Protoize.

src/sum.c

@@ -54,8 +54,7 @@ static struct option const longopts[] =
 };
 
 static void
-usage (status)
-     int status;
+usage (int status)
 {
   if (status != 0)
     fprintf (stderr, _("Try `%s --help' for more information.\n"),
@@ -87,9 +86,7 @@ With no FILE, or when FILE is -, read standard input.\n\
    Return 0 if successful, -1 if an error occurs. */
 
 static int
-bsd_sum_file (file, print_name)
-     char *file;
-     int print_name;
+bsd_sum_file (char *file, int print_name)
 {
   register FILE *fp;
   register unsigned long checksum = 0; /* The checksum mod 2^16. */
@@ -149,9 +146,7 @@ bsd_sum_file (file, print_name)
    Return 0 if successful, -1 if an error occurs. */
 
 static int
-sysv_sum_file (file, print_name)
-     char *file;
-     int print_name;
+sysv_sum_file (char *file, int print_name)
 {
   int fd;
   unsigned char buf[8192];
@@ -206,9 +201,7 @@ sysv_sum_file (file, print_name)
 }
 
 void
-main (argc, argv)
-     int argc;
-     char **argv;
+main (int argc, char **argv)
 {
   int errors = 0;
   int optc;