-    int numFrames;
+void WriteOfsFile (char *name, char *dir, jpheader *headerPtr, int *offsets, int numFrames)
 {
     FILE *outFile;
     char str[512];
@@ -172,12 +169,7 @@ WriteOfsFile (name, dir, headerPtr, offsets, numFrames)
  *--------------------------------------------------------------
  */
 
-WriteVidFile (name, dir, headerPtr, fot, numFrames, offset)
-    char *name, *dir;
-    jpheader *headerPtr;
-    int *fot;
-    int numFrames;
-    int *offset;
+void WriteVidFile (char *name, char *dir, jpheader *headerPtr, int *fot, int numFrames, int *offset)
 {
     FILE *vidFile;
     FILE *audFile;
-- 
2.43.2